Round: 28 Ground: Hardcourt outdoor
| Challenger - Kaohsiung | 2015/09/25 06:00 | Tatsuma Ito v Tsung-Hua Yang | 6-2,6-3 |
| Challenger - Kaohsiung | 2015/09/24 07:00 | Tatsuma Ito v Thomas Fabbiano | 6-4,0-6,6-4 |
| Challenger - Kaohsiung | 2015/09/21 07:40 | Tatsuma Ito v Duckhee Lee | 4-6,7-6,6-3 |
| Challenger - Shanghai | 2015/09/08 02:00 | Tatsuma Ito v Thomas Fabbiano | 7-6,4-6,3-6 |
| US Open - Qualifikation | 2015/08/25 15:00 | Tatsuma Ito v Aslan Karatsev | 3-6,5-7 |
| ATP Cincinnati Qual | 2015/08/15 20:55 | Vasek Pospisil v Tatsuma Ito | 6-3,6-2 |
| ATP - Newport | 2015/07/16 19:45 | John-Patrick Smith v Tatsuma Ito | 6-3,6-7,6-3 |
| ATP - Newport | 2015/07/15 16:35 | Tatsuma Ito v Steve Johnson | 6-4,6-4 |
| Challenger - Kaohsiung | 2015/09/25 06:00 | Jurgen Zopp v Hyeon Chung | 2-6,4-6 |
| Challenger - Kaohsiung | 2015/09/23 08:05 | Takuto Niki v Hyeon Chung | 2-6,4-6 |
| Challenger - Kaohsiung | 2015/09/21 10:10 | Liang-Chi Huang v Hyeon Chung | 0-6,1-6 |
| US Open | 2015/09/03 16:15 | Stan Wawrinka v Hyeon Chung | 7-6,7-6,7-6 |
| US Open | 2015/09/01 21:15 | Hyeon Chung v James Duckworth | 6-3,6-1,6-2 |
| ATP Cincinnati Qual | 2015/08/16 18:30 | Vasek Pospisil v Hyeon Chung | 6-7,6-0,6-3 |
| ATP Cincinnati Qual | 2015/08/15 21:20 | Ivan Dodig v Hyeon Chung | 6-3,4-6,1-6 |
| ATP - Montreal | 2015/08/10 19:40 | Hyeon Chung v Leonardo Mayer | 3-6,4-6 |