The Men's 100 metre butterfly competition of the 2021 FINA World Swimming Championships (25 m) was held on 17 and 18 December 2021.
Records Prior to the competition, the existing world and championship records were as follows.
Results Heats The heats were started on 17 December at 10:23.
Rank Heat Lane Name Nationality Time Notes 1 7 1 Noè Ponti 49.49 Q, NR 2 9 8 Andrey Minakov Russian Swimming Federation 49.60 Q 3 6 6 Youssef Ramadan 49.66 Q, NR 4 7 4 Matteo Rivolta 49.82 Q 5 9 1 Nyls Korstanje 49.97 Q 6 6 4 Joshua Liendo 50.00 Q, NR 7 7 3 Vinicius Lanza 50.11 Q 8 5 3 Dylan Carter 50.22 Q, NR 9 5 6 Nikola Miljenić 50.23 Q, NR 10 9 3 Jakub Majerski 50.40 Q 11 9 4 Chad le Clos 50.47 Q 12 9 2 Antani Ivanov 50.49 Q 13 8 5 Tomoe Hvas 50.51 Q 14 8 2 Simon Bucher 50.53 Q 14 8 3 Michele Lamberti 50.53 Q 16 8 4 Tom Shields 50.57 Q 17 9 5 Marcin Cieślak 50.79 18 7 2 José Ángel Martínez 50.80 19 7 6 Roman Shevliakov Russian Swimming Federation 50.87 20 6 7 Sun Jiajun 50.92 21 9 7 Jan Šefl 50.99 22 9 9 Armin Evert Lelle 51.10 23 8 6 Grigori Pekarski 51.22 24 5 2 Adilbek Mussin 51.23 NR 25 7 5 Szebasztián Szabó 51.25 26 8 8 Edward Mildred 51.26 27 8 7 Daniel Zaitsev 51.30 28 6 3 Wang Changhao 51.32 28 6 8 Santiago Grassi 51.32 NR 30 9 0 Deividas Margevičius 51.57 31 5 9 Sajan Prakash 51.61 NR 32 8 0 Fernando da Silva 51.64 33 8 1 Michael Andrew 51.69 34 7 7 Leonardo Coelho Santos 51.73 35 8 9 Brendan Hyland 51.79 36 4 3 Mehrshad Afghari 51.87 NR 37 6 2 Ádám Halás 51.95 38 7 9 Louis Croenen 52.11 39 7 8 Ramon Klenz 52.15 40 6 1 Moon Seung-woo 52.36 41 5 5 Navaphat Wongcharoen 52.50 42 1 8 Eldor Usmonov 52.53 43 7 0 Thomas Verhoeven 52.60 44 6 9 Thomas Piron 52.66 45 4 5 Ben Hockin 52.86 46 5 7 Jorge Otaiza 52.93 47 4 4 Denys Kesil 52.96 48 5 1 Alberto Puertas 52.98 49 5 4 Waleed Abdulrazzaq 53.22 50 5 8 Glenn Victor Sutanto 53.32 51 1 1 Jesse Ssengonzi 53.64 NR 52 5 0 Ho Tin Long 53.66 53 4 2 Steven Aimable 53.69 54 3 1 Carlos Vásquez 53.91 NR 55 4 1 Samy Boutouil 53.93 NR 56 4 6 Yousuf Al-Matrooshi 54.22 57 3 6 José Quintanilla 54.38 58 3 2 Ramil Valizade 54.39 59 3 9 Denzel González 54.43 NR 60 2 4 Seggio Bernardina 54.45 61 3 3 Luis Vega Torres 54.46 62 4 0 Tomàs Lomero 54.48 NR 63 3 8 Hồ Nguyễn Duy Khoa 54.63 64 3 5 Salvador Gordo 54.99 65 4 9 Ziyad Al-Salous 55.14 66 3 7 Mathieu Bachmann 55.43 67 1 6 Mathew Bennici 55.60 NR 68 4 7 Yousif Bu Arish 55.65 69 3 4 Cherantha de Silva 56.33 70 3 0 Tameea Elhamayda 56.61 71 1 7 Liam Henry 56.62 72 2 6 Finau Ohuafi 57.13 73 2 1 Batmönkhiin Jürmed 57.20 74 2 2 Johnpaul Balloqui 57.54 75 2 3 Collins Saliboko 58.08 76 2 7 Belly-Cresus Ganira 58.48 77 2 5 Stefan Cvetkoski 58.91 78 2 8 Raekwon Noel 79 1 5 Kinley Lhendup 80 1 2 Azhar Abbas 80 1 3 Fakhriddin Madkamov 82 2 9 Tilahun Malede 83 2 0 ElhadjN'Gnane Diallo 4 8 Philip Adejumo 6 0 Jaouad Syoud 6 5 Hugo González 9 6 Teong Tzen Wei 1 4 Mahmoud Abu Gharbieh
Semifinals The semifinals were started on 17 December at 19:26. Rank Heat Lane Name Nationality Time Notes 1 1 5 Matteo Rivolta 49.07 Q 2 2 7 Chad le Clos 49.56 Q 3 2 5 Youssef Ramadan 49.60 Q, NR 4 2 4 Noè Ponti 49.62 Q 5 1 2 Jakub Majerski 49.65 Q 6 1 1 Simon Bucher 49.70 Q, NR 7 1 8 Tom Shields 49.76 Q 8 1 4 Andrey Minakov Russian Swimming Federation 49.79 Q 9 1 6 Dylan Carter 49.87 NR 10 2 6 Vinicius Lanza 49.97 11 2 3Nyls Korstanje 50.11 12 2 8Michele Lamberti 50.12 13 2 1 Tomoe Hvas 50.13 14 1 3 Joshua Liendo 50.29 15 1 7 Antani Ivanov 50.30 16 2 2 Nikola Miljenić 50.58
Final The final was held on 18 December at 18:07. Rank Lane Name Nationality Time Notes 4 Matteo Rivolta 48.87 5 Chad le Clos 49.04 8 Andrey Minakov Russian Swimming Federation 49.21 4 3 Youssef Ramadan 49.50 NR 5 6 Noè Ponti 49.59 6 1 Tom Shields 49.80 7 7 Simon Bucher 49.82 8 2 Jakub Majerski 49.89
References