Stadium: Court 8 Round: 26 Ground: Clay
| ITF Belarus F1 | 2016/08/10 08:45 | Ivan Liutarevich v Markos Kalovelonis | 6-7,5-7 |
| ITF M15 Shymkent | 2021/05/26 04:00 | Vladyslav Manafov v Markos Kalovelonis | 2-6,6-3,3-6 |
| ITF M15 Tbilisi | 2021/05/20 06:00 | Markos Kalovelonis v Benjamin Lock | 4-6,4-6 |
| ITF M15 Tbilisi | 2021/05/19 07:25 | Keenan Mayo v Markos Kalovelonis | 4-6,7-6,3-6 |
| ITF M15 Antalya | 2021/04/08 07:00 | Markos Kalovelonis v Adam Pavlasek | 6-3,6-7,0-6 |
| ITF M15 Antalya | 2021/04/07 08:50 | Markos Kalovelonis v Cheong-Eui Kim | 6-2,6-4 |
| ITF M15 Monastir | 2021/03/17 10:30 | Savva Polukhin v Markos Kalovelonis | 7-6,6-4 |
| ITF M15 Monastir | 2021/03/07 08:00 | Markos Kalovelonis v Savva Polukhin | 5-7,6-4,6-10 |
| ITF M15 Heraklion | 2020/11/25 07:30 | Markos Kalovelonis v Lucas Gerch | 2-6,2-6 |
| ITF M15 Shymkent | 2021/05/25 10:45 | Yerassyl Murat v Ivan Liutarevich | 5-7,0-6 |
| ITF M15 Shymkent | 2021/04/14 11:15 | Ivan Liutarevich v Ivan Gakhov | 2-6,4-6 |
| ITF M15 Shymkent | 2021/04/07 06:45 | Ivan Liutarevich v Andrey Chepelev | 0-6,0-6 |
| ITF M15 Kazan | 2021/03/09 09:30 | Ivan Liutarevich v Alexander Stepin | 4-6,1-6 |
| ITF M15 Kazan | 2021/03/08 09:45 | Ivan Liutarevich v Alexander Chepik | 6-4,6-2 |
| ITF M15 Nur-Sultan | 2021/02/10 09:15 | Giacomo Dambrosi v Ivan Liutarevich | 7-5,4-6,6-1 |
| ITF M15 Nur-Sultan | 2021/02/02 04:00 | Ivan Liutarevich v Aliaksandr Liaonenka | 6-3,3-6,6-10 |
| ITF M15 Nur-Sultan | 2021/02/01 07:30 | Ivan Liutarevich v Ivan Zaytsev | 6-3,6-4 |