Estádio: Court 8 Round: 19 Ground: Hardcourt indoor
| Challenger - Bratislava | 2023/06/12 08:00 | Lukas Neumayer v Lukas Palovic | 6-4,7-5 |
| ITF - M25 Jablonec Nad Nisou | 2023/06/04 08:00 | Lukas Neumayer v Tim Handel | 6-2,3-6,6-1 |
| ITF - M25 Jablonec Nad Nisou | 2023/06/02 11:30 | Lukas Neumayer v Stuart Parker | 6-3,6-3 |
| ITF - M25 Jablonec Nad Nisou | 2023/06/01 07:55 | Lukas Neumayer v Matthew Dellavedova | 6-3,6-2 |
| ITF - M25 Jablonec Nad Nisou | 2023/05/31 08:00 | Lukas Neumayer v Luca Wiedenmann | 6-4,6-4 |
| ITF - M25 Most | 2023/05/24 07:55 | Jan Hrazdil v Lukas Neumayer | 6-4,6-1 |
| ITF - M25 Praga | 2023/05/21 09:00 | Lukas Neumayer v Henri Squire | 6-2,6-3 |
| ITF - M25 Praga | 2023/05/20 08:50 | Patrik Rikl v Lukas Neumayer | 4-6,3-6 |
| Challenger - Bratislava | 2023/06/12 08:00 | Sandro Kopp v Alibek Kachmazov | 6-4,6-7,5-7 |
| ITF - M25 Córdova | 2023/06/06 19:05 | Martin Landaluce v Alibek Kachmazov | 6-2,6-4 |
| ITF - M25 La Nucía | 2023/06/04 07:30 | Carlos Sanchez Jover v Alibek Kachmazov | 3-6,1-6 |
| ITF - M25 La Nucía | 2023/06/03 07:30 | Daniel Merida Aguilar v Alibek Kachmazov | 1-6,2-6 |
| ITF - M25 La Nucía | 2023/06/02 08:00 | Gonzalo Lama v Alibek Kachmazov | 4-6,3-6 |
| ITF - M25 La Nucía | 2023/06/01 17:15 | John Echeverria v Alibek Kachmazov | 5-7,3-6 |
| ITF - M25 La Nucía | 2023/06/01 10:00 | Tiago Pereira v Alibek Kachmazov | 5-7,3-6 |
| ITF - M25 Mataró | 2023/05/26 10:50 | Alibek Kachmazov v Stefanos Sakellaridis | 6-7,5-7 |