The Men's 200 metre butterfly competition at the 2017 Summer Universiade was held on 22 and 23 August 2017.

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

The following new records were set during this competition. Date Event Name Nationality Time Record 23 August Final Nao Horomura 1:53.90 UR

Results Heats The heats were held on 22 August at 09:00.Heats results Rank Heat Lane Name Nationality Time Notes145Bence Biczó 1:57.53 Q256Aleksandr Kudashev 1:57.91 Q353Zach Harting 1:57.92 Q444Nao Horomura 1:58.02 Q564Daiya Seto 1:58.08 Q655Justin Wright 1:58.75 Q743Alexander Kunert 1:58.91 Q854Leonardo de Deus 1:58.94 Q946Fynn Minuth 1:59.25 Q1068Lee Tae-gu 1:59.27 Q1167Brendan Hyland 1:59.37 Q1252Michał Poprawa 1:59.40 Q, 1365Giacomo Carini 1:59.49 Q 1457Vinicius Lanza 1:59.71 Q1566Aleksandr Pribytok 2:00.16 Q1661Nicholas Brown 2:00.39 Q1763Stefanos Dimitriadis 2:00.47 Q1848Ramiro Ramirez Juarez 2:00.56 1962Cameron Brodie 2:00.71 2047Tomáš Havránek 2:00.74 2132Nicolás Deferrari 2:01.27 2251Jesper Björk 2:01.78 2333Tsai Yi-lin 2:03.07 2342Paul Lemaire 2:03.07 2536Héctor Ruvalcaba 2:03.09 2641Michael Gunning 2:03.43 2735Chou Wei-liang 2:03.49 2858David Arias 2:03.66 2923Joshua Gold 2:04.10 3037Alard Basson 2:04.75 3131Adityastha Rai Wratsangka 2:05.06 3238Muhammad Hamgari 2:07.79 3325Ho Tin Long 2:08.27 3426Eetu Piiroinen 2:08.57 3522Mu Xingxu 2:08.66 3624Ng Chun Nam Derick 2:10.54 3727Sherif Assi 2:14.473814Sander Paavo 2:14.69 3915Lee Zheng Kai 2:19.45 13Conrado Sacco Llano 34Myles Brown

Semifinals The semifinals were held on 22 August at 20:02.Semifinals results

Semifinal 1 Rank Lane Name Nationality Time Notes15Nao Horomura 1:56.61 Q21Aleksandr Pribytok 1:56.73 Q36Leonardo de Deus 1:57.10 Q43Justin Wright 1:57.27 Q54Aleksandr Kudashev 1:57.37 Q67Giacomo Carini 1:58.00 Q78Stefanos Dimitriadis 1:58.55 82Lee Tae-gu 2:00.60

Semifinal 2 Rank Lane Name Nationality Time Notes13Daiya Seto 1:56.14 Q24Bence Biczó 1:56.32 Q35Zach Harting 1:58.04 46Alexander Kunert 1:58.11 52Fynn Minuth 1:58.21 67Brendan Hyland 1:59.26 71Vinicius Lanza 2:00.08 88Nicholas Brown 2:01.19

Final The final was held on 23 August at 20:13.Final results Rank Lane Name Nationality Time Notes 3Nao Horomura 1:53.90 UR 4Daiya Seto 1:55.09 5Bence Biczó 1:56.1642Leonardo de Deus 1:56.2951Aleksandr Kudashev 1:56.4867Justin Wright 1:57.0676Aleksandr Pribytok 1:57.1588Giacomo Carini 1:58.32

References