Final 20:05 time gap L Ag Rct pts 1. Hunter Armstrong United States 24.05s &s 3 22 0.62 958 2. Justin Ress United States 24.24s +0.19s 4 25 0.59 935 3. Jiayu Xu China 24.50s +0.45s 5 27 0.55 906 4. Ksawery Masiuk Poland 24.57s +0.52s 6 18 0.56 898 5. Thomas Ceccon Italy 24.58s +0.53s 7 22 0.61 897 6. Apostolos Christou Greece 24.60s +0.55s 2 26 0.59 895 7. Andrew Jeffcoat New Zealand 24.66s +0.61s 8 24 0.55 888 8. Ole Braunschweig Germany 24.93s +0.88s 1 25 0.60 860 -- Competitors from -- Nations. No Olympic event. 2022 Men 50m Backstroke Men 50m Backstroke History 2019 Men 50m Backstroke Semi-Finals - Saturday, 29th July 21:09 Best 8 times advanced to Final. 1. Jiayu Xu China 24.41s +0.06s 3 27 0.53 916 2. 2. Ksawery Masiuk Poland 24.47s +0.12s 5 18 0.55 909 4. 3. Thomas Ceccon Italy 24.57s +0.22s 6 22 0.61 898 5. 3. Apostolos Christou Greece 24.57s +0.22s 4 26 0.57 898 5. 5. Kacper Stokowski Poland 24.99s +0.64s 2 24 0.56 854 11. 6. Conor Ferguson Ireland 25.09s +0.74s 7 23 0.50 843 13. 7. Ryosuke Irie Japan 25.21s +0.86s 8 33 0.55 831 15. 8. Yassin Hossam Egypt 25.22s +0.87s 1 20 0.48 830 16. : 1. Justin Ress United States 24.35s &s 4 25 0.62 923 1. 2. Hunter Armstrong United States 24.41s +0.06s 5 22 0.61 916 2. 3. Ole Braunschweig Germany 24.73s +0.38s 3 25 0.57 881 7. 4. Andrew Jeffcoat New Zealand 24.81s +0.46s 7 24 0.57 872 8. 5. Isaac Cooper Australia 24.86s +0.51s 6 19 0.52 867 9. 6. Andrei-Mircea Anghel Romania 24.95s +0.60s 2 25 0.56 858 10. 7. Michael Laitarovsky Israel 24.99s +0.64s 8 23 0.55 854 11. 8. Takeshi Kawamoto Japan 25.14s +0.79s 1 28 0.55 838 14. :

Todor 66 index Swimming WC index Swimming Fukuoka 2023 Men 50m Freestyle Women 50m Freestyle Men 100m Freestyle Women 100m Freestyle Men 200m Freestyle Women 200m Freestyle Men 400m Freestyle Women 400m Freestyle Men 800m Freestyle Women 800m Freestyle Men 1500m Freestyle Women 1500m Freestyle Men 50m Backstroke Women 50m Backstroke Men 100m Backstroke Women 100m Backstroke Men 200m Backstroke Women 200m Backstroke Men 50m Breaststroke Women 50m Breaststroke Men 100m Breaststroke Women 100m Breaststroke Men 200m Breaststroke Women 200m Breaststroke Men 50m Butterfly Women 50m Butterfly Men 100m Butterfly Women 100m Butterfly Men 200m Butterfly Women 200m Butterfly Men 200m Medley Women 200m Medley Men 400m Medley Women 400m Medley Men 4x100m Freestyle Relay Women 4x100m Freestyle Relay Men 4x200m Freestyle Relay Women 4x200m Freestyle Relay Men 4x100m Medley Relay Women 4x100m Medley Relay Mixed 4x100m Freestyle Relay Mixed 4x100m Medley Relay

Heat 7 11:07 time gap L Ag Rct pts Rk 1. Hunter Armstrong United States 24.49s +0.31s 4 22 0.61 907 3. 2. Isaac Cooper Australia 24.73s +0.55s 5 19 0.53 881 6. 2. Jiayu Xu China 24.73s +0.55s 3 27 0.53 881 6. 4. Takeshi Kawamoto Japan 25.05s +0.87s 2 28 0.56 847 13. 5. Youngjun Won South Korea 25.18s +1.00s 8 25 0.51 834 19. 6. Guilherme Basseto Brazil 25.22s +1.04s 6 26 0.57 830 21. 7. Gukailai Wang China 25.29s +1.11s 1 19 0.54 824 23. 8. Tomas Franta Czechia 25.35s +1.17s 7 25 0.63 818 24. 9. Srihari Nataraj India 25.51s +1.33s 9 22 0.57 802 28. 10.Roman Mityukov Switzerland 25.61s +1.43s 0 22 0.56 793 31.

Heat 6 11:05 time gap L Ag Rct pts Rk 1. Justin Ress United States 24.18s 4 25 0.61 942 1. 2. Ole Braunschweig Germany 24.72s +0.54s 3 25 0.57 882 5. 3. Thomas Ceccon Italy 24.80s +0.62s 5 22 0.67 873 8. 4. Andrei-Mircea Anghel Romania 24.86s +0.68s 2 25 0.56 867 9. 5. Conor Ferguson Ireland 24.95s +0.77s 7 23 0.50 858 11. 6. Lamar Taylor Bahamas 25.12s +0.94s 9 20 0.60 840 17. 7. Adrian Santos Spain 25.15s +0.97s 0 20 0.55 837 18. 8. Bjoern Seeliger Sweden 25.38s +1.20s 6 23 0.60 815 25. 9. Hugo Gonzalez Spain 25.42s +1.24s 8 24 0.59 811 26. 10.Aron Szekely Hungary 25.59s +1.41s 1 18 0.59 795 30.

Heat 5 11:03 time gap L Ag Rct pts Rk 1. Apostolos Christou Greece 24.48s +0.30s 4 26 0.56 908 2. 2. Ksawery Masiuk Poland 24.71s +0.53s 5 18 0.55 883 4. 3. Kacper Stokowski Poland 24.91s +0.73s 7 24 0.56 862 10. 4. Andrew Jeffcoat New Zealand 24.95s +0.77s 3 24 0.55 858 11. 5. Michael Laitarovsky Israel 25.10s +0.92s 1 23 0.54 842 15. 6. Ryosuke Irie Japan 25.11s +0.93s 6 33 0.53 841 16. 7. Javier Acevedo Canada 25.18s +1.00s 2 25 0.57 834 19. 8. Joao Costa Portugal 25.28s +1.10s 9 21 0.58 825 22. 9. Gede Siman I Sudartawa Indonesia 25.87s +1.69s 0 28 0.55 769 33. -. Bradley Woodward Australia DNS 8 25 - - -.

Heat 4 11:01 time gap L Ag Rct pts Rk 1. Yassin Hossam Egypt 25.07s +0.89s 5 20 0.49 845 14. 2. Mu-Lun Chuang Chinese Taipei 25.50s +1.32s 3 22 0.56 803 27. 3. Markus Lie Norway 25.55s +1.37s 8 28 0.53 799 29. 4. Zheng Wen Quah Singapore 25.76s +1.58s 4 26 0.51 779 32. 5. Girts Feldbergs Latvia 25.93s +1.75s 7 30 0.62 764 35. 6. Charles Hockin Brusquetti Paraguay 25.96s +1.78s 2 33 0.54 761 36. 7. Clayton Jimmie South Africa 25.97s +1.79s 1 28 0.60 760 37. 8. Jerard Jacinto SMF 26.41s +2.23s 6 22 0.51 723 41. 9. Filippos Iakovidis Cyprus 26.42s +2.24s 0 25 0.59 722 42. 10.Noe Pantskhava Georgia 26.63s +2.45s 9 17 0.62 705 44.

Heat 3 10:59 time gap L Ag Rct pts Rk 1. Remi Fabiani Luxembourg 25.87s +1.69s 2 21 0.55 769 33. 2. Diego Camacho Salgado Mexico 26.04s +1.86s 5 20 0.53 754 38. 3. Jack Kirby Barbados 26.17s +1.99s 1 23 0.50 743 39. 4. Tonnam Kanteemool Thailand 26.39s +2.21s 6 18 0.55 725 40. 5. Maximillian Wilson US Virgin Islands 26.62s +2.44s 8 19 0.57 706 43. 6. Homer Abbasi Iran 26.70s +2.52s 3 20 0.52 700 45. 7. Shiu Yue Lau Hong Kong 26.70s +2.52s 7 26 0.56 700 45. 8. Erkhes Enkhtur Mongolia 26.94s +2.76s 0 15 0.60 681 47. 9. Warren Adam Lawrence DMA 27.45s +3.27s 9 20 0.60 644 52. -. Dylan Carter Trinidad Tobago DNS 4 27 - - -.

Heat 2 10:57 time gap L Ag Rct pts Rk 1. Hansel McCaig Fiji 26.97s +2.79s 3 20 0.57 679 49. 2. Andrej Stojanovski North Macedonia 27.35s +3.17s 4 18 0.62 651 50. 4. Bede Aitu Cook Islands 28.19s +4.01s 5 21 0.63 594 54. 5. Jeno Heyns Surinam 28.30s +4.12s 6 20 0.54 588 55. 6. Tajhari Williams TCN 29.44s +5.26s 7 15 0.68 522 56. 7. Swaleh Abubakar Talib SMF 30.03s +5.85s 1 23 0.59 492 59. 8. Troy Pina Cabo Verde 30.85s +6.67s 9 24 0.55 453 60. 9. Alexander Mitchelle Fleming Lake AGU 30.89s +6.71s 8 18 0.70 452 61. 10.Mohamed Rihan Shiham Maldives 31.44s +7.26s 0 16 0.66 428 62.

Heat 1 10:55 time gap L Ag Rct pts Rk 1. Isaiah Aleksenko Northern Marianas 26.94s +2.76s 4 17 0.64 681 47. 2. Tameea Elhamayda Qatar 27.41s +3.23s 6 16 0.65 647 51. 3. Mohamad Zubaid Kuwait 27.64s +3.46s 2 15 0.67 631 53. 3. Omer Sahib Kadhim Huraish Iraq 29.88s +5.70s 7 18 0.57 499 57. 4. Kapeli Siua Tonga 29.96s +5.78s 2 18 0.53 495 58. 5. Giorgio Armani Nguichie Kamseu Kamogne Cameroon 33.75s +9.57s 5 16 0.66 346 63. 6. Hamzah Mayas Yemen 39.35s +15.17s 3 16 0.60 218 64. -. Ibrahim Kamara Siera Leone DNS 1 21 - - -.

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Last updated: 12 Aug 2025
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