Stadium: Court 5 Round: 27 Ground: Clay
| ITF USA F31 | 2017/09/21 22:10 | Henry Craig v Sam Riffice | 6-3,6-2 |
| 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 F10 | 2018/04/13 15:00 | Michael Redlicki v Sam Riffice | 4-6,4-6 |
| ITF USA F10 | 2018/04/12 18:00 | Sam Riffice v Samuel Monette | 6-2,6-3 |
| ITF USA F10 | 2018/04/11 18:40 | Sam Riffice v Samuel Shropshire | 6-2,6-0 |
| ITF USA F10 Qual | 2018/04/10 17:05 | Sam Riffice v Frank Barnett | 6-0,6-1 |
| 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 |
| ITF USA F9 | 2018/04/04 19:40 | Nicolaas Scholtz v Henry Craig | 4-6,6-7 |
| ITF USA F8 | 2018/03/20 20:00 | Henry Craig v Kaichi Uchida | 6-1,3-6,5-7 |
| ITF USA F8 Qual | 2018/03/19 18:50 | Henry Craig v Jenson Brooksby | 6-3,6-3 |