Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF USA F10 Qual | 2018/04/10 17:05 | Sam Riffice v Frank Barnett | 6-0,6-1 |
| 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 F10 Qual | 2018/04/10 16:40 | Samuel Shropshire v Nevin Arimilli | 7-5,6-2 |
| ITF USA F10 Qual | 2018/04/09 15:00 | Samuel Shropshire v Bradley Holt | 6-1,6-1 |
| ITF USA F9 | 2018/04/04 15:00 | Ronnie Schneider v Samuel Shropshire | 6-3,3-6,6-4 |
| ITF USA F9 Qual | 2018/04/02 17:05 | Francesco Ferrari v Samuel Shropshire | 3-6,7-6,2-6 |
| ITF USA F9 Qual | 2018/04/01 18:00 | Matthew Kandath v Samuel Shropshire | 1-6,2-6 |
| ITF USA F9 Qual | 2018/03/31 19:30 | Frank Barnett v Samuel Shropshire | 1-6,0-6 |
| ITF USA F8 Qual | 2018/03/18 16:00 | Isaiah Strode v Samuel Shropshire | 7-5,3-6,6-3 |
| ITF USA F8 Qual | 2018/03/17 17:00 | Nicholas Shamma v Samuel Shropshire | 2-6,3-6 |