Round: 25 Ground: Clay
| ITF - M25 - Klosters | 2021/06/22 08:30 | Martin Damm v Henry V-D Schulenburg | 4-6,4-6 |
| ITF - M15 - Skopje | 2021/06/11 10:30 | Martin Damm v Simone Roncalli | 3-6,0-6 |
| ITF - M15 - Skopje | 2021/06/10 10:30 | Martin Damm v Stefan Micov | 6-4,3-6,6-2 |
| ITF - M15 - Skopje | 2021/06/09 10:50 | Marko Tepavac v Martin Damm | 5-7,3-6 |
| ITF - M15 - Skopje | 2021/06/03 08:00 | Alexander Weis v Martin Damm | 6-3,6-2 |
| ITF - M15 - Skopje | 2021/06/02 11:45 | Tomislav Jotovski v Martin Damm | 6-7,4-6 |
| ITF - M25 - Most | 2021/05/26 07:55 | Alex Rybakov v Martin Damm | 6-4,6-2 |
| ITF - M25 - Most | 2021/05/25 07:55 | Martin Damm v Dominik Recek | 6-3,6-3 |
| ITF - M15 - Gaiba | 2021/06/10 10:45 | Cristian Rodriguez v Mattia Frinzi | 3-6,2-6 |
| ITF - M15 - Gaiba | 2021/06/09 14:05 | Cristian Rodriguez v Osgar O'Hoisin | 7-5,6-4 |
| ITF - M15 - Helsinki | 2021/06/02 08:15 | Karl Friberg v Cristian Rodriguez | 7-6,2-6,6-4 |
| ITF - M15 - Bukarest | 2021/05/27 10:40 | Jaimee Floyd Angele v Cristian Rodriguez | 6-4,6-2 |
| ITF - M15 - Bukarest | 2021/05/26 08:30 | Kai Wehnelt v Cristian Rodriguez | 6-7,3-6 |
| Challenger - Biella | 2021/05/16 12:50 | Cristian Rodriguez v Tim Van Rijthoven | 6-7,6-7 |
| ITF - M15 - Antalya | 2021/04/28 07:00 | Cristian Rodriguez v Oleksii Krutykh | 4-6,1-6 |
| ITF - M25 - Reus | 2021/04/14 10:00 | Emilio Nava v Cristian Rodriguez | 6-4,4-6,6-2 |