| Men 50m Breaststroke XX Swimming World Championship 2023 Fukuoka, Japan - Wednesday, 26th July - Gold Medal: Haiyang Qin, China | 
| | Final 21:04 |  | time | gap | L | Ag | Rct | pts |  | 1. Haiyang Qin |  China | 26.29 |  | 4 | 24 | 0.63 | 961 |  | 2. Nic Fink |  United States | 26.59 | +0.30s | 7 | 30 | 0.69 | 929 |  | 3. Jiajun Sun |  China | 26.79 | +0.50s | 3 | 22 | 0.61 | 908 |  | 4. Sam Williamson |  Australia | 26.82 | +0.53s | 8 | 25 | 0.67 | 905 |  | 5. Nicolo Martinenghi |  Italy | 26.84 | +0.55s | 5 | 23 | 0.66 | 903 |  | 6. Lucas Matzerath |  Germany | 26.94 | +0.65s | 6 | 23 | 0.70 | 893 |  | 7. Joao Gomes Junior |  Brazil | 26.97 | +0.68s | 2 | 37 | 0.68 | 890 |  | 8. Peter Stevens |  Slovenia | 27.08 | +0.79s | 1 | 28 | 0.59 | 879 | 
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 | Semi-Finals - Tuesday, 25th July 20:34 |  | Best 8 times advanced to Final. | 
 | Semi 1 20:34 |  | time | gap | L | Ag | Rct | pts | Rk |  | Semi 2 20:38 |  | time | gap | L | Ag | Rct | pts | Rk |  | 1. Nicolo Martinenghi |  Italy | 26.74s | +0.54s | 4 | 23 | 0.67 | 913 | 2. |  | 2. Nic Fink |  United States | 26.95s | +0.75s | 3 | 30 | 0.69 | 892 | 6. |  | 3. Sam Williamson |  Australia | 27.06s | +0.86s | 5 | 25 | 0.65 | 881 | 8. |  | 4. Simone Cerasuolo |  Italy | 27.07s | +0.87s | 6 | 20 | 0.66 | 880 | 9. |  | 5. Caspar Corbeau |  Netherlands | 27.21s | +1.01s | 2 | 22 | 0.71 | 867 | 10. |  | 6. Valentin Bayer |  Austria | 27.45s | +1.25s | 8 | 23 | 0.63 | 844 | 14. |  | 7. Arkadios Aspougalis |  Greece | 27.50s | +1.30s | 7 | 22 | 0.64 | 840 | 15. |  | 8. Michael Houlie |  South Africa | 27.57s | +1.37s | 1 | 23 | 0.62 | 833 | 16. | 
 | 1. Haiyang Qin |  CHN China | 26.20s |  | 4 | 24 | 0.66 | 971 | 1. |  | 2. Jiajun Sun |  China | 26.78s | +0.58s | 5 | 22 | 0.61 | 909 | 3. |  | 3. Lucas Matzerath |  Germany | 26.89s | +0.69s | 6 | 23 | 0.70 | 898 | 4. |  | 4. Joao Gomes Junior |  Brazil | 26.90s | +0.70s | 3 | 37 | 0.67 | 897 | 5. |  | 5. Peter Stevens |  Slovenia | 27.04s | +0.84s | 7 | 28 | 0.60 | 883 | 7. |  | 6. Yuya Hinomoto |  Japan | 27.25s | +1.05s | 8 | 26 | 0.61 | 863 | 11. |  | 7. Bernhard Reitshammer |  Austria | 27.25s | +1.05s | 2 | 29 | 0.65 | 863 | 11. |  | 8. Huseyin Sakci |  Turkey | 27.32s | +1.12s | 1 | 25 | 0.64 | 856 | 13. | 
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| | Heat 7 10:44 |  | time | gap | L | Ag | Rct | pts | Rk |  | 1. Nicolo Martinenghi |  Italy | 26.64s | +0.30s | 4 | 23 | 0.64 | 924 | 2. |  | 2. Joao Gomes Junior |  Brazil | 26.81s | +0.47s | 5 | 37 | 0.67 | 906 | 5. |  | 3. Bernhard Reitshammer |  Austria | 27.11s | +0.77s | 3 | 29 | 0.68 | 877 | 9. |  | 4. Peter Stevens |  Slovenia | 27.20s | +0.86s | 7 | 28 | 0.60 | 868 | 11. |  | 5. Arkadios Aspougalis |  Greece | 27.23s | +0.89s | 1 | 22 | 0.61 | 865 | 12. |  | 6. Huseyin Sakci |  Turkey | 27.28s | +0.94s | 2 | 25 | 0.65 | 860 | 13. |  | 7. Michael Houlie |  South Africa | 27.31s | +0.97s | 6 | 23 | 0.62 | 857 | 14. |  | 8. Denis Petrashov |  Kyrgyzstan | 27.48s | +1.14s | 0 | 23 | 0.71 | 842 | 19. |  | 9. Jorge Murillo Valdes |  Colombia | 27.71s | +1.37s | 8 | 31 | 0.64 | 821 | 24. |  | 10.Maksym Ovchinnikov |  Ukraine | 27.78s | +1.44s | 9 | 20 | 0.68 | 815 | 25. | 
 |  | | Heat 6 10:42 |  | time | gap | L | Ag | Rct | pts | Rk |  | 1. Haiyang Qin |  China | 26.34s | AS | 5 | 24 | 0.68 | - | 1. |  | 2. Sam Williamson |  Australia | 26.76s | +0.42s | 3 | 25 | 0.66 | 911 | 3. |  | 3. Nic Fink |  United States | 26.91s | +0.57s | 4 | 30 | 0.72 | 896 | 6. |  | 4. Yuya Hinomoto |  Japan | 27.35s | +1.01s | 6 | 26 | 0.62 | 854 | 15. |  | 5. Miguel Alejandro De Lara Ojeda |  Mexico | 27.38s | +1.04s | 1 | 28 | 0.68 | 851 | 17. |  | 6. Mikel Schreuders |  Aruba | 27.47s | +1.13s | 8 | 24 | 0.67 | 843 | 18. |  | 7. Dongyeol Choi |  South Korea | 27.48s | +1.14s | 7 | 24 | 0.58 | 842 | 19. |  | 8. Josh Gilbert |  New Zealand | 27.59s | +1.25s | 0 | 22 | 0.65 | 832 | 23. |  | 9. Olli Kokko |  Finland | 27.99s | +1.65s | 2 | 29 | 0.66 | 796 | 29. |  | 10.Muhammad Dwiky Raharjo |  Indonesia | 28.89s | +2.55s | 9 | 22 | 0.72 | 724 | 39. | 
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| | Heat 5 10:40 |  | time | gap | L | Ag | Rct | pts | Rk |  | 1. Jiajun Sun |  China | 26.76s | +0.42s | 4 | 22 | 0.60 | 911 | 3. |  | 2. Lucas Matzerath |  Germany | 26.94s | +0.60s | 3 | 23 | 0.73 | 893 | 7. |  | 3. Simone Cerasuolo |  Italy | 27.06s | +0.72s | 5 | 20 | 0.67 | 881 | 8. |  | 4. Caspar Corbeau |  Netherlands | 27.15s | +0.81s | 2 | 22 | 0.72 | 873 | 10. |  | 5. Valentin Bayer |  Austria | 27.36s | +1.02s | 6 | 23 | 0.64 | 853 | 16. |  | 6. James Dergousoff |  Canada | 27.53s | +1.19s | 1 | 26 | 0.67 | 837 | 21. |  | 7. Youssef Elkamash |  Egypt | 27.80s | +1.46s | 0 | 28 | 0.66 | 813 | 26. |  | 8. Andrius Sidlauskas |  Lithuania | 27.98s | +1.64s | 7 | 26 | 0.70 | 797 | 28. |  | 9. Ronan Wantenaar |  Namibia | 28.24s | +1.90s | 8 | 22 | 0.63 | 775 | 32. |  | 10.Andrew Goh Goh |  Malaysia | 28.75s | +2.41s | 9 | 19 | 0.63 | 735 | 37. | 
 |  | | Heat 4 10:38 |  | time | gap | L | Ag | Rct | pts | Rk |  | 1. Darragh Greene |  Ireland | 27.54s | +1.20s | 5 | 27 | 0.65 | 836 | 22. |  | 2. Man Hou Chao |  Macau | 27.84s | +1.50s | 1 | 27 | 0.70 | 809 | 27. |  | 3. Nicholas Lia |  Norway | 28.09s | +1.75s | 2 | 22 | 0.58 | 788 | 30. |  | 3. Jadon Wuilliez |  Antigua Barbuda | 28.09s | +1.75s | 3 | 21 | 0.64 | 788 | 30. |  | 5. Maximillian Wei Ang |  Singapore | 28.51s | +2.17s | 6 | 22 | 0.64 | 754 | 34. |  | 6. Panayiotis Panaretos |  Cyprus | 28.55s | +2.21s | 4 | 21 | 0.66 | 750 | 35. |  | 7. Adrian Robinson |  Botswana | 28.67s | +2.33s | 8 | 23 | 0.59 | 741 | 36. |  | 8. Andres Martijena |  Dominicana | 28.86s | +2.52s | 0 | 21 | 0.60 | 726 | 38. |  | 9. Matthew Lawrence |  Mozambique | 29.02s | +2.68s | 9 | 19 | 0.65 | 715 | 42. |  | 10.Thanh Bao Pham |  Vietnam | 29.17s | +2.83s | 7 | 22 | 0.68 | 704 | 45. | 
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| | Heat 3 10:36 |  | time | gap | L | Ag | Rct | pts | Rk |  | 1. Mariano Lazzerini |  Chile | 28.44s | +2.10s | 4 | 19 | 0.69 | 759 | 33. |  | 2. Tasi Limtiaco |  FS Micronesia | 28.95s | +2.61s | 3 | 29 | 0.68 | 720 | 40. |  | 3. Julio Alejandro Calero Suarez |  Cuba | 28.97s | +2.63s | 9 | 20 | 0.61 | 718 | 41. |  | 4. Luka Eradze |  Georgia | 29.06s | +2.72s | 5 | 21 | 0.72 | 712 | 43. |  | 5. Ashot Chakhoyan |  Armenia | 29.46s | +3.12s | 8 | 17 | 0.62 | 683 | 46. |  | 6. Giacomo Casadei |  San Marino | 29.84s | +3.50s | 6 | 21 | 0.68 | 657 | 47. |  | 7. Zach Moyo |  Zambia | 30.05s | +3.71s | 0 | 17 | 0.72 | 643 | 48. |  | 8. Shane Cadogan |  St. Vincent Gren. | 30.23s | +3.89s | 2 | 22 | 0.61 | 632 | 49. |  | 9. Jayden Elijah Asher Loran |  Curacao | 30.32s | +3.98s | 1 | 17 | 0.63 | 626 | 50. |  | 10.Sebastien Kouma |  Mali | 31.03s | +4.69s | 7 | 26 | 0.75 | 584 | 52. | 
 |  | | Heat 2 10:34 |  | time | gap | L | Ag | Rct | pts | Rk |  | 1. Alexandre Grand'Pierre |  Haiti | 29.10s | +2.76s | 8 | 20 | 0.69 | 709 | 44. |  | 2. Hendrik Powdar |  Surinam | 30.75s | +4.41s | 1 | 21 | 0.65 | 601 | 51. |  | 3. Chadd Ng Chiu Hing Ning |  Swaziland | 32.37s | +6.03s | 2 | 17 | 0.71 | 515 | 53. |  | 4. Slava Sihanouvong |  Laos | 32.93s | +6.59s | 4 | 23 | 0.72 | 489 | 54. |  | 5. Fode Amara Camara |  Guinea | 33.42s | +7.08s | 5 | 18 | 0.65 | 468 | 56. |  | 6. Jion Hosei |  Palaw | 35.01s | +8.67s | 3 | 16 | 0.60 | 407 | 57. |  | 7. Hamzah Mayas |  Yemen | 40.35s | +14.01s | 7 | 16 | 0.72 | 265 | 58. |  | 8. Ousman Jobe |  Gambia | 41.77s | +15.43s | 6 | 17 | 0.94 | 239 | 59. |  | -. Abdulla Khaled |  Bahrain | 29.99 | DSQ | 0 | 19 | - | - | -. | 
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| | Heat 1 10:32 |  | time | gap | L | Ag | Rct | pts | Rk |  | 1. Anthony Deleon Guerrero |  Northern Marianas | 33.05s | +6.71s | 5 | 17 | 0.62 | 484 | 55. |  | -. Hilal Hilal |  Tanzania | 32.61 | DSQ | 4 | 29 | - | -. |  | -. Ibrahim Kamara |  Siera Leone | DNS |  | 3 | 21 | - | - | -. | 
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Prepared and maintained by Todor Krastev
todor1966@yahoo.com
Last updated: 12 Aug 2025
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