Stadium: Stadium Round: 14 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2023/08/31 08:30 | Alexandros Skorilas v Garrett Johns | 6-3,6-7,6-1 |
| ITF M15 Monastir | 2023/08/29 10:00 | Samir Banerjee v Garrett Johns | 3-6,6-1,4-6 |
| ITF M15 Monastir | 2023/08/24 10:00 | Garrett Johns v Mohammad Alkotop | 6-1,6-0 |
| ITF M15 Monastir | 2023/08/22 10:50 | Garrett Johns v Thomas Braithwaite | 6-2,6-3 |
| ITF M15 Monastir | 2023/08/20 08:30 | Garrett Johns v Lukas Pokorny | 6-7,6-2,6-3 |
| ITF M15 Monastir | 2023/08/19 08:30 | Kris Van Wyk v Garrett Johns | 5-7,2-6 |
| ITF M15 Monastir | 2023/08/18 08:30 | Garrett Johns v Younes Lalami Laaroussi | 6-2,6-2 |
| ITF M15 Xativa | 2023/08/03 15:00 | Andrea Bolla v Garrett Johns | 2-6,6-3,6-1 |
| Challenger Winnipeg | 2023/08/13 18:05 | Cleeve Harper v Justin Boulais | 4-6,6-3,6-2 |
| ATP Toronto | 2023/08/05 16:55 | Corentin Moutet v Justin Boulais | 6-0,6-3 |
| Challenger Lexington | 2023/08/01 15:50 | Arthur Cazaux v Justin Boulais | 7-5,4-6,6-4 |
| Challenger Lexington | 2023/07/31 14:00 | Justin Boulais v Jaimee Floyd Angele | 6-3,6-4 |
| Challenger Lexington | 2023/07/30 14:00 | Justin Boulais v Joshua Sheehy | 6-2,7-5 |
| Challenger Granby | 2023/07/21 17:00 | Justin Boulais v Philip Sekulic | 3-6,2-6 |
| Challenger Granby | 2023/07/20 19:00 | Mark Lajal v Justin Boulais | 4-6,6-1,6-7 |
| Challenger Granby | 2023/07/19 00:15 | Blaise Bicknell v Justin Boulais | 0-6,6-4,4-6 |