Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| 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 |
| ITF M15 Monastir | 2021/04/05 09:00 | Mirko Martinez v Bruno P Navarro | 1-6,1-6 |
| ITF M15 Monastir | 2021/04/04 11:30 | Mirko Martinez v Sabit Suntic | 7-5,6-1 |
| ITF M25 Biel | 2021/03/29 09:45 | Mirko Martinez v Arthur Cazaux | 3-6,2-6 |
| ITF M15 New Delhi | 2021/04/01 04:30 | Dalibor Svrcina v Jonathan Mridha | 6-3,6-2 |
| ITF M15 New Delhi | 2021/03/31 07:20 | Suraj R Prabodh v Jonathan Mridha | 3-6,3-6 |
| ITF M15 Pune | 2021/03/27 04:25 | Zane Khan v Jonathan Mridha | 6-1,7-5 |
| ITF M15 Pune | 2021/03/26 04:30 | Jonathan Mridha v Simon Carr | 7-5,2-6,6-1 |
| ITF M15 Pune | 2021/03/25 04:30 | Jonathan Mridha v Paras Dahiya | 6-1,5-7,7-5 |
| ITF M15 Pune | 2021/03/23 07:00 | Jonathan Mridha v Aryan Goveas | 7-6,7-5 |
| ITF M15 Indore | 2021/03/11 04:00 | Lorenzo Bocchi v Jonathan Mridha | 7-6,3-6,6-4 |
| ITF M15 Indore | 2021/03/10 05:10 | Dev Javia v Jonathan Mridha | 0-6,1-6 |