Stadium: Court 22 Round: 26 Ground: Clay
| 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 - Heraklion | 2020/11/18 07:30 | Evan Furness v Markos Kalovelonis | 6-3,6-4 |
| ITF M15 - Heraklion | 2020/11/12 11:00 | Luke Johnson v Markos Kalovelonis | 6-3,6-3 |
| ITF M15 - Sharm El Sheikh | 2020/10/18 09:00 | Viacheslav Bielinskyi v Markos Kalovelonis | 4-6,7-6,10-8 |
| ITF M15 - Sharm El Sheikh | 2020/10/12 09:00 | Markos Kalovelonis v Omni Kumar | 2-6,5-7 |
| ITF M15 - Antalya | 2021/04/07 09:35 | Lazar Vojinovic v Adam Pavlasek | 1-6,4-6 |
| Tjekkiet - Extraliga | 2020/12/14 12:00 | Adam Pavlasek v Marek Gengel | 7-6,4-6,6-2 |
| Tjekkiet - Extraliga | 2020/12/12 10:00 | Adam Pavlasek v Michael Vrbensky | 5-7,4-6 |
| ITF M15 - Antalya | 2020/03/11 09:20 | Herman Meeuwes Mattheo Knoop v Adam Pavlasek | 3-6,2-6 |
| Challenger - Koblenz | 2020/02/17 10:55 | Milan Welte v Adam Pavlasek | 6-1,4-6,6-4 |
| Challenger - Bengaluru | 2020/02/10 09:25 | Laurent Lokoli v Adam Pavlasek | 6-3,7-6 |
| ITF M25 - Nonthaburi | 2020/02/07 04:10 | Adam Pavlasek v Matija Pecotic | 4-6,3-6 |
| ITF M25 - Nonthaburi | 2020/02/05 08:15 | Karim-Mohamed Maamoun v Adam Pavlasek | 6-3,3-6,6-7 |