Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| 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 USA F18 | 2018/06/28 16:25 | Alexander Knight v Mateo Nicolas Martinez | 2-6,0-6 |
| Challenger Mallorca | 2018/08/27 09:00 | Lloyd Glasspool v Tim Van Rijthoven | 5-7,4-6 |
| Challenger Mallorca | 2018/08/26 12:45 | Lloyd Glasspool v Riccardo Bellotti | 6-4,3-6,6-1 |
| Challenger Mallorca | 2018/08/26 09:00 | David Perez Sanz v Lloyd Glasspool | 3-6,4-6 |
| ITF USA F19B | 2018/07/22 15:00 | Evgeny Karlovskiy v Lloyd Glasspool | 6-7,6-7 |
| ITF USA F19B | 2018/07/21 17:30 | Lloyd Glasspool v Alexander Brown | 4-6,6-4,6-1 |
| ITF USA F19B | 2018/07/20 16:00 | Lloyd Glasspool v Nick Chappell | 6-4,7-6 |
| ITF USA F19B | 2018/07/19 17:00 | Lloyd Glasspool v Danny Thomas | 7-6,7-6 |
| ITF USA F19B | 2018/07/18 19:20 | Lloyd Glasspool v Roy Smith | 7-6,6-2 |