Stadium: Pista Pedro Munoz Round: 19 Ground: Hardcourt outdoor
| Challenger Pozoblanco | 2023/07/16 18:00 | Miguel Damas v Constantin Bittoun Kouzmine | 6-0,6-1 |
| Challenger Segovia | 2023/07/23 09:35 | Constantin Bittoun Kouzmine v Arjun Kadhe | 6-3,4-6,6-3 |
| Challenger Pozoblanco | 2023/07/16 18:00 | Miguel Damas v Constantin Bittoun Kouzmine | 6-0,6-1 |
| Challenger Braunschweig | 2023/07/11 16:20 | Timofey Skatov v Constantin Bittoun Kouzmine | 6-3,6-1 |
| Challenger Braunschweig | 2023/07/10 09:00 | Lewie Lane v Constantin Bittoun Kouzmine | 6-7,6-4,5-7 |
| Challenger Braunschweig | 2023/07/09 11:00 | Arthur Reymond v Constantin Bittoun Kouzmine | 2-6,3-6 |
| Challenger Troyes | 2023/07/02 12:45 | Constantin Bittoun Kouzmine v David Jorda Sanchis | 6-7,4-6 |
| ITF M25 Mungia | 2023/06/21 10:30 | Constantin Bittoun Kouzmine v Pedro Vives Marcos | 1-6,6-7 |
| ITF M25 Mungia | 2023/06/19 14:25 | Constantin Bittoun Kouzmine v Carlos Divar | 6-2,7-6 |
| Challenger Segovia | 2023/07/23 09:15 | Miguel Damas v Mats Rosenkranz | 7-6,1-6,6-3 |
| Challenger Pozoblanco | 2023/07/17 18:20 | Alberto Barroso Campos v Miguel Damas | 4-6,6-1,6-3 |
| Challenger Pozoblanco | 2023/07/16 18:00 | Miguel Damas v Constantin Bittoun Kouzmine | 6-0,6-1 |
| Challenger Poznan | 2023/06/18 10:15 | Carlos Sanchez Jover v Miguel Damas | 7-5,0-6,7-6 |
| ITF M25 Valldoreix | 2023/05/11 09:30 | Miguel Damas v Svyatoslav Gulin | 6-7,2-6 |
| ITF M25 Valldoreix | 2023/05/10 12:45 | Steven Diez v Miguel Damas | 4-6,7-6,6-7 |
| Challenger Rome | 2023/04/25 10:30 | Oriol Roca Batalla v Miguel Damas | 6-1,6-1 |
| Challenger Rome | 2023/04/24 08:00 | Giovanni Fonio v Miguel Damas | 6-0,6-0 |