Stadium: Court 4 Round: 27 Ground: Clay
| Sarajevo, Singles Main, M-ITF-BIH-05A | 2021/06/03 14:00 | Federico Iannaccone v Simon Beaupain | 7-6,6-1 |
| Sarajevo, Singles Main, M-ITF-BIH-05A | 2021/06/02 10:40 | Simon, Tobias v Federico Iannaccone | 1-6,3-6 |
| ITF M15 Valldoreix | 2021/05/10 11:00 | Federico Iannaccone v Bondarevskiy, Yan | 2-6,7-6,6-10 |
| ITF M15 Valldoreix | 2021/05/09 14:00 | Michiel de Krom v Federico Iannaccone | 3-6,2-6 |
| ITF M15 Majadahonda | 2021/05/02 14:45 | Federico Iannaccone v Pedro Araujo | 1-6,6-7 |
| ITF M15 LPD Gran Canaria | 2021/04/29 13:55 | Kyrian Jacquet v Federico Iannaccone | 6-2,6-1 |
| ITF M15 LPD Gran Canaria | 2021/04/28 14:40 | Aaron Cohen v Federico Iannaccone | 3-6,3-6 |
| ITF M15 Las Palmas | 2021/04/27 08:00 | Federico Iannaccone v Roglan, Albert | 6-3,6-1 |
| Sarajevo, Singles Main, M-ITF-BIH-05A | 2021/06/03 09:00 | Gergely Madarasz v Perchicot, Mathieu | 6-0,6-3 |
| Sarajevo, Singles Main, M-ITF-BIH-05A | 2021/06/02 11:25 | Gergely Madarasz v Martinez, Mirko | 6-2,7-6 |
| ITF - M15 Prijedor | 2021/05/14 08:15 | Kristijan Juhas v Gergely Madarasz | 4-6,6-7 |
| ITF - M15 Prijedor | 2021/05/11 11:55 | Gergely Madarasz v Dubrivnyy, Artem | 7-6,7-6 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/23 09:45 | Aldin Setkic v Gergely Madarasz | 6-3,6-1 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/22 07:55 | Rogic Hadzalic, Alen v Gergely Madarasz | 1-6,3-6 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/21 12:05 | Gergely Madarasz v Mertens, Yannick | 6-4,5-7,6-3 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/11 07:00 | Lucas Bouquet v Gergely Madarasz | 6-3,4-6,1-5 |