| Challenger Knoxville | 2015/11/12 15:00 | Jared Donaldson v Tim Smyczek | 7-5,7-6 |
| Challenger Knoxville | 2015/11/11 20:50 | Tommy Paul v Tim Smyczek | 4-6,4-6 |
| Challenger Charlottesville | 2015/11/04 20:10 | Tim Smyczek v Sekou Bangoura | 6-3,7-6 |
| Challenger Charlottesville | 2015/11/02 21:50 | Tim Smyczek v Daniel Evans | 6-4,6-4 |
| Challenger Las Vegas | 2015/10/21 18:00 | Blaz Kavcic v Tim Smyczek | 7-6,6-4 |
| Challenger Las Vegas | 2015/10/19 19:00 | Frank Dancevic v Tim Smyczek | 4-6,2-6 |
| Challenger Fairfield | 2015/10/15 23:00 | Tim Smyczek v Taylor Fritz | 2-6,3-6 |
| Challenger Fairfield | 2015/10/13 23:30 | Tim Smyczek v Mitchell Krueger | 6-7,6-2,6-3 |
| Challenger Brest | 2015/10/22 10:50 | Adrian Ungur v Andrea Arnaboldi | 1-6,5-7 |
| Challenger Brest | 2015/10/20 11:10 | Adrian Ungur v Romain Barbosa | 6-4,6-2 |
| Challenger Casablanca | 2015/10/13 10:00 | Adrian Ungur v Damir Dzumhur | 5-7,3-6 |
| Challenger Sibiu | 2015/09/25 10:05 | Dusan Lajovic v Adrian Ungur | 4-6,6-2,3-6 |
| Challenger Manerbio | 2015/08/25 14:05 | Adrian Ungur v Pedro Cachin | 6-7,3-6 |
| Challenger Prague 2 | 2015/08/11 11:40 | Radu Albot v Adrian Ungur | 5-7,6-2,7-6 |
| Davis Cup | 2015/07/19 11:30 | Adrian Ungur v Norbert Gombos | 6-4,6-4 |
| Davis Cup | 2015/07/17 14:05 | Adrian Ungur v Martin Klizan | 4-6,2-6,0-6 |