The Men's 100 metre backstroke competition at the 2017 World Championships was held on 24 and 25 July 2017.Schedule Start list
Records Prior to the competition, the existing world and championship records were as follows.
Results Heats The heats were held on 24 July at 09:47.Heats results
Rank Heat Lane Name Nationality Time Notes 1 4 4 Xu Jiayu 52.77 Q 2 5 5 52.92 Q 3 4 5 53.18 Q 4 5 4 53.26 Q 5 5 3 53.54 Q 6 4 3 53.55 Q 7 3 4 53.72 Q 7 3 5 53.72 Q 9 3 2 53.97 Q 10 3 3 Li Guangyuan 54.04 Q 11 3 1 54.17 Q 12 4 2 54.30 Q 13 3 6 54.33 Q 14 5 1 54.39 Q15 5 6 54.43 Q16 4 6 54.51 Q17 4 7 54.52 18 4 8 Quah Zheng Wen 54.68 19 5 7 54.69 20 5 2 54.82 21 3 7 54.88 22 5 8 54.90 23 4 1 55.05 24 3 8 55.60 25 2 6 55.80 25 4 9 55.80 27 2 5 55.81 NR27 3 0 I Gede Siman Sudartawa 55.81 29 3 9 55.88 30 4 0 55.99 31 5 0 56.05 32 2 3 56.24 33 2 4 56.38 34 5 9 Lê Nguyễn Paul 56.64 35 2 7 57.23 36 2 8 57.46 37 1 4 57.59 38 1 1 58.48 39 2 9 58.49 40 1 6 58.91 41 1 3 59.82 42 2 1 1:00.07 43 1 2 1:00.55 44 2 0 1:00.56 45 1 7 1:03.55 46 1 8 1:04.52 — 1 5
Semifinals The semifinals were held on 24 July at 17:48.Semifinals results
Semifinal 1 Rank Lane Name Nationality Time Notes 1 5 Ryan Murphy 52.95 Q 2 4 Matt Grevers 52.97 Q 3 6 Guilherme Guido 53.71 Q 4 2 Li Guangyuan 53.84 4 8 Kliment Kolesnikov 53.84 6 1 Yakov Toumarkin 53.92 7 3 Apostolos Christou 54.04 8 7 Tomasz Polewka 54.12
Semifinal 2 Rank Lane Name Nationality Time Notes 1 4 Xu Jiayu 52.44 Q 2 3 Ryosuke Irie 53.02 Q 3 5 Grigory Tarasevich 53.06 Q 4 6 Mitch Larkin 53.19 Q 5 2 Corey Main 53.76 Q 6 1 Shane Ryan 53.94 7 8 Javier Acevedo 54.11 8 7 Matteo Milli 54.44
Final The final was held on 25 July at 18:36.Final results
Rank Lane Name Nationality Time Notes 4 Xu Jiayu 52.44 3 Matt Grevers 52.48 5 Ryan Murphy 52.59 4 6 Ryosuke Irie 53.03 5 2 Grigory Tarasevich 53.12 6 7 Mitch Larkin 53.24 7 1 Guilherme Guido 53.66 8 8 Corey Main 53.87
References