Stadium: Court 4 Round: 25 Ground: Clay
| ITF M25 Kassel | 2023/07/11 09:30 | Daniel Siniakov v Taym Alazmeh | 6-3,7-6 |
| ITF M25 Kassel | 2023/07/10 08:00 | Daniel Siniakov v Vojtech Mares | 7-5,6-4 |
| ITF M25 Marburg | 2023/07/04 15:00 | Daniel Siniakov v Max Wiskandt | 2-6,4-6 |
| Challenger Prostejov | 2023/06/04 13:00 | Roman Andres Burruchaga v Daniel Siniakov | 7-5,7-5 |
| ITF M25 Jablonec Nad Nisou | 2023/05/31 11:50 | Daniel Siniakov v Stuart Parker | 0-6,2-6 |
| ITF M25 Most | 2023/05/24 12:00 | Patrik Rikl v Daniel Siniakov | 6-3,4-6,6-3 |
| ITF M25 Most | 2023/05/23 09:20 | Daniel Siniakov v Samuel Puskar | 6-0,6-3 |
| ITF M25 Most | 2023/05/22 10:30 | Daniel Siniakov v Nicolo Toffanin | 6-0,6-2 |
| ITF M25 Kassel | 2023/07/11 11:45 | Facundo Yunis v Luca Matteo Sobbe | 6-2,6-4 |
| ITF M25 Klosters | 2023/07/02 09:45 | Facundo Yunis v Henry V-D Schulenburg | 3-6,4-6 |
| ITF M15 Duffel | 2023/06/13 13:40 | Facundo Yunis v Jack Loge | 5-7,6-2,2-6 |
| ITF M15 Duffel | 2023/06/12 15:45 | Facundo Yunis v Piet Steveker | 6-2,6-4 |
| ITF M15 Duffel | 2023/06/11 14:00 | Facundo Yunis v Zian Vanderstappen | 6-3,6-0 |
| ITF M15 Monastir | 2023/05/30 14:20 | Facundo Yunis v Philip Florig | 2-6,6-3,3-6 |
| ITF M15 Monastir | 2023/05/22 16:15 | Facundo Yunis v Thomas Braithwaite | 4-6,3-6 |
| ITF M15 Monastir | 2023/05/22 08:30 | Facundo Yunis v Christian Capacci | 6-3,4-6,10-6 |