Stadium: Quadra Central Round: 14 Ground: Clay
| Challenger Madrid | 2023/04/09 16:10 | Daniel Dutra Da Silva v Orlando Luz | 4-6,6-2,7-5 |
| Challenger Murcia | 2023/04/03 10:55 | Orlando Luz v Daniel Merida Aguilar | 4-6,6-3,4-6 |
| Challenger Murcia | 2023/04/02 13:20 | Lucas Gerch v Orlando Luz | 3-6,2-6 |
| Challenger Vina del Mar | 2023/03/16 14:00 | Thiago Seyboth Wild v Orlando Luz | 6-1,4-6,6-4 |
| Challenger Vina del Mar | 2023/03/14 19:20 | Orlando Luz v Franco Agamenone | 4-6,6-2,6-2 |
| Challenger Vina del Mar | 2023/03/13 14:00 | Gustavo Heide v Orlando Luz | 4-6,3-6 |
| Challenger Vina del Mar | 2023/03/12 16:30 | Nicolas Villalon v Orlando Luz | 2-6,0-6 |
| Challenger Santiago | 2023/03/05 18:50 | Orlando Luz v Federico Gaio | 4-6,5-7 |
| ITF M15 Sharm El Sheikh | 2023/04/02 14:00 | Gabriele Bosio v Joao Eduardo Schiessl | 6-4,6-0 |
| ITF M15 - Antalya | 2023/03/28 07:30 | Elio Jose Ribeiro Lago v Joao Eduardo Schiessl | 7-5,6-0 |
| ITF M15 - Antalya | 2023/03/27 07:00 | Joao Eduardo Schiessl v Yvo Panak | 1-6,6-4,13-11 |
| ITF M15 - Antalya | 2023/03/22 13:05 | Jorge Martinez Martinez v Joao Eduardo Schiessl | 6-2,3-6,6-2 |
| ITF M15 - Antalya | 2023/03/12 11:00 | Maik Steiner v Joao Eduardo Schiessl | 6-4,3-6,10-7 |
| ITF M15 - Antalya | 2023/03/07 08:50 | Gabriel Donev v Joao Eduardo Schiessl | 6-4,7-5 |
| ITF M15 - Antalya | 2023/03/06 07:00 | Maksim Tikhomirov v Joao Eduardo Schiessl | 2-6,1-6 |
| ITF M15 - Antalya | 2023/03/05 06:30 | Joao Eduardo Schiessl v Ryusuke Horiuchi | 6-0,6-1 |