Stadium: Court 11 Round: 45 Ground: Clay
| Challenger Heilbronn | 2023/06/04 14:25 | Sandro Kopp v Jerome Kym | 6-7,6-7 |
| ITF M25 Jablonec Nad Nisou | 2023/05/31 08:00 | Khumoyun Sultanov v Sandro Kopp | 6-4,6-1 |
| ITF M15 Warmbad-Villach | 2023/05/22 14:35 | Sandro Kopp v Luca Wiedenmann | 3-6,6-7 |
| ITF M25 Reggio Emilia | 2023/05/18 11:30 | Giorgio Tabacco v Sandro Kopp | 6-3,6-7,6-3 |
| ITF M25 Reggio Emilia | 2023/05/17 07:30 | Wilson Leite v Sandro Kopp | 6-7,6-7 |
| Challenger Mauthausen | 2023/05/11 11:55 | Sandro Kopp v Dennis Novak | 5-7,6-3,3-6 |
| Challenger Ostrava | 2023/04/23 08:30 | Timo Stodder v Sandro Kopp | 7-6,6-2 |
| Challenger Oeiras | 2023/04/16 11:10 | Petr Nouza v Sandro Kopp | 6-2,7-6 |
| ITF M25 Cordoba | 2023/06/06 19:05 | Martin Landaluce v Alibek Kachmazov | 6-2,6-4 |
| ITF M25 La Nucia | 2023/06/04 07:30 | Carlos Sanchez Jover v Alibek Kachmazov | 3-6,1-6 |
| ITF M25 La Nucia | 2023/06/03 07:30 | Daniel Merida Aguilar v Alibek Kachmazov | 1-6,2-6 |
| ITF M25 La Nucia | 2023/06/02 08:00 | Gonzalo Lama v Alibek Kachmazov | 4-6,3-6 |
| ITF M25 La Nucia | 2023/06/01 17:15 | John Echeverria v Alibek Kachmazov | 5-7,3-6 |
| ITF M25 La Nucia | 2023/06/01 10:00 | Tiago Pereira v Alibek Kachmazov | 5-7,3-6 |
| ITF M25 Mataro | 2023/05/26 10:50 | Alibek Kachmazov v Stefanos Sakellaridis | 6-7,5-7 |
| ITF M25 Mataro | 2023/05/24 15:00 | Alibek Kachmazov v Jordi Mas De Ugarte | 6-1,6-1 |