Round: 26 Ground: Clay
| 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 Romania F1 | 2017/05/20 08:00 | Yannick Mertens v Sam Riffice | 6-3,5-7,4-6 |
| ITF USA F31 | 2017/09/20 19:50 | Tom Fawcett v Benjamin Lock | 6-4,6-4 |
| ITF USA F30 | 2017/09/14 16:30 | Jenson Brooksby v Benjamin Lock | 6-4,6-3 |
| ITF USA F30 | 2017/09/13 18:30 | Nicholas Shamma v Benjamin Lock | 1-6,3-6 |
| Challenger Bogota Qual | 2017/09/03 19:30 | Benjamin Lock v Mauricio Echazu | 6-4,3-6,4-6 |
| Challenger Floridablanca | 2017/08/08 16:00 | Guilherme Clezar v Benjamin Lock | 6-3,6-3 |
| ITF Egypt F23 | 2017/08/03 14:00 | Aaron Cortes Alcaraz v Benjamin Lock | 6-3,1-6,6-3 |
| ITF Egypt F23 | 2017/08/02 14:00 | Anirudh Chandrasekar v Benjamin Lock | 2-6,2-6 |
| ITF Egypt F22 | 2017/07/29 14:00 | Mazen Osama v Benjamin Lock | 7-6,6-2 |