Stadium: Quadra 3 Round: 54 Ground: Clay
| ITF - M15 Sao Paulo | 2023/08/21 14:00 | Vitor Leal v Ryan A Dos Santos | 2-6,6-7 |
| ITF - M15 Belem | 2023/08/14 13:00 | Valentin Basel v Ryan A Dos Santos | 6-3,6-2 |
| ITF - M15 Monastir | 2023/07/16 15:00 | Ryan A Dos Santos v Pablo Trochu | 2-6,1-6 |
| ITF - M15 Monastir | 2023/07/09 08:30 | Ryan A Dos Santos v Ioannis Xilas | 4-6,3-6 |
| ITF - M15 Monastir | 2023/07/02 08:30 | Ryan A Dos Santos v Carlo Venturini | 6-1,4-6,8-10 |
| ITF - M15 Monastir | 2023/06/25 08:30 | Ryan A Dos Santos v Siim Troost | 2-6,6-7 |
| ITF - M15 Monastir | 2023/06/19 08:30 | Ammar Faleh Alhogbani v Ryan A Dos Santos | 6-2,3-6,10-3 |
| ITF - M15 Monastir | 2023/06/11 08:30 | Marcel Politowicz v Ryan A Dos Santos | 6-2,6-3 |
| ITF - M15 Sao Paulo | 2023/08/21 14:00 | William Norton v Victor Bini | 6-4,6-3 |
| ITF - M15 Monastir | 2023/06/12 13:00 | Bruno Oliveira v William Norton | 6-1,7-5 |
| ITF - M15 Monastir | 2023/06/12 08:30 | William Norton v Marcel Politowicz | 7-5,4-6,12-10 |