Stadium: Court 5 Round: 45 Ground: Hardcourt outdoor
| ITF Canada F5 | 2018/07/08 17:00 | Tom Fawcett v William Griffith | 6-2,7-5 |
| ITF Canada F5 | 2018/07/07 18:50 | Jacob Grills v William Griffith | 6-2,4-6,4-6 |
| ITF Canada F5 | 2018/07/06 19:40 | David Volfson v William Griffith | 6-7,6-2,3-6 |
| ITF Canada F5 | 2018/07/05 17:00 | William Griffith v Wishaya Trongcharoenchaikul | 3-6,6-1,6-3 |
| ITF Canada F5 | 2018/07/04 00:45 | William Griffith v Gage Brymer | 6-2,1-6,6-4 |
| ITF Canada F5 Qual | 2018/07/02 16:00 | William Griffith v Justin Lunn | 6-0,6-1 |
| ITF Canada F5 Qual | 2018/06/30 16:00 | Justin Roberts v William Griffith | 4-6,6-4,1-6 |
| ITF Canada F4 Qual | 2018/06/25 21:30 | William Griffith v Julian Bradley | 3-6,6-2,6-7 |
| Challenger Aptos Qual | 2017/08/05 17:30 | Ruan Roelofse v Brian Brogan | 6-3,6-1 |