| Event: | Men's singles |
| Games: | 2017 Summer |
| Venue: | Taipei Tennis Center |
| Dates: | – |
| Competitors: | 69 |
| Nations: | 40 |
| Goldnoc: | TPE |
| Silvernoc: | KOR |
| Bronzenoc: | POR |
| Bronzenoc2: | RUS |
| Biannual: | yes |
| Multi: | yes |
| Type: | mixed and team |
See main article: Tennis at the 2017 Summer Universiade.
The men's singles tennis event at the 2017 Summer Universiade was held from August 21 to 29 at the Taipei Tennis Center in Taipei, Taiwan.
Jason Jung won the gold medal, defeating Hong Seong-chan in the final, 6–2, 6–4.
Nuno Borges and Roman Safiullin won the bronze medals.
All seeds receive a bye into the second round.