Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Denia | 2023/07/25 14:00 | Felix Gill v Garrett Johns | 6-4,7-6 |
| ITF M25 Gandia | 2023/07/20 09:30 | Sergi Perez Contri v Garrett Johns | 7-6,6-1 |
| ITF M25 Gandia | 2023/07/19 16:45 | Carles Cordoba v Garrett Johns | 4-6,6-3,2-6 |
| ITF M25 Roda de Bara | 2023/07/12 08:30 | Edas Butvilas v Garrett Johns | 6-3,6-3 |
| ITF M25 Tulsa | 2023/06/23 13:50 | Aidan Mchugh v Garrett Johns | 3-6,6-4,6-2 |
| ITF M25 Tulsa | 2023/06/22 15:00 | Mac Kiger v Garrett Johns | 5-7,4-6 |
| ITF M25 Tulsa | 2023/06/20 21:30 | Garrett Johns v Ezekiel Clark | 6-4,6-4 |
| ITF M25 Wichita | 2023/06/15 16:30 | Garrett Johns v Bruno Kuzuhara | 4-6,6-7 |
| Davis Cup | 2023/07/28 04:30 | Clement Mainguy v Mohammad Alkotop | 6-7,4-6 |
| Davis Cup | 2023/07/27 01:30 | Mohammad Alkotop v Christian Didier Chin | 6-4,6-2 |
| Davis Cup | 2023/07/26 06:30 | Mohammad Alkotop v Timothy Tep | 6-0,6-4 |
| Davis Cup | 2022/08/12 03:00 | Mohammad Alkotop v Hao Sheng Koay | 3-6,1-6 |