| ITF Ecuador F1 | 2018/07/24 15:00 | Roy Smith v Juan Carlos Aguilar | 2-6,6-2,5-7 |
| ITF USA F19B | 2018/07/18 19:20 | Lloyd Glasspool v Roy Smith | 7-6,6-2 |
| ITF USA F19B Qual | 2018/07/16 18:50 | Alafia Ayeni v Roy Smith | 5-7,6-1,4-6 |
| ITF USA F19B Qual | 2018/07/14 18:30 | Catalin Fifea v Roy Smith | 4-6,1-6 |
| ITF USA F19 | 2018/07/04 16:20 | Roy Smith v Andrew Harris | 5-7,1-6 |
| ITF USA F19 Qual | 2018/07/02 15:45 | Roy Smith v Catalin Fifea | 6-2,6-3 |
| ITF USA F19 Qual | 2018/07/01 17:00 | Roy Smith v Tim Kopinski | 6-3,1-6,6-3 |
| ITF USA F16 | 2018/06/18 17:00 | Jordi Arconada v Roy Smith | 6-4,6-4 |