Stadium: Court 2 Round: 44 Ground: Hardcourt outdoor
| 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 F21 Qual | 2018/07/30 15:00 | Govind Nanda v Alexander Knight | 6-7,7-6,6-3 |
| ITF USA F21 Qual | 2018/07/28 17:00 | Eric Morris v Alexander Knight | 0-6,1-6 |
| Challenger Winnetka Qual | 2018/07/07 18:05 | Alexander Knight v Michael Redlicki | 3-6,2-6 |
| ITF Canada F6 | 2018/09/01 13:00 | Charles Broom v Kyle Johnson | 6-2,6-2 |
| ITF USA F22 Qual | 2018/08/06 15:25 | Andres Andrade v Kyle Johnson | 6-2,6-1 |
| ITF USA F22 Qual | 2018/08/05 13:30 | Kyle Johnson v Benjamin Rosen | 3-6,6-3,6-4 |
| ITF USA F21 Qual | 2018/07/28 17:00 | Alfredo Perez v Kyle Johnson | 6-2,6-1 |
| ITF USA F20 Qual | 2018/07/21 15:00 | Jonathan Chang v Kyle Johnson | 6-2,6-2 |
| ITF USA F15 Qual | 2018/06/16 15:30 | Robert Kelly v Kyle Johnson | 6-1,6-3 |
| ITF USA F13 Qual | 2018/06/09 13:00 | Kyle Johnson v Britton Johnston | 2-6,2-6 |
| ITF Egypt F11 | 2018/03/25 08:00 | Jose Fco. Vidal Azorin v Kyle Johnson | 6-1,6-1 |