| UTR Pro Tennis Series Barcelona | 2021/12/16 09:00 | Sergio Redondo v Martin Dimitrov | 6-3,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/12/15 13:00 | Pol Del Castillo v Martin Dimitrov | 3-6,6-2,5-4 |
| UTR Pro Tennis Series Barcelona | 2021/12/14 15:26 | Nicolas H Cuesta v Martin Dimitrov | 6-2,5-4 |
| UTR Pro Tennis Series Barcelona | 2021/12/12 11:30 | Vladimir Popov v Martin Dimitrov | 4-6,4-6 |
| UTR Pro Tennis Series Zadar | 2021/11/20 09:00 | Martin Dimitrov v Robert Rumler | 2-6,4-4 |
| UTR Pro Tennis Series Zadar | 2021/11/19 12:00 | Alen Bill v Martin Dimitrov | 7-5,3-6,5-6 |
| UTR Pro Tennis Series Zadar | 2021/11/18 14:30 | Drazen Petrovic v Martin Dimitrov | 6-4,6-4 |
| UTR Pro Tennis Series Zadar | 2021/11/16 09:00 | Myroslav Bondar v Martin Dimitrov | 1-6,4-6 |
| ITF M15 Cancun | 2022/01/18 15:30 | Kyle Seelig v Marius Ruzgas | 6-2,6-2 |
| ITF M15 Heraklion | 2021/11/14 11:00 | Marius Ruzgas v Ammar Elamin | 4-6,3-6 |
| ITF M15 Heraklion | 2021/11/09 07:00 | Marius Ruzgas v Jannik Maute | 3-6,6-4,12-14 |
| ITF M15 Heraklion | 2021/11/08 08:00 | Marius Ruzgas v George Gregoriou | 6-3,6-3 |
| ITF M15 Heraklion | 2021/11/07 09:00 | Marius Ruzgas v Michel-Alexandre Fortin | 6-3,3-6,10-3 |
| ITF M15 Heraklion | 2021/11/02 08:30 | Marius Ruzgas v Ryan James Storrie | 4-6,1-6 |
| UTR Pro Tennis Series Copenhagen | 2021/10/24 07:00 | Vilhelm Fridell v Marius Ruzgas | 2-6,6-3,6-7 |
| UTR Pro Tennis Series Copenhagen | 2021/10/23 09:30 | Arslan Temirhanov v Marius Ruzgas | 3-6,5-7 |