Ground: Hardcourt outdoor
| ITF M15 Sozopol | 2022/10/19 10:20 | Mihai Razvan Marinescu v Maks Kasnikowski | 6-7,2-6 |
| ITF M15 Sozopol | 2022/10/17 09:30 | Mihai Razvan Marinescu v Gabriele Moghini | 6-2,6-4 |
| ITF M15 Sozopol | 2022/10/05 11:05 | Mihai Razvan Marinescu v Yann Wojcik | 6-2,3-6,6-7 |
| ITF M15 Sozopol | 2022/10/03 07:00 | Mihai Razvan Marinescu v Baran Cengiz | 0-6,7-5,10-7 |
| ITF M15 Sozopol | 2022/10/02 07:30 | Mihai Razvan Marinescu v Nikola Keremedchiev | 6-2,6-2 |
| Challenger Sibiu | 2022/09/18 08:45 | Mihai Razvan Marinescu v Eric Vanshelboim | 0-6,6-7 |
| ITF M15 Constanta | 2022/09/06 09:00 | Mihai Razvan Marinescu v Valentin Vanta | 2-6,6-7 |
| ITF M15 Constanta | 2022/09/05 07:00 | Mihai Razvan Marinescu v Nicolas Hollender | 6-4,6-4 |
| UTR Pro Athens | 2022/08/01 06:30 | Aleksandr Kalinin v Markos Kalovelonis | 3-6,3-6 |
| Challenger Oeiras Qual | 2022/04/03 13:25 | Alex Rybakov v Markos Kalovelonis | 6-4,7-5 |
| Challenger Bengaluru | 2022/02/17 05:30 | Markos Kalovelonis v Johan Nikles | 2-6,3-6 |
| Challenger Bengaluru | 2022/02/15 10:45 | Chun Hsin Tseng v Markos Kalovelonis | 2-6,2-6 |
| Challenger Bengaluru | 2022/02/14 04:30 | N.Sriram Balaji v Markos Kalovelonis | 4-6,6-4,4-6 |
| Challenger Bengaluru Qual | 2022/02/13 04:00 | Markos Kalovelonis v Jaroslav Pospisil | 6-4,3-6,6-3 |
| ITF M25 Sharm El Sheikh | 2022/02/01 08:00 | Markos Kalovelonis v Kunal Anand | 6-0,3-6,10-3 |
| ITF M25 Sharm El Sheikh | 2022/01/31 09:30 | Markos Kalovelonis v Michael Bassem Sobhy | 6-4,6-4 |