Stadium: Court 7 Round: 25 Ground: Clay
| ITF - M15 Bucarest | 2021/05/25 12:30 | Ioan Alexandru Chirita v Martinez, Mirko | 6-7,0-6 |
| ITF - M15 Monastir | 2021/04/21 10:00 | Martinez, Mirko v Jonathan Mridha | 4-6,1-6 |
| ITF - M15 Monastir | 2021/04/20 08:00 | Harry Wendelken v Martinez, Mirko | 1-6,2-6 |
| ITF - M15 Monastir | 2021/04/19 13:00 | Cyril Vandermeersch v Martinez, Mirko | 6-7,6-4,10-12 |
| ITF - M15 Monastir | 2021/04/18 14:00 | Valentin De Carvalho v Martinez, Mirko | 2-6,0-6 |
| ITF - M15 Monastir | 2021/04/15 08:30 | Shintaro Imai v Martinez, Mirko | 6-1,6-1 |
| ITF - M15 Monastir | 2021/04/14 08:25 | Mikula, Michal v Martinez, Mirko | 2-6,1-6 |
| ITF - M15 Monastir | 2021/04/05 09:00 | Martinez, Mirko v Pujol Navarro, Bruno | 1-6,1-6 |
| UTR Pro Tennis Series Bucharest | 2021/05/22 07:00 | Lipovsek Puches, Tomas v Galarza, Juan Ignacio | 6-3,6-3 |
| UTR Pro Tennis Series Bucharest | 2021/05/21 09:30 | Nicholas David Ionel v Galarza, Juan Ignacio | 7-6,1-6,2-6 |
| UTR Pro Tennis Series Bucharest | 2021/05/19 10:00 | Colin Sinclair v Galarza, Juan Ignacio | 4-6,2-6 |
| UTR Pro Tennis Series Bucharest | 2021/05/17 14:45 | Simon Beaupain v Galarza, Juan Ignacio | 4-6,4-6 |
| ITF M15 Troisdorf | 2021/05/12 11:10 | Timo Stodder v Galarza, Juan Ignacio | 6-1,5-7,6-2 |
| ITF M15 Cairo | 2021/05/05 08:00 | Juan Pablo Paz v Galarza, Juan Ignacio | 6-4,6-2 |
| ITF M15 Cairo | 2021/04/29 08:00 | Oliver Crawford v Galarza, Juan Ignacio | 6-1,6-4 |
| ITF M15 Cairo | 2021/04/28 08:00 | Kai Wehnelt v Galarza, Juan Ignacio | 6-7,6-4,6-7 |