| ITF Canada F6 | 2018/09/05 15:00 | Evan Zhu v Roy Smith | 4-6,0-6 |
| ITF Canada F7 | 2018/09/11 16:45 | Nick Chappell v Evan Zhu | 6-3,6-0 |
| ITF Canada F6 | 2018/09/05 15:00 | Evan Zhu v Roy Smith | 4-6,0-6 |
| ITF USA F23 | 2018/08/17 14:00 | Evan Zhu v Alejandro Gomez | 4-6,3-6 |
| ITF USA F23 | 2018/08/16 14:00 | Evan Zhu v Martin Redlicki | 1-6,6-3,6-4 |
| ITF USA F23 | 2018/08/14 14:00 | Ryan Shane v Evan Zhu | 5-7,6-4,2-6 |
| ITF USA F22 | 2018/08/08 14:00 | Andres Andrade v Evan Zhu | 2-6,6-3,6-4 |
| Challenger Lexington Qual | 2018/07/28 14:00 | Francesco Ferrari v Evan Zhu | 6-3,6-4 |
| ITF USA F19 | 2018/07/03 13:30 | Trevor A Johnson v Evan Zhu | 6-2,4-6,6-3 |
| ITF Canada F6 | 2018/09/07 15:00 | Harrison Adams v Roy Smith | 6-2,6-1 |
| ITF Canada F6 | 2018/09/06 16:45 | Roy Smith v Lloyd Glasspool | 6-4,4-6,7-6 |
| ITF Canada F6 | 2018/09/05 15:00 | Evan Zhu v Roy Smith | 4-6,0-6 |
| ITF Canada F6 | 2018/09/03 15:30 | Maxime Cressy v Roy Smith | 6-7,2-6 |
| ITF Canada F6 | 2018/09/02 15:00 | Roy Smith v Martin Beran | 7-6,6-4 |
| ITF Canada F6 | 2018/09/01 15:00 | Roy Smith v Washi Gervais | 6-3,6-3 |
| ITF Ecuador F2 Qual | 2018/07/30 18:15 | Juan R Bisono v Roy Smith | 6-4,6-2 |
| ITF Ecuador F2 Qual | 2018/07/29 18:00 | Roy Smith v Varun Jayaram | 6-1,6-0 |