The Men's 100 metre butterfly competition at the 2017 Summer Universiade was held on 24 and 25 August 2017.

Records Prior to the competition, the existing world and Universiade records were as follows.

Results Heats The heats were held on 24 August at 9:32.Heats results Rank Heat Lane Name Nationality Time Notes192Aleksandr Sadovnikov52.43Q2104Henrique Martins52.51Q3107Andrii Khloptsov52.52Q4105Bence Pulai52.62Q581Oleksii Ivanov52.80Q694Yuki Kobori52.85Q793Justin Lynch52.89Q886Michał Poprawa53.00Q984Vinicius Lanza53.03Q1091Jan Šefl53.14Q1195Konrad Czerniak53.16Q1285Nao Horomura53.21Q1374Aleksandr Kudashev53.29Q13102Zach Harting53.29Q15101Josiah Binnema53.34Q16103Kaan Türker Ayar53.40Q17106Giacomo Carini 53.46 1796Brayden McCarthy 53.46 1973Brendan Hyland53.49 2062Mateo Gonzalez53.52 2083Long Gutiérrez53.52 2272Ryan Coetzee53.57 2382Marcus Schlesinger53.64 2497Stefanos Dimitriadis53.70 2577Conor Brines53.752687Alexander Kunert53.77 2798Yahor Dodaleu53.80 2875Paul Pijulet53.91 2963Cameron Brodie53.93 3058Joe Litchfield53.98 3178Jesper Björk53.99 32108Tadas Duškinas53.993364Chu Chen-ping54.09 3453Alard Basson54.273576Paul Lemaire54.31 3665Lee Tae-gu54.403766Laurent Bams54.543854Bence Biczó54.63 3948Cevin Siim54.73 4061Tomáš Havránek55.174147Joshua Gold55.20 4267Chou Wei-liang55.21 4368David Arias55.22 4451Nicolás Deferrari55.26 4557Jin Yuli55.274644Fynn Minuth55.36 4771Sascha Subarsky55.47 4856Derick Ng55.54 4945Adityastha Rai Wratsangka55.69 5052Vladimír Štefánik55.84 5146Zhang Shimeng55.85 5234Daniel Namir55.87 5355Michael Gunning55.925333Mahieddine Galdem56.69 5543Muhammad Hamgari56.82 5636Jaakko Rautalin56.86 5742Ho Tin Long56.89 5835Carlos Orihuela57.32 5923Lin Sizhuang58.266041Daniel Mitsumasu58.42 6132Janne Markkanen58.74 6224Lee Zheng Kai59.77 6325Ho Wei Ming1:00.206431Sherif Assi1:01.14 6522Jeffrey Galea1:02.95 6627Alexander Turnbull1:04.18 6714Aiman Al-Qasmi1:05.48 6838Leonard Licudo1:05.81 6926Conrado Sacco1:08.587013Khalid Al-Jahdhami1:11.33 15Sunday Nwabogor 21Godswill Archibong 37Mohamed Chelbeb 88Nicholas Brown

Semifinals The semifinals were held on 24 August at 19:23.Semifinals results

Semifinal 1 Rank Lane Name Nationality Time Notes14Henrique Martins52.16 Q23Yuki Kobori52.33 Q35Bence Pulai52.57 Q47Nao Horomura52.69 56Michał Poprawa52.82 61Aleksandr Kudashev53.14 72Jan Šefl53.29 88Kaan Türker Ayar53.57

Semifinal 2 Rank Lane Name Nationality Time Notes15Andrii Khloptsov51.80 Q13Oleksii Ivanov52.35 Q37Konrad Czerniak52.40 Q42Vinicius Lanza52.62 Q 54Aleksandr Sadovnikov52.63 Q61Zach Harting53.23 76Justin Lynch53.27 88Josiah Binnema53.77

Final The final was held on 25 August at 19:19.Final results Rank Lane Name Nationality Time Notes8Aleksandr Sadovnikov51.814Andrii Khloptsov51.915Henrique Martins51.96 42Konrad Czerniak52.00 53Yuki Kobori52.09 67Bence Pulai52.56 71Vinicius Lanza52.59 86Oleksii Ivanov52.60

References