Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Malibu | 2023/01/05 22:00 | Kyle Seelig v Alex Kuperstein | 6-7,5-7 |
| ITF M25 Malibu | 2023/01/03 19:30 | Alex Kuperstein v Ronald Hohmann | 0-6,6-4,10-6 |
| ITF M25 Malibu | 2023/01/02 17:00 | Alex Kuperstein v Jakub Ostajewski | 7-6,6-2 |
| ITF M15 Boca Raton | 2022/11/16 14:00 | Rowland Phillips v Alex Kuperstein | 6-0,4-6,6-1 |
| ITF M25 Austin | 2022/11/10 18:30 | Alex Kuperstein v Colin Markes | 0-6,1-6 |
| ITF M25 Austin | 2022/11/09 16:00 | Tyler Stewart v Alex Kuperstein | 4-6,3-6 |
| ITF M15 Sharm El Sheikh | 2022/10/19 14:10 | Jesse De Jager v Alex Kuperstein | 5-7,3-6 |
| ITF M15 Sharm El Sheikh | 2022/10/18 08:00 | Alex Kuperstein v Riccardo Campagnola | 6-0,6-0 |
| ITF M25 Malibu | 2023/01/05 22:00 | Bryce Nakashima v Garrett Johns | 1-6,2-6 |
| ITF M15 Winston-Salem | 2022/11/09 19:15 | Garrett Johns v James Story | 6-3,1-6,2-6 |
| Challenger Charleston | 2022/09/28 14:00 | Giovanni Oradini v Garrett Johns | 6-3,6-3 |
| Challenger Charleston | 2022/09/27 15:05 | Gianni Ross v Garrett Johns | 3-6,7-5,1-6 |
| Challenger Charleston | 2022/09/26 14:00 | Tennys Sandgren v Garrett Johns | 6-3,3-6,2-6 |
| Challenger Charleston | 2022/09/25 16:30 | Garrett Johns v Martin Damm | 6-4,4-6,6-3 |
| Challenger Cary | 2022/09/13 20:10 | Garrett Johns v Emilio Nava | 1-6,4-6 |
| Challenger Cary | 2022/09/12 17:45 | Nathan Ponwith v Garrett Johns | 3-6,6-7 |