Stadium: Cancha 3 Round: 25 Ground: Clay
| Challenger Sao Paulo | 2020/11/22 16:00 | Benjamin Lock v Joao Lucas Reis da Silva | 1-6,4-6 |
| Challenger Cali | 2023/06/19 22:25 | Joao Lucas Reis da Silva v Gerald Melzer | 3-6,6-3,3-6 |
| Challenger Palmas del Mar | 2023/06/14 15:00 | Joao Lucas Reis da Silva v Alexis Galarneau | 6-7,0-6 |
| Challenger Palmas del Mar | 2023/06/12 20:35 | Denis Yevseyev v Joao Lucas Reis da Silva | 7-5,4-6,5-7 |
| Challenger Tyler | 2023/06/05 20:40 | Joao Lucas Reis da Silva v Adam Neff | 6-4,2-6,3-6 |
| Challenger Little Rock | 2023/06/01 18:40 | Joao Lucas Reis da Silva v Adam Walton | 6-3,6-7,4-6 |
| 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 Pucinelli 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 Cali | 2023/06/19 20:30 | Guido Andreozzi v Benjamin Lock | 6-4,6-4 |
| ATP Stuttgart | 2023/06/10 09:00 | Christopher Eubanks v Benjamin Lock | 4-6,6-4,6-2 |
| ITF M15 Addis Ababa | 2023/05/28 07:00 | Benjamin Lock v Rishab Agarwal | 6-2,6-2 |
| ITF M15 Addis Ababa | 2023/05/27 06:00 | Benjamin Lock v S D Prajwal Dev | 3-6,6-4,6-2 |
| ITF M15 Addis Ababa | 2023/05/26 09:30 | Benjamin Lock v Sina Moghimi | 6-2,6-2 |
| ITF M15 Addis Ababa | 2023/05/26 06:00 | Benjamin Lock v Parth Aggarwal | 6-4,6-2 |
| ITF M15 Addis Ababa | 2023/05/23 13:30 | Benjamin Lock v Mattias Southcombe | 6-1,6-0 |
| ITF M15 Addis Ababa | 2023/05/21 08:00 | Benjamin Lock v Eric Vanshelboim | 7-5,6-2 |