Ratchanok Intanon

2008–2010

In 2008, Intanon entered the international circuit at the age of 13. The first international tournament she played was the Laos International series, in which she played both singles and doubles. She lost the singles final to Vietnam's Lê Ngọc Nguyên Nhung.^[3] She won her first individual international title in 2009 by winning the Vietnam International Challenge when she was 14.^[4] She made history by becoming the youngest-ever champion at the 2009 BWF World Junior Championships at 14 in Malaysia by beating her compatriot Porntip Buranaprasertsuk.^[5] She reached the final of the Malaysia International Challenge 2009, losing out to Sapsiree Taerattanachai.^[6] She also reached the 2009 SEA Games women's singles final, but lost to her compatriot Salakjit Ponsana.

In 2010, at the age of 15, she successfully defended her title at the 2010 BWF World Junior Championships in Mexico by beating Misaki Matsutomo.^[7] Her successful run continued after she won Smiling Fish International event, beating teammate Rawinda Prajongjai.^[8] She won back-to-back Grand Prix tournaments by winning the Vietnam Open Grand Prix beating China's Zhou Hui^[9] and the Indonesia Grand Prix Gold after defeating Cheng Shao-chieh from Chinese Taipei.^[10] In the 2010 Guangzhou Asian Games, she won a silver medal as a member of the women's team. In the final, she lost to Wang Xin, at that time world number 1.^[11]

2011–2012

Intanon participated in BWF World Championships and lost in the third round to eventual winner Wang Yihan. She was a finalist at the Chinese Taipei Open, where she was defeated by Sung Ji-hyun.^[12] She became the most successful player ever in individual events at the BWF World Junior Championships, winning the women's singles title for the third straight time by defeating Indonesia's Elyzabeth Purwaningtyas.^[13] She won the India Open Grand Prix Gold where she received a walkover against Porntip Buranaprasertsuk in final.^[14] She was also a member of the women's team that defeated Indonesia in the final of the 2011 SEA Games. She herself was a bronze medalist in singles event, where she lost in the semi-finals to Singapore's Fu Mingtian.^[15]

In 2012, Intanon, at 16 years of age, was awarded the Best Female Athlete Award in Thailand after winning the world junior title for three successive years.^[16] She reached the finals of the Thailand Open but lost to Saina Nehwal.^[17] After defeating the higher-seeded Juliane Schenk of Germany in round of 16, she reached the quarter-finals of the 2012 Olympic Games where she lost to second seed Wang Xin despite leading 21–17 and 16–9 in the second game.^[18] She entered the finals of a Superseries tournament for the first time in the China Open but lost to Li Xuerui 12–21, 9–21.^[19] She qualified for the 2012 BWF Superseries Finals and won all of her group matches in straight games against Juliane Schenk, Tine Baun and Saina Nehwal. She lost in the semi-finals there to Wang Shixian.^[20] She finished the year as world number 9.

2013

Intanon reached the finals of the All England Open, losing to Tine Rasmussen 14–21, 21–16, 10–21.^[21] She is the youngest ever singles finalist at the All England Open.^[22] She lost in the final of the Swiss Open Grand Prix Gold after being defeated by Wang Shixian.^[23] She won her first Superseries tournament by beating Juliane Schenk 22–20, 21–14 in the India Open^[24] to become the youngest-ever Superseries winner at the age of 18 years, 2 months and 22 days (she held this record for 6 months until Akane Yamaguchi won the 2013 Japan Super Series at the age of 16). She again reached the finals of the Thailand Open, winning the title after beating Busanan Ongbamrungphan^[25] to become the first Thai ever to win the women's singles title at the Thailand Open since it was first held in 1984.

Intanon withdrew from both the Indonesia and Singapore Opens to recover from a foot injury and prepare for the BWF World Championships. In World Championships in August, she was seeded fourth. She reached the quarter-finals of this tournament for the first time, where she defeated Carolina Marín in a very hard-fought encounter.^[26] Her semi-finals path was relatively easy, where she won against P. V. Sindhu in two games.^[27] In the final, she won the title, beating world number 1 and Olympic gold medalist Li Xuerui 22–20, 18–21, 21–14.^[28] She was the first-ever Thai player to be the World Champion and was also the youngest singles World Champion ever at the age of 18. She became the world champion while still being eligible to play in the World Junior Championships that year. After the World Championships, she injured her back and failed to qualify for the Super Series Finals, finishing the year as the world number three. She was awarded the "2013 Best Females Athletes Award" from the Thailand Sports Authority.^[29]

2014

In 2014, Intanon reached the final of the Korea Open for the first time, meeting Wang Yihan and continuing her losing streak against Wang.^[30] She was awarded "Best Asian Sporting Icon" by Fox Sports Asia, based on voting from internet fans on its website.^[31] She reached the finals of the Indonesia Open but lost to Li Xuerui.^[32] She failed to defend her World Championships title after losing in the third round to Minatsu Mitani.^[33] She was defeated by Bae Yeon-ju in the quarter-finals of the 2014 Asian Games.^[34] She qualified for the Superseries Finals in Dubai but failed to pass the round-robin stage after losing group matches against Tai Tzu-ying and Akane Yamaguchi. She finished the 2014 year as world number 6.

2015

In 2015, Intanon made a comeback by reaching the final of the India Open for the second time but lost to her opponent Saina Nehwal.^[35] A month later, she became the first Thai singles player to win the Asia Championships by defeating Li Xuerui in the final 20–22, 23–21, 21–12 in China.^[36] It was the first time that Intanon had beaten Li since the final of the 2013 World Championships. In June, she won her first Superseries Premier title by beating Yui Hashimoto of Japan in straight games at the Indonesia Open.^[37] However, at the BWF World Championships, she had to retire from court when 8–5 up in the decider against Lindaweni Fanetri in the round of 16 from cramps.^[38]

Intanon won a gold medal with the Thailand women's team at the 2015 SEA Games in Singapore. After the Indonesia Open, she did not reach the final of any tournaments but earned enough points to qualify for the Dubai World Superseries Finals. In the group stage, she lost to Wang Yihan, but won two other matches against Wang Shixian and Sung Ji-hyun, progressing to the semi-finals. She lost to Wang Yihan there, which brought their head-to-head record to 0–12.^[39] She finished the 2015 season at world number seven.

2016

In 2016, Intanon won the Thailand Masters, a second Grand Prix Gold tournament in Thailand, by beating Sun Yu in the final.^[40] She won the India Open for the second time by beating Li Xuerui in the final.^[41] In the Malaysia Open the week after, she defeated Wang Yihan for the first time by beating her in the semi-final. In the final, she beat Tai Tzu-ying to earn the Malaysia Open title for the first time.^[42] This was the first time she had won two consecutive Superseries tournaments; Intanon then became the first singles player to win three Superseries in three consecutive weeks^[43] by winning the Singapore Super Series, defeating Sun Yu in the final. By winning three Superseries in a row, she also rose to the number 1 spot in the world rankings, becoming the first Thai to achieve this feat. Her winning streak ended after she lost to Sayaka Sato in the Asian Championships.^[44]

Intanon qualified for the 2016 Summer Olympics and was the Thai flag bearer.^[45] At the Olympics she failed to pass the round of 16, losing to Akane Yamaguchi, in two games: 19–21, 16–21.^[46] After the Olympics, she suffered a knee injury which forced her to retire from subsequent tournaments. In the Superseries Finals, Intanon lost in straight games to Sung Ji-hyun and Tai Tzu-ying, and retired injured against He Bingjiao. She finished 2016 at a world ranking of five.

2017

Intanon played in her first tournament of 2017 in March, the All England Open. She made her way to the quarter-finals, where she faced off against world no. 2 Carolina Marín. She won after being down 11–18 in the rubber set but won 10 straight points to close out the match.^[47] After defeating Akane Yamaguchi in the semi-finals, she was defeated by Tai Tzu-ying 16–21, 20–22.^[48]

Intanon later in the year took the Thailand Open title, beating compatriot Busanan Ongbamrungphan in the final.^[49] She also won the New Zealand Open beating Saena Kawakami.^[50] She was disappointed in the World Championships when she lost to Chen Yufei in the quarter-finals.^[51] After defeating Sung Ji-hyun and Tai Tzu-ying in the Denmark Open, Intanon beat Akane Yamaguchi in the final in three games after being 16–19 down in the final game; she won the game 21–19. She said that she dedicated the title to Thailand's king, Bhumibol Adulyadej, who had died the year before.^[52] She qualified for the season-ending Superseries Finals, where she defeated Sung Ji-hyun and Tai Tzu-ying and lost the third group match to Chen Yufei. She was defeated in the semi-finals by Akane Yamaguchi in three games after she was leading in the final game.^[53]

2018

At the beginning of the year, Intanon won the Malaysia Masters Super 500, beating Tai Tzu-ying in the finals, winning 24–22 in the third set.^[54] In the World Championships, she lost to Saina Nehwal in the third round.^[55] At the Asian Games, Intanon made it to the quarter-final stage before losing out to Nehwal.^[56] She made the finals of the Hong Kong Open, losing to Nozomi Okuhara.^[57] She qualified for the BWF World Tour Finals, where she ended her losing streak against Chen Yufei. She lost to Nozomi Okuhara but defeated Canada's Michelle Li to secure a semi-finals spot. She lost in the semi-finals to eventual gold medalist P. V. Sindhu.^[58] She finished the year at world no. 8.

2019 - Present

In 2019, Intanon won the Malaysia Masters Super 500, defending her title by winning in straight games for all her matches, including the final where she beat Carolina Marín.^[59] At the final of German Open Super 300, she lost to Akane Yamaguchi in three games, losing 23–25 in the deciding game.^[60] She then won her third India Open title by beating He Bingjiao. This was Intanon's first victory over her.^[61] She lost the final of Thailand Open to Chen Yufei in two games.^[62] She won the bronze medal at Basel World Championship after losing to Nozomi Okuhara in the semi-finals.^[63] Intanon was one point away from winning the Korea Open against He Bingjiao, but she saved four match points and won the next game.^[64]

Intanon failed an out-of-competition drug test in April but was not banned by the BWF.^[65] The BWF statement reads: "The ethics hearing panel determined Ms. Ratchanok Intanon committed an anti-doping rule violation, but as the athlete was able to demonstrate that her adverse analytical finding was related to the ingestion of meat contaminated with clenbuterol, she was found to bear no fault or negligence for the violation, and thus no period of ineligibility has been imposed on her." She lost again to Chen Yufei in the final of the Hong Kong Open.^[66] She participated in the World Tour Finals, where she beat Busanan Ongbamrungphan, lost to Tai Tzu-ying, and lost to Nozomi Okuhara in the last group match. Intanon's first title of 2020 came when she won the Indonesia Masters title by beating Carolina Marín in three game.^[67]

In September 2023, Intanon was scheduled to compete at the Hangzhou 2022 Asian Games. She withdrew from the competition and the rest of the 2023 tour due to the ankle injury she suffered in the Hong Kong Open.^[68] After a 3-month hiatus, Intanon returned to the international tour at the Malaysia Open in January 2024.^[69] She then won the Spain Masters in March.^[70] Intanon competed for the fourth time at the Olympics in the 2024 Paris, but again failed to win a medal after losing in the quarter-finals to Gregoria Mariska Tunjung.^[71] In October, she finished as a finalist at the Arctic Open.^[72]

BWF World Championships

Women's singles

More information Year, Venue ...

Year	Venue	Opponent	Score	Result	Ref
2013	Tianhe Sports Center, Guangzhou, China	Li Xuerui	22–20, 18–21, 21–14	Gold	[28]
2019	St. Jakobshalle, Basel, Switzerland	Nozomi Okuhara	21–17, 18–21, 15–21	Bronze	[63]

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Asian Championships

Women's singles

More information Year, Venue ...

Year	Venue	Opponent	Score	Result	Ref
2015	Wuhan Sports Center Gymnasium, Wuhan, China	Li Xuerui	20–22, 23–21, 21–12	Gold	[36]

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SEA Games

Women's singles

More information Year, Venue ...

Year	Venue	Opponent	Score	Result	Ref
2009	Gym Hall 1, National Sports Complex, Vientiane, Laos	Salakjit Ponsana	14–21, 21–18, 10–21	Silver
2011	Istora Gelora Bung Karno, Jakarta, Indonesia	Fu Mingtian	17–21, 21–19, 20–22	Bronze	[15]

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BWF World Junior Championships

Girls' singles

More information Year, Venue ...

Year	Venue	Opponent	Score	Result	Ref
2009	Stadium Sultan Abdul Halim, Alor Setar, Malaysia	Porntip Buranaprasertsuk	21–15, 21–23, 21–10	Gold	[5]
2010	Domo del Code Jalisco, Guadalajara, Mexico	Misaki Matsutomo	21–13, 16–21, 21–10	Gold	[7]
2011	Taoyuan Arena, Taoyuan City, Taipei, Taiwan	Elyzabeth Purwaningtyas	21–6, 18–21, 21–13	Gold	[13]

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Asian Junior Championships

Girls' doubles

More information Year, Venue ...

Year	Venue	Partner	Opponent	Score	Result	Ref
2010	Stadium Juara, Kuala Lumpur, Malaysia	Pijitjan Wangpaiboonkj	Ou Dongni Bao Yixin	7–21, 17–21	Bronze

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BWF World Tour (7 titles, 9 runners-up)

The BWF World Tour, which was announced on 19 March 2017 and implemented in 2018,^[79] is a series of elite badminton tournaments sanctioned by the Badminton World Federation (BWF). The BWF World Tour is divided into levels of World Tour Finals, Super 1000, Super 750, Super 500, Super 300, and the BWF Tour Super 100.^[80]

Women's singles

More information Year, Tournament ...

Year	Tournament	Level	Opponent	Score	Result	Ref
2018	Malaysia Masters	Super 500	Tai Tzu-ying	21–16, 14–21, 24–22	Winner	[54]
2018	Hong Kong Open	Super 500	Nozomi Okuhara	19–21, 22–24	Runner-up	[57]
2019	Malaysia Masters	Super 500	Carolina Marín	21–9, 22–20	Winner	[59]
2019	German Open	Super 300	Akane Yamaguchi	21–16, 14–21, 23–25	Runner-up	[60]
2019	India Open	Super 500	He Bingjiao	21–15, 21–14	Winner	[61]
2019	Thailand Open	Super 500	Chen Yufei	20–22, 18–21	Runner-up	[62]
2019	Korea Open	Super 500	He Bingjiao	21–18, 22–24, 17–21	Runner-up	[64]
2019	Hong Kong Open	Super 500	Chen Yufei	18–21, 21–13, 13–21	Runner-up	[66]
2020	Indonesia Masters	Super 500	Carolina Marín	21–19, 11–21, 21–18	Winner	[67]
2021	Indonesia Open	Super 1000	An Se-young	17–21, 20–22	Runner-up
2022	Indonesia Masters	Super 500	Chen Yufei	16–21, 21–18, 15–21	Runner-up
2022	Malaysia Open	Super 750	Chen Yufei	21–15, 13–21, 21–16	Winner
2023	Canada Open	Super 500	Akane Yamaguchi	19–21, 16–21	Runner-up
2024	Spain Masters	Super 300	Supanida Katethong	21–12, 21–9	Winner	[70]
2024	Arctic Open	Super 500	Han Yue	10–21, 13–21	Runner-up	[72]
2025	Indonesia Masters	Super 500	Sim Yu-jin	21–18, 21–17	Winner	[81]

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BWF Superseries (6 titles, 6 runners-up)

The BWF Superseries, which was launched on 14 December 2006 and implemented in 2007,^[82] was a series of elite badminton tournaments, sanctioned by the Badminton World Federation (BWF). BWF Superseries levels were Superseries and Superseries Premier. A season of Superseries consisted of twelve tournaments around the world that had been introduced since 2011.^[83] Successful players were invited to the Superseries Finals, which were held at the end of each year.

Women's singles

More information Year, Tournament ...

Year	Tournament	Opponent	Score	Result	Ref
2012	China Open	Li Xuerui	12–21, 9–21	Runner-up	[19]
2013	All England Open	Tine Baun	15–21, 21–16, 10–21	Runner-up	[21]
2013	India Open	Juliane Schenk	22–20, 21–14	Winner	[24]
2014	Korea Open	Wang Yihan	13–21, 19–21	Runner-up	[30]
2014	Indonesia Open	Li Xuerui	13–21, 13–21	Runner-up	[32]
2015	India Open	Saina Nehwal	16–21, 14–21	Runner-up	[35]
2015	Indonesia Open	Yui Hashimoto	21–11, 21–10	Winner	[37]
2016	India Open	Li Xuerui	21–17, 21–18	Winner	[41]
2016	Malaysia Open	Tai Tzu-ying	21–14, 21–15	Winner	[42]
2016	Singapore Open	Sun Yu	18–21, 21–11, 21–14	Winner	[43]
2017	All England Open	Tai Tzu-ying	16–21, 20–22	Runner-up	[48]
2017	Denmark Open	Akane Yamaguchi	14–21, 21–15, 21–19	Winner	[52]

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  BWF Superseries Premier tournament

  BWF Superseries tournament

BWF Grand Prix (7 titles, 3 runners-up)

The BWF Grand Prix had two levels, the Grand Prix and Grand Prix Gold. It was a series of badminton tournaments sanctioned by the Badminton World Federation (BWF) and played between 2007 and 2017.

Women's singles

More information Year, Tournament ...

Year	Tournament	Opponent	Score	Result	Ref
2010	Vietnam Open	Zhou Hui	21–17, 22–20	Winner	[9]
2010	Indonesia Grand Prix Gold	Cheng Shao-chieh	21–12, 19–21, 21–16	Winner	[10]
2011	Chinese Taipei Open	Sung Ji-hyun	20–22, 15–21	Runner-up	[12]
2011	India Grand Prix Gold	Porntip Buranaprasertsuk	Walkover	Winner	[14]
2012	Thailand Open	Saina Nehwal	21–19, 15–21, 10–21	Runner-up	[17]
2013	Swiss Open	Wang Shixian	16–21, 12–21	Runner-up	[23]
2013	Thailand Open	Busanan Ongbamrungphan	20–22, 21–19, 21–13	Winner	[25]
2016	Thailand Masters	Sun Yu	21–19, 18–21, 21–17	Winner	[40]
2017	Thailand Open	Busanan Ongbamrungphan	21–18, 12–21, 21–16	Winner	[49]
2017	New Zealand Open	Saena Kawakami	21–14, 16–21, 21–15	Winner	[50]

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  BWF Grand Prix Gold tournament

  BWF Grand Prix tournament

BWF International Challenge/Series (2 titles, 4 runners-up)

Women's singles

More information Year, Tournament ...

Year	Tournament	Opponent	Score	Result	Ref
2008	Laos International	Lê Ngọc Nguyên Nhung	22–20, 14–21, 18–21	Runner-up	[3]
2009	Vietnam International	Maria Elfira Christina	21–18, 21–14	Winner	[4]
2009	Malaysia International	Sapsiree Taerattanachai	11–21, 21–19, 20–22	Runner-up	[6]
2010	Smiling Fish International	Rawinda Prajongjai	21–10, 21–17	Winner	[8]

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Women's doubles

More information Year, Tournament ...

Year	Tournament	Partner	Opponent	Score	Result	Ref
2010	Smiling Fish International	Pijitjan Wangpaiboonkj	Rodjana Chuthabunditkul Wiranpatch Hongchookeat	20–22, 11–21	Runner-up	[8]

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Mixed doubles

More information Year, Tournament ...

Year	Tournament	Partner	Opponent	Score	Result	Ref
2008	Laos International	Pisit Poodchalat	Dương Bảo Đức Thái Thị Hồng Gấm	16–21, 21–18, 17–21	Runner-up	[3]

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  BWF International Challenge tournament

  BWF International Series tournament

  BWF Future Series tournament

National team

• Junior level

• Senior level

Individual competitions