Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF - M25 Laval | 2023/07/10 20:00 | Gabrielius Guzauskas v John Mercer | 6-2,3-6,6-10 |
| ITF - M25 Laval | 2023/07/09 16:35 | Yanael Lundqvist v John Mercer | 1-6,2-6 |
| ITF - M15 East Lansing | 2022/11/16 19:55 | Patrick Fletchall v John Mercer | 6-4,6-4 |
| ITF - M25 East Lansing | 2022/11/15 15:00 | Jeremy Schifris v John Mercer | 6-2,6-1 |
| ITF - M25 East Lansing | 2022/11/13 16:30 | John Mercer v Stefan Menichella | 2-6,6-2,10-3 |
| ITF - M15 Winston-Salem | 2022/11/07 20:30 | Herbert Jody Maginley v John Mercer | 7-5,4-6,10-7 |
| Challenger - Lexington | 2022/07/31 22:20 | John Mercer v Alafia Ayeni | 6-3,2-6,4-6 |
| UTR Pro Tennis Series - Ann Arbor | 2022/07/29 17:00 | Jacob Bickersteth v John Mercer | 6-0,4-6,6-4 |
| ITF - M15 Lakewood | 2023/07/05 16:55 | Jaden Weekes v Gage Brymer | 6-7,5-7 |
| Challenger - Drummondville | 2022/11/14 16:45 | Jaden Weekes v Kai Wehnelt | 2-6,4-6 |
| Challenger - Drummondville | 2022/11/13 18:00 | David Poljak v Jaden Weekes | 4-6,6-7 |
| Challenger - Calgary | 2022/11/08 21:00 | Jaden Weekes v Skander Mansouri | 2-6,4-6 |
| ITF - M25 Saint-Augustin | 2022/10/26 21:30 | Jaden Weekes v Jonathan Sorbo | 5-7,4-6 |
| ITF - M15 Ithaca | 2022/10/06 14:00 | Paul Inchauspe v Jaden Weekes | 6-3,6-1 |
| ITF - M15 Ithaca | 2022/10/04 23:15 | Jaden Weekes v Kiranpal Pannu | 6-1,6-2 |
| ATP - Montreal | 2022/08/06 15:00 | Jaden Weekes v Daniel Altmaier | 3-6,4-6 |