Stadium: Court 2 Round: 62 Ground: Clay
| ITF M25 Bodrum | 2023/05/25 07:00 | Rudolf Molleker v Pedro Sakamoto | 6-4,6-1 |
| ITF M25 Bodrum | 2023/05/24 07:00 | Pedro Sakamoto v Filip Peliwo | 7-5,6-0 |
| ITF M25 Bodrum | 2023/05/23 07:45 | Pedro Sakamoto v Sengul, Bora | 6-4,7-5 |
| ITF - M15 Kalmar | 2023/05/17 08:00 | Nicolas Kobelt v Pedro Sakamoto | 6-3,7-5 |
| ITF M15 Mogi das Cruzes | 2023/04/27 21:10 | Pedro Sakamoto v Nicolas Zanellato | 7-6,5-7,2-6 |
| ITF M15 Mogi das Cruzes | 2023/04/26 14:50 | Pedro Sakamoto v Da Silva, Gabriel Ciro | 6-4,6-4 |
| Challenger - Florianopolis | 2023/04/20 13:00 | Pedro Sakamoto v Benjamin Hassan | 6-4,3-6,2-6 |
| Challenger - Florianopolis | 2023/04/19 13:00 | Pedro Sakamoto v Gustavo R de Almeida | 6-0,6-4 |
| ITF M25 Most | 2023/05/21 09:00 | Dylan Dietrich v Buehler, Sebastian | 6-0,6-0 |
| ITF - M15 Meerbusch | 2023/04/23 08:00 | Buehler, Sebastian v Recek, Dominik | 2-6,3-6 |
| ITF M25 Agadir | 2022/08/01 10:25 | Buehler, Sebastian v Andrea Fiorentini | 2-6,3-6 |
| ITF M25 Telfs | 2022/07/10 08:00 | Buehler, Sebastian v Leonardo Taddia | 6-1,0-6,4-10 |
| ITF - M15 Antalya | 2021/05/09 07:00 | Sandro Kopp v Buehler, Sebastian | 6-0,6-3 |
| ITF Germany F12 | 2018/08/12 08:00 | Buehler, Sebastian v Dominique Graf | 2-6,1-6 |
| ITF Germany F12 | 2017/08/21 08:00 | Schmidt, Gabriel v Buehler, Sebastian | 6-1,6-1 |
| ITF Germany F11 | 2017/08/13 08:00 | Regus, Ralph v Buehler, Sebastian | 6-1,6-0 |