Stadium: Court 2 Round: 54 Ground: Clay
| ITF M25 Biel | 2021/03/29 09:45 | Mirko Martinez v Arthur Cazaux | 3-6,2-6 |
| Challenger Lugano | 2021/03/21 13:20 | Mirko Martinez v Jelle Sels | 6-7,2-6 |
| ITF M15 Poitiers | 2021/03/14 13:55 | Cyril Vandermeersch v Mirko Martinez | 7-5,6-2 |
| ITF M25 Trimbach | 2021/03/10 09:00 | Alafia Ayeni v Mirko Martinez | 7-6,7-6 |
| ITF M15 Monastir | 2021/03/01 09:00 | Mirko Martinez v Luca Castagnola | 6-4,1-6,5-10 |
| ITF M15 Monastir | 2021/02/28 10:30 | Mirko Martinez v Lewie Lane | 6-2,6-3 |
| ITF M15 Monastir | 2021/02/22 13:00 | Alexander Kotzen v Mirko Martinez | 6-3,6-4 |
| ITF M15 Monastir | 2021/02/22 09:00 | Adit Sinha v Mirko Martinez | 4-6,0-6 |
| ITF M25 Klosters | 2020/09/14 08:25 | Yannik Steinegger v Jasin Jakupi | 6-2,6-1 |