Stadium: Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF Canada F7 | 2018/09/11 18:35 | Alexander Knight v Takuto Niki | 4-6,6-7 |
| ITF Canada F7 | 2018/09/09 13:30 | Alexander Knight v Nicaise Muamba | 6-2,6-1 |
| ITF Canada F7 | 2018/09/08 14:00 | Alexander Knight v Kyle Johnson | 6-1,6-2 |
| ITF Canada F6 | 2018/09/05 14:00 | Alexander Knight v Lloyd Glasspool | 6-7,3-6 |
| ITF Canada F6 | 2018/09/03 16:55 | Nick Lagaev v Alexander Knight | 2-6,2-6 |
| ITF Canada F6 | 2018/09/02 15:00 | Nicaise Muamba v Alexander Knight | 6-7,0-6 |
| ITF Canada F6 | 2018/09/01 15:00 | Philip Wilbert Major v Alexander Knight | 1-6,4-6 |
| ITF USA F22 | 2018/08/08 14:00 | Alexander Knight v Sebastian Korda | 6-7,6-4,3-6 |
| ITF USA F26 Qual | 2018/09/23 17:00 | Jonathan Chang v Robert Kelly | 2-6,2-6 |
| ITF USA F26 Qual | 2018/09/22 16:30 | Jonathan Chang v Jonathan Sorbo | 6-2,6-1 |
| Challenger - Columbus | 2018/09/15 17:00 | Ricardo Rodriguez-Pace v Jonathan Chang | 6-4,6-7,6-2 |
| ITF USA F21 | 2018/08/01 18:55 | Jonathan Chang v Martin Joyce | 6-2,3-6,2-6 |
| ITF USA F21 Qual | 2018/07/31 17:05 | Jonathan Chang v Gage Brymer | 6-4,6-2 |
| ITF USA F21 Qual | 2018/07/30 15:00 | Jonathan Chang v Alex Blumenberg | 6-2,6-1 |
| ITF USA F21 Qual | 2018/07/28 17:00 | Jonathan Chang v David Metz | 6-2,6-0 |
| ITF USA F20 | 2018/07/25 17:20 | Jonathan Chang v Petros Chrysochos | 0-6,6-3,4-6 |