| Champ: |  Kimmer Coppejans |
| Runner: |  Roberto Marcora |
| Score: | 7–6(8–6), 5–7, 6–1 |
| Type: | men |
| Before Name: | ATP Challenger Guangzhou – Singles |
| After Name: | "GDD CUP" International Challenger Guangzhou |
See main article: 2015 China International Guangzhou.
Blaž Rola was the defending champion, but did not participate.
Kimmer Coppejans won the title, defeating Roberto Marcora in the final, 7–6(8–6), 5–7, 6–1.