Stadium: Court 7 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2021/03/07 08:00 | Kalovelonis, Markos v Savva Polukhin | 5-7,6-4,6-10 |
| ITF - M15 Monastir | 2021/03/15 13:30 | Edoardo Zanada v Savva Polukhin | 0-6,0-6 |
| ITF - M15 Monastir | 2021/03/15 09:00 | Tobias Franco v Savva Polukhin | 1-6,1-6 |
| ITF - M15 Monastir | 2021/03/14 10:00 | Savva Polukhin v Aristotelis Thanos | 6-3,6-3 |
| ITF - M15 Monastir | 2021/03/11 10:00 | Savva Polukhin v Stuart Parker | 2-6,2-6 |
| ITF - M15 Monastir | 2021/03/10 11:45 | Savva Polukhin v Yanais Laurent | 6-1,7-5 |
| ITF - M15 Monastir | 2021/03/08 15:45 | Savva Polukhin v de La Bassetiere, Constant | 6-4,6-2 |
| ITF - M15 Monastir | 2021/03/08 12:30 | Savva Polukhin v Julien De Cuyper | 6-2,6-3 |
| ITF - M15 Monastir | 2021/03/07 08:00 | Kalovelonis, Markos v Savva Polukhin | 5-7,6-4,6-10 |
| ITF - M15 Monastir | 2021/03/07 08:00 | Kalovelonis, Markos v Savva Polukhin | 5-7,6-4,6-10 |
| ITF - M15 Héraklion | 2020/11/25 07:30 | Kalovelonis, Markos v Lucas Gerch | 2-6,2-6 |
| ITF - M15 Héraklion | 2020/11/18 07:30 | Evan Furness v Kalovelonis, Markos | 6-3,6-4 |
| ITF - M15 Héraklion | 2020/11/12 11:00 | Johnson, Luke v Kalovelonis, Markos | 6-3,6-3 |
| ITF - M15 Sharm El Sheikh | 2020/10/18 09:00 | Viacheslav Bielinskyi v Kalovelonis, Markos | 4-6,7-6,10-8 |
| ITF - M15 Sharm El Sheikh | 2020/10/12 09:00 | Kalovelonis, Markos v Omni Kumar | 2-6,5-7 |
| ITF - M15 Sharm El Sheikh | 2020/10/11 11:00 | Kalovelonis, Markos v Suntic, Sabit | 6-4,6-2 |
| ITF - M15 Sharm El Sheikh | 2020/10/06 08:00 | Kalovelonis, Markos v Capecchi, Daniele | 1-6,3-6 |