Stadium: Stadium Round: 26 Ground: Hardcourt outdoor
| Challenger San Luis Potosi | 2023/04/03 22:30 | Joao Lucas Reis da Silva v Adam Walton | 6-1,3-6,6-4 |
| Challenger Little Rock | 2023/05/30 15:00 | Maks Kasnikowski v Joao Lucas Reis da Silva | 2-6,3-6 |
| Challenger Coquimbo | 2023/05/06 18:00 | Joao Lucas Reis da Silva v Matheus P De Almeida | 6-7,7-6,4-6 |
| Challenger Coquimbo | 2023/05/05 18:40 | Joao Lucas Reis da Silva v Roman Andres Burruchaga | 6-2,6-4 |
| Challenger Coquimbo | 2023/05/04 16:10 | Nick Hardt v Joao Lucas Reis da Silva | 3-6,7-6,1-6 |
| Challenger Coquimbo | 2023/05/03 18:20 | Pedro Boscardin Dias v Joao Lucas Reis da Silva | 2-6,2-6 |
| Challenger Coquimbo | 2023/05/01 18:40 | Eduardo Ribeiro v Joao Lucas Reis da Silva | 2-6,3-6 |
| Challenger Buenos Aires | 2023/04/27 16:15 | Hernan Casanova v Joao Lucas Reis da Silva | 6-1,6-7,6-4 |
| Challenger Buenos Aires | 2023/04/25 13:00 | Joao Lucas Reis da Silva v Juan Pablo Ficovich | 6-2,7-5 |
| Challenger Little Rock | 2023/05/30 18:30 | Adam Walton v Marc Polmans | 6-4,5-7,6-2 |
| Challenger Little Rock | 2023/05/29 17:00 | Adam Walton v Mukund Sasikumar | 6-7,6-4,6-4 |
| Challenger Little Rock | 2023/05/28 19:35 | Adam Walton v Gabriele Thomas Brancatelli | 6-1,6-0 |
| ITF M15 Tbilisi | 2023/05/06 06:00 | Adam Walton v Orel Kimhi | 6-1,6-2 |
| ITF M15 Tbilisi | 2023/05/04 11:30 | Adam Walton v Zura Tkemaladze | 6-3,6-2 |
| ITF M15 Tbilisi | 2023/05/03 13:30 | Adam Walton v Alexander Zgirovsky | 6-1,6-0 |
| ITF M15 Tbilisi | 2023/05/02 12:10 | Adam Walton v Aliaksandr Liaonenka | 6-4,6-3 |
| ITF M25 Tbilisi | 2023/04/29 06:00 | Adam Walton v Alibek Kachmazov | 7-6,3-6,3-6 |