| ITF USA F32 | 2017/09/28 19:25 | Sam Riffice v Benjamin Lock | 6-7,6-3,6-7 |
| ITF USA F31 | 2017/09/21 22:10 | Henry Craig v Sam Riffice | 6-3,6-2 |
| ITF USA F31 | 2017/09/20 19:45 | Sam Riffice v Evan Song | 6-3,6-4 |
| ITF USA F25 | 2017/07/26 14:00 | Dennis Nevolo v Sam Riffice | 6-3,6-3 |
| ITF USA F25 | 2017/07/24 17:15 | Sam Riffice v Hunter Callahan | 7-5,6-3 |
| ITF Germany F5 | 2017/06/27 11:55 | Nicola Kuhn v Sam Riffice | 6-2,6-2 |
| ITF Netherlands F1 | 2017/06/20 17:00 | Igor Sijsling v Sam Riffice | 7-5,7-5 |
| ITF Romania F1 | 2017/05/21 08:00 | Sam Riffice v Nicolae Frunza | 3-6,3-6 |
| ITF USA F27 Qual | 2017/08/05 13:30 | Perry Gregg v Robert Galloway | 5-7,5-7 |
| ITF USA F25 Qual | 2017/07/22 15:30 | Lukas Greif v Perry Gregg | 6-3,6-2 |
| ITF USA F24 Qual | 2017/07/15 16:00 | Alexander Brown v Perry Gregg | 3-6,7-6,6-2 |
| Challenger Winnetka Qual | 2017/07/08 15:00 | Perry Gregg v Jeffrey Schorsch | 4-6,2-6 |
| Challenger San Francisco Qual | 2017/02/04 21:00 | Perry Gregg v Brayden Schnur | 2-6,0-6 |
| ITF USA F34 | 2016/10/23 17:00 | Michael Zhu v Perry Gregg | 6-4,6-2 |
| ITF USA F34 | 2016/10/22 18:00 | Jared Thompkins v Perry Gregg | 4-6,2-6 |
| ITF USA F33 Qual | 2016/10/18 18:40 | J. T. Nishimura v Perry Gregg | 6-2,7-6 |