See main article: Swimming at the 2017 Summer Universiade.
| Event: | Men's 100 metre breaststroke |
| Games: | 2017 Summer Universiade |
| Dates: | 20 August (heats and semifinals) 21 August (final) |
| Venue: | National Taiwan Sport University Arena |
| Location: | Taipei, Taiwan |
| Competitors: | 66 |
| Nations: | 45 |
| Win Value: | 1:00.15 |
| Gold: | Ilya Shymanovich |
| Gold Nation: | BLR |
| Gold2: | Andrew Wilson |
| Gold2 Nation: | USA |
| Bronze: | Dmitriy Balandin |
| Bronze Nation: | KAZ |
| Prev: | 2015 |
| Next: | 2019 |
The Men's 100 metre breaststroke competition at the 2017 Summer Universiade was held on 20 and 21 August 2017.[1]
Prior to the competition, the existing world and Universiade records were as follows.
The heats were held on 20 August at 10:28.[2]
| Rank | Heat | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|---|
| 1 | 8 | 4 | Andrew Wilson | 59.69 | Q | ||
| 2 | 9 | 6 | Yannick Käser | 1:00.47 | Q | ||
| 3 | 9 | 2 | Rustam Gadirov | 1:00.61 | Q | ||
| 4 | 7 | 4 | Ilya Shymanovich | 1:00.62 | Q | ||
| 5 | 9 | 4 | Dmitriy Balandin | 1:00.76 | Q | ||
| 6 | 9 | 8 | Ryuya Mura | 1:01.12 | Q | ||
| 7 | 8 | 5 | Marcin Stolarski | 1:01.22 | Q | ||
| 8 | 6 | 5 | Elijah Wall | 1:01.27 | Q | ||
| 9 | 7 | 5 | Andrius Šidlauskas | 1:01.29 | Q | ||
| 10 | 8 | 3 | Raphael Rodrigues | 1:01.32 | Q | ||
| 11 | 9 | 7 | Andrea Toniato | 1:01.34 | Q | ||
| 12 | 9 | 3 | Jacob Montague | 1:01.36 | Q | ||
| 13 | 8 | 6 | Mamoru Mori | 1:01.43 | Q | ||
| 14 | 8 | 1 | Kim Jae-youn | 1:01.47 | Q | ||
| 15 | 6 | 2 | Darragh Greene | 1:01.56 | Q | ||
| 16 | 9 | 1 | Felipe Monni | 1:01.67 | Q | ||
| 17 | 7 | 3 | Jorge Murillo | 1:01.70 | |||
| 18 | 7 | 2 | Nicholas Quinn | 1:01.79 | |||
| 19 | 8 | 7 | Mikhail Dorinov | 1:01.80 | |||
| 20 | 7 | 7 | Federico Poggio | 1:01.83 | |||
| 21 | 7 | 6 | Johannes Skagius | 1:01.94 | |||
| 22 | 8 | 2 | Maximilian Pilger | 1:02.07 | |||
| 23 | 5 | 7 | Alaric Basson | 1:02.22 | |||
| 24 | 8 | 8 | Mauro Castillo | 1:02.35 | |||
| 25 | 6 | 7 | Tomáš Klobučník | 1:02.37 | |||
| 26 | 5 | 1 | Alex Milligan | 1:02.38 | |||
| 27 | 9 | 5 | Fabian Schwingenschlögl | 1:02.45 | |||
| 27 | 4 | 7 | Chao Man Hou | 1:02.48 | |||
| 29 | 5 | 2 | Miikka Ruohoniemi | 1:02.56 | |||
| 30 | 6 | 1 | George Schroder | 1:02.58 | |||
| 31 | 7 | 1 | Itay Goldfaden | 1:02.66 | |||
| 32 | 7 | 8 | Johannes Dietrich | 1:02.79 | |||
| 33 | 6 | 3 | Lee Hsuan-yen | 1:02.84 | |||
| 34 | 6 | 4 | Jolann Bovey | 1:02.85 | |||
| 35 | 4 | 4 | Teemu Vuorela | 1:02.97 | |||
| 36 | 6 | 6 | Oleksandr Karpenko | 1:03.19 | |||
| 37 | 5 | 4 | Daniils Bobrovs | 1:03.21 | |||
| 38 | 4 | 6 | Antoine Viquerat | 1:03.35 | |||
| 39 | 5 | 3 | Jacob Garrod | 1:03.48 | |||
| 40 | 6 | 8 | Aibek Kamzenov | 1:03.51 | |||
| 41 | 5 | 8 | Gabriel Morelli | 1:03.65 | |||
| 42 | 4 | 5 | Shin Hyeong-keun | 1:03.80 | |||
| 43 | 5 | 6 | Nikolajs Maskaļenko | 1:03.87 | |||
| 44 | 4 | 3 | Kwok Ka Fai | 1:03.93 | |||
| 45 | 5 | 5 | Hsu Han-peng | 1:03.95 | |||
| 46 | 4 | 2 | Joaquin Serra | 1:04.12 | |||
| 47 | 4 | 1 | Gerdi Zulfitranto | 1:04.43 | |||
| 48 | 3 | 6 | Ayrton Kasemets | 1:05.25 | |||
| 49 | 3 | 5 | Chen Hongrui | 1:06.05 | |||
| 50 | 3 | 4 | Kenneth Lim | 1:06.07 | |||
| 51 | 4 | 8 | Wong Ho Kiu | 1:06.79 | |||
| 52 | 3 | 3 | José Gálvez | 1:06.85 | |||
| 53 | 3 | 1 | Felipe Quiroz | 1:07.67 | |||
| 54 | 2 | 5 | Zandanbal Gunsennorov | 1:08.39 | |||
| 55 | 2 | 4 | Maksim Akavantsev | 1:09.42 | |||
| 56 | 3 | 7 | Alejandro López | 1:09.71 | |||
| 57 | 3 | 8 | Anthony Souaiby | 1:09.82 | |||
| 58 | 2 | 6 | Daniel Tung | 1:10.87 | |||
| 59 | 3 | 2 | Drew Magbag | 1:11.39 | |||
| 60 | 2 | 2 | Rodrigo Guerra | 1:12.31 | |||
| 61 | 2 | 7 | Taveesh Edussuriya | 1:15.13 | |||
| 62 | 1 | 3 | Daisuke Ssegwanyi | 1:17.21 | |||
| 63 | 1 | 6 | Ruben Frio | 1:17.22 | |||
| 64 | 2 | 8 | Sameera Vithanage | 1:23.91 | |||
| 65 | 1 | 4 | Salim Al-Masroori | 1:25.27 | |||
| 1 | 5 | Mohammed Al-Habsi | |||||
| 2 | 1 | Sunday Nwabogor | |||||
| 2 | 3 | Forsight Osamezu |
The semifinals were held on 20 August at 19:41.[3]
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 1 | 4 | Yannick Käser | 1:00.53 | Q | ||
| 2 | 5 | Ilya Shymanovich | 1:00.65 | Q | ||
| 3 | 7 | Jacob Montague | 1:00.97 | Q | ||
| 4 | 3 | Ryuya Mura | 1:01.37 | |||
| 5 | 6 | Elijah Wall | 1:01.48 | |||
| 6 | 1 | Kim Jae-youn | 1:01.54 | |||
| 7 | 8 | Felipe Monni | 1:01.60 | |||
| 8 | 2 | Raphael Rodrigues | 1:01.75 |
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 1 | 3 | Dmitriy Balandin | 1:00.27 | Q | ||
| 2 | 4 | Andrew Wilson | 1:00.49 | Q | ||
| 3 | 5 | Rustam Gadirov | 1:00.66 | Q | ||
| 4 | 2 | Andrius Šidlauskas | 1:01.05 | Q | ||
| 5 | 6 | Marcin Stolarski | 1:01.14 | Q | ||
| 6 | 1 | Mamoru Mori | 1:01.36 | |||
| 7 | 8 | Darragh Greene | 1:01.89 | |||
| 8 | 7 | Andrea Toniato | 1:01.92 |
The final was held on 21 August at 19:34.[4]
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 6 | Ilya Shymanovich | 1:00.15 | ||||
| 5 | Andrew Wilson | 1:00.15 | ||||
| 4 | Dmitriy Balandin | 1:00.17 | ||||
| 4 | 3 | Yannick Käser | 1:00.35 | NR | ||
| 5 | 2 | Rustam Gadirov | 1:00.68 | |||
| 6 | 7 | Jacob Montague | 1:00.93 | |||
| 7 | 1 | Andrius Šidlauskas | 1:00.95 | |||
| 8 | 8 | Marcin Stolarski | 1:01.30 |