Stadium: Court 15 Round: 14 Ground: Hardcourt outdoor
| UTR Pro California | 2023/08/24 17:00 | Colin Markes v Alexey Nesterov | 0-6,7-6,5-6 |
| UTR Pro California | 2023/08/23 19:58 | Colin Markes v Juan Carlos Aguilar | 6-4,6-4 |
| UTR Pro California | 2023/08/22 17:00 | Colin Markes v Nedim Suko | 6-4,6-2 |
| UTR Pro California | 2023/08/21 20:48 | Colin Markes v Joseph Corse | 6-3,6-3 |
| UTR Pro California | 2023/08/21 20:00 | Colin Markes v Emin Torlic | 0-0 |
| Challenger Stanford | 2023/08/14 21:30 | Colin Markes v Federico Gaio | 6-3,3-6,4-6 |
| Challenger Stanford | 2023/08/13 17:00 | Colin Markes v Tristan Boyer | 1-6,3-6 |
| UTR Pro California | 2023/08/10 17:00 | Colin Markes v Lawee Sherif | 6-2,5-4 |
| UTR Pro Fort Worth | 2023/09/06 21:00 | Alex Rybakov v Adam Lynch | 7-6,2-1 |
| UTR Pro Fort Worth | 2023/09/05 23:46 | Joan Torres Espinosa v Alex Rybakov | 1-6,2-6 |
| UTR Pro Fort Worth | 2023/09/05 00:00 | Callaway Clark v Alex Rybakov | 2-6,0-6 |
| UTR Pro Texas | 2023/08/21 15:00 | Alex Rybakov v Jason Shuler | 6-4,6-7,0-0 |
| Challenger Winnipeg | 2023/08/13 22:30 | Matija Pecotic v Alex Rybakov | 6-2,6-2 |
| ITF M25 Southaven | 2023/08/10 23:40 | Alex Rybakov v Andres Martin | 5-7,7-6,2-6 |
| ITF M25 Southaven | 2023/08/09 21:10 | Alex Rybakov v Shunsuke Mitsui | 7-5,1-6,7-5 |
| ITF M25 Marburg | 2023/07/08 12:30 | Alex Rybakov v Louis Wessels | 6-7,6-4,4-6 |