Stadium: Court 20 Round: 26 Ground: Clay
| ITF - M15 Antalya | 2021/06/09 09:30 | Marsel Ilhan v Umut Akkoyun | 6-4,3-6,6-1 |
| ITF - M15 Antalya | 2021/06/02 07:30 | Marsel Ilhan v Nicolas Parizzia | 3-6,6-7 |
| ITF - M15 Antalya | 2021/05/26 07:30 | Pol Martin Tiffon v Marsel Ilhan | 6-2,6-3 |
| ITF - M15 Antalya | 2021/05/20 07:25 | Marsel Ilhan v Nick Hardt | 0-6,2-6 |
| ITF - M15 Antalya | 2021/05/19 07:30 | Naoki Nakagawa v Marsel Ilhan | 6-7,4-6 |
| ITF - M15 Antalya | 2021/04/28 07:00 | Marsel Ilhan v Mircea-Alexandru Jecan | 4-6,2-6 |
| ITF - M15 Antalya | 2021/04/14 08:55 | Marsel Ilhan v Kim, Cheong-Eui | 4-6,5-7 |
| ITF - M15 Antalya | 2021/04/07 09:15 | Graziani, Edoardo v Marsel Ilhan | 6-3,2-6,7-5 |
| ITF - M15 Antalya | 2021/06/08 07:00 | Sengul, Bora v Balzerani, Riccardo | 4-6,4-6 |
| ITF - M15 Antalya | 2021/05/05 10:10 | Balzerani, Riccardo v Ehrat, Sandro | 2-6,6-7 |
| ITF - M15 Antalya | 2021/04/28 07:00 | Balzerani, Riccardo v Peter Heller | 1-6,4-6 |
| ITF - M15 Monastir | 2021/04/08 11:30 | Balzerani, Riccardo v Evan Zhu | 0-6,7-6,3-6 |
| ITF - M15 Monastir | 2021/04/06 09:00 | Balzerani, Riccardo v Brun, Thomas George | 6-2,6-2 |
| ITF - M15 Monastir | 2021/03/31 11:00 | Balzerani, Riccardo v Alex Barrena | 4-6,6-2,1-6 |
| ITF M15 Bratislava | 2021/03/05 09:00 | Balzerani, Riccardo v Vitaliy Sachko | 3-6,2-6 |
| ITF M15 Bratislava | 2021/03/04 10:55 | Balzerani, Riccardo v Daniel Siniakov | 1-6,6-3,6-3 |