SUN Jiajun
People's Republic of ChinaEvents and Medals
| Discipline | Event | Rank | Medal |
|---|---|---|---|
 Swimming |
Men's 50m Breaststroke | 2 |
|
| Men's 100m Butterfly | |||
| Men's 4 x 100m Medley Relay | 1 |
|
Schedule
Change
| Start Time | Location | Event | Status |
|---|---|---|---|
| Followed by | Hangzhou Olympic Sports Centre Aquatic Sports Arena |
Finished |
|
| Hangzhou Olympic Sports Centre Aquatic Sports Arena |
Finished |
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| Followed by | Hangzhou Olympic Sports Centre Aquatic Sports Arena |
Finished |
|
| Followed by | Hangzhou Olympic Sports Centre Aquatic Sports Arena |
Finished |
|
| Hangzhou Olympic Sports Centre Aquatic Sports Arena |
Finished |
Biographical Information
Highlights
:
| Rank | Event | Year | Location | Result |
|---|---|---|---|---|
| Asian Games | ||||
| 4 | Men's 50m Breaststroke | 2018 | Indonesia | 27.65 |
| Olympic Games | ||||
| 8 | Men's 4 x 100m Medley Relay | 2020 | Tokyo, JPN | DSQ |
| Semifinal | Men's 100m Butterfly | 2020 | Tokyo, JPN | 51.82 |
| World Championships | ||||
| 2 | Men's 4 x 100m Medley Relay | 2023 | Fukuoka, JPN | 3:29.00 |
| 3 | Men's 50m Breaststroke | 2023 | Fukuoka, JPN | 26.79 |
| Heats | Men's 100m Butterfly | 2023 | Fukuoka, JPN | 52.16 |
| Heats | Men's 50m Butterfly | 2022 | Budapest, HUN | 23.83 |
| World Championships Short Course | ||||
| Semifinal | Men's 50m Butterfly | 2021 | Abu Dhabi, UAE | 22.63 |
| Heats | Men's 100m Breaststroke | 2022 | Melbourne, VIC, AUS | 57.92 |
| Heats | Men's 100m Butterfly | 2021 | Abu Dhabi, UAE | 50.92 |
| Heats | Men's 4 x 50m Medley Relay | 2021 | Abu Dhabi, UAE | DSQ |
| Heats | Men's 200m Breaststroke | 2022 | Melbourne, VIC, AUS | DNS |
| Mare Nostrum | ||||
| 33 | Men's 200m Breaststroke | 2015 | Canet-en-Roussillon, FRA | 2:24.19 |
| 39 | Men's 50m Breaststroke | 2015 | Barcelona, ESP | 30.38 |
| 42 | Men's 50m Breaststroke | 2015 | Canet-en-Roussillon, FRA | 31.05 |
| 44 | Men's 100m Breaststroke | 2015 | Canet-en-Roussillon, FRA | 1:06.28 |
| DSQ | Men's 100m Breaststroke | 2015 | Barcelona, ESP | DSQ |
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Athlete
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Physical Education - China University of Geosciences, Wuhan, CHN
:
Mandarin
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Hubei Province [People's Republic of China]
:
Zheng Shan [club, national], CHN
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He underwent knee surgery in 2018. (People's Daily, 04 Aug 2021)
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He began swimming in 2009 in Yichang, People's Republic of China. (Athlete, 17 Aug 2018 )
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His grandmother sent him to the city sports school to learn how to swim on the advice of his aunt. (People's Daily, 04 Aug 2021)
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To compete at the 19th Asian Games in Hangzhou, People's Republic of China. (mp, 20 Jul 2022)
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In 2021 he received the Hubei Province May 4th Youth Medal in the People's Republic of China. (thepaper, 04 Nov 2021)
He was flag bearer for the People's Republic of China at the closing ceremony of the 2018 Youth Olympic Games in Buenos Aires, Argentina. (People's Daily, 04 Aug 2021)
In 2018 he was named an Elite Athlete of International Class by the General Administration of Sport of China. (sport, 12 Sep 2018)
In 2016 he was named an Elite Athlete of National Class by the General Administration of Sport of China. (jts, 03 May 2016)
He was flag bearer for the People's Republic of China at the closing ceremony of the 2018 Youth Olympic Games in Buenos Aires, Argentina. (People's Daily, 04 Aug 2021)
In 2018 he was named an Elite Athlete of International Class by the General Administration of Sport of China. (sport, 12 Sep 2018)
In 2016 he was named an Elite Athlete of National Class by the General Administration of Sport of China. (jts, 03 May 2016)
Legend
- :
- Gold Medal
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- Silver Medal
- :
- Gold Medal Event
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- Silver Medal Event
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- Bronze Medal Event
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