Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| ITF USA F10 Qual | 2018/04/09 15:00 | Sam Riffice v Noah Schachter | 6-3,6-4 |
| ITF USA F10 Qual | 2018/04/08 16:00 | Sam Riffice v Austin Williams | 6-2,6-1 |
| ITF USA F9 | 2018/04/05 15:00 | Scott Griekspoor v Sam Riffice | 6-4,7-6 |
| ITF USA F9 | 2018/04/04 16:20 | Harrison Adams v Sam Riffice | 5-7,2-6 |
| ITF Canada F1 Qual | 2018/02/26 18:45 | Sam Riffice v Michael Redlicki | 4-6,4-6 |
| ITF USA F6 | 2018/02/01 15:00 | Fred Gil v Sam Riffice | 2-6,7-6,6-3 |
| ITF USA F6 | 2018/01/30 16:45 | Or Ram-Harel v Sam Riffice | 6-4,2-6,3-6 |
| ITF USA F5 | 2018/01/24 19:20 | Sam Riffice v Julien Cagnina | 5-7,6-7 |
| ITF USA F10 Qual | 2018/04/09 15:00 | Frank Barnett v Vlad Andrei Dancu | 6-4,6-1 |
| ITF USA F9 Qual | 2018/03/31 19:30 | Frank Barnett v Samuel Shropshire | 1-6,0-6 |
| ITF USA F13 Qual | 2016/04/10 16:00 | Frank Barnett v Patrick Daciek | 0-6,0-6 |