Stadium: Court 3 Round: 25 Ground: Clay
| 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 Artem Dubrivnyy | 7-6,7-6 |
| ITF M15 Sibenik | 2021/04/23 09:45 | Aldin Setkic v Gergely Madarasz | 6-3,6-1 |
| ITF M15 Sibenik | 2021/04/22 07:55 | Alen Rogic-Hadzalic v Gergely Madarasz | 1-6,3-6 |
| ITF M15 Sibenik | 2021/04/21 12:05 | Gergely Madarasz v Yannick Mertens | 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 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/10 10:30 | Gergely Madarasz v Gabriel Donev | 4-6,6-3,6-0 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/09 11:00 | Gergely Madarasz v Anthony Genov | 6-7,1-6 |
| ITF M15 Bucharest | 2021/05/26 07:00 | Mirko Martinez v Juan Ignacio Galarza | 1-6,7-5,4-6 |
| ITF M15 Bucharest | 2021/05/25 12:30 | Ioan Alexandru Chirita v Mirko Martinez | 6-7,0-6 |
| ITF M15 Monastir | 2021/04/21 10:00 | Mirko Martinez v Jonathan Mridha | 4-6,1-6 |
| ITF M15 Monastir | 2021/04/20 08:00 | Harry Wendelken v Mirko Martinez | 1-6,2-6 |
| ITF M15 Monastir | 2021/04/19 13:00 | Cyril Vandermeersch v Mirko Martinez | 6-7,6-4,10-12 |
| ITF M15 Monastir | 2021/04/18 14:00 | Valentin De Carvalho v Mirko Martinez | 2-6,0-6 |
| ITF M15 Monastir | 2021/04/15 08:30 | Shintaro Imai v Mirko Martinez | 6-1,6-1 |
| ITF M15 Monastir | 2021/04/14 08:25 | Michal Mikula v Mirko Martinez | 2-6,1-6 |