Estádio: Court 2 Round: 19 Ground: Clay
| Challenger - Prostejov | 2023/06/04 11:25 | Lorenzo Giustino v Pedro Sakamoto | 6-4,6-7,6-7 |
| ITF - M25 Jablonec Nad Nisou | 2023/05/30 07:55 | Pedro Sakamoto v Noah Schlagenhauf | 4-6,6-3,5-10 |
| ITF - M25 Jablonec Nad Nisou | 2023/05/29 08:00 | Pedro Sakamoto v Sebastian Buehler | 6-1,6-1 |
| 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 Bora Sengul | 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 |
| Challenger - Prostejov | 2023/06/04 15:05 | Hynek Barton v Oriol Roca Batalla | 6-4,5-7,6-4 |
| ITF - M25 Jablonec Nad Nisou | 2023/06/01 09:50 | Hynek Barton v Stuart Parker | 4-6,2-6 |
| ITF - M25 Jablonec Nad Nisou | 2023/05/31 13:40 | Hynek Barton v Peter Goldsteiner | 6-4,6-4 |
| ITF - M25 Most | 2023/05/25 10:30 | Jakub Paul v Hynek Barton | 4-6,7-5,7-5 |
| ITF - M25 Most | 2023/05/24 10:45 | Hynek Barton v Alex Rybakov | 6-3,6-3 |
| ITF - M25 Praga | 2023/05/18 13:00 | Goncalo Oliveira v Hynek Barton | 6-3,7-6 |
| ITF - M25 Praga | 2023/05/16 14:20 | Hynek Barton v Mats Rosenkranz | 6-3,6-4 |
| Challenger - Praga - Qualificação | 2023/05/07 10:20 | Hynek Barton v Billy Harris | 4-6,3-6 |