Stadium: Court 5 Round: 27 Ground: Clay
| ITF USA F31 | 2017/09/21 22:10 | Henry Craig v Sam Riffice | 6-3,6-2 |
| ITF USA F15 | 2018/06/21 15:45 | Ryan Peniston v Sam Riffice | 1-6,5-7 |
| ITF USA F15 | 2018/06/20 14:00 | Sam Riffice v Jacob Dunbar | 6-3,6-4 |
| ITF USA F15 Qual | 2018/06/18 13:00 | Sam Riffice v Jared Pratt | 6-1,6-2 |
| ITF USA F13 Qual | 2018/06/09 15:30 | Sam Riffice v Brian Shi | 5-7,3-6 |
| Challenger Bordeaux Qual | 2018/05/13 10:55 | Maxime Janvier v Sam Riffice | 7-6,6-0 |
| Challenger Bordeaux Qual | 2018/05/12 11:45 | Guillermo Duran v Sam Riffice | 2-6,6-7 |
| Challenger - Savannah | 2018/05/01 14:00 | Sam Riffice v Marc Polmans | 6-1,4-6,2-6 |
| ITF USA F10 | 2018/04/14 18:55 | Karue Sell v Sam Riffice | 6-2,4-6,6-1 |
| ITF USA F15 | 2018/06/21 16:20 | Henry Craig v Trevor A Johnson | 4-6,6-3,7-5 |
| ITF USA F15 | 2018/06/19 16:55 | Henry Craig v Harrison Adams | 7-5,6-2 |
| ITF USA F13 | 2018/06/13 16:10 | Henry Craig v Thai-Son Kwiatkowski | 7-6,3-6,6-7 |
| ITF USA F10 | 2018/04/12 19:30 | Michael Shabaz v Henry Craig | 7-5,2-6,3-6 |
| ITF USA F10 | 2018/04/11 19:05 | Henry Craig v Jared Hiltzik | 6-1,7-6 |
| ITF USA F9 | 2018/04/08 15:00 | Scott Griekspoor v Henry Craig | 7-5,7-5 |
| ITF USA F9 | 2018/04/07 15:30 | Henry Craig v Ryan Peniston | 6-3,4-6,7-5 |
| ITF USA F9 | 2018/04/05 15:00 | Henry Craig v Alexander Ritschard | 7-6,7-5 |