Stadium: Court 1 Round: 44 Ground: Hardcourt outdoor
| 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 |
| ITF - M15 Héraklion | 2020/02/27 11:05 | Jordan Correia Passos Do Carmo v Kalovelonis, Markos | 7-5,6-0 |
| ITF - M15 Héraklion | 2020/02/26 11:25 | Kalovelonis, Markos v Keisidis, Christos | 5-7,6-4,6-4 |
| ITF - M15 Héraklion | 2020/02/20 08:25 | Kalovelonis, Markos v Musialek, Alexis | 2-6,3-6 |
| ITF - M15 Héraklion | 2020/02/19 12:55 | David Pichler v Kalovelonis, Markos | 3-6,6-4,3-6 |
| Challenger Bendigo | 2020/01/13 03:15 | Steve Johnson v Kalovelonis, Markos | 6-3,6-7,6-3 |
| Challenger Bendigo | 2020/01/12 00:50 | Nicholas David Ionel v Kalovelonis, Markos | 4-6,6-3,2-6 |
| ITF - M15 Sharm El Sheikh | 2020/10/11 11:00 | Dermiens, Guillaume v Omni Kumar | 6-7,0-6 |
| ITF - M15 Sharm El Sheikh | 2020/10/08 09:40 | Vilardo, Francesco v Omni Kumar | 6-4,6-3 |
| ITF - M15 Sharm El Sheikh | 2020/10/07 11:35 | Omni Kumar v Marek Gengel | 6-2,6-4 |
| ITF - M15 Sharm El Sheikh | 2020/10/05 12:00 | Tashbulatov, Dostanbek v Omni Kumar | 2-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2020/10/05 09:00 | Ivan Denisov v Omni Kumar | 1-6,4-6 |
| UTR Pro Tennis Series California | 2020/09/28 15:00 | Omni Kumar v Ortlip, Joshua | 6-1,1-6,11-9 |
| UTR Pro Tennis Series California | 2020/09/27 16:15 | Sarmiento, Raymond v Omni Kumar | 7-5,3-6,10-8 |
| UTR Pro Tennis Series California | 2020/09/26 18:40 | Omni Kumar v Nick Chappell | 6-4,6-1 |