Stadium: Court 2 Round: 44 Ground: Hardcourt outdoor
| Jounieh, Singles M-ITF-LBN-02A | 2019/09/25 17:55 | Kalovelonis, Markos v Suntic, Sabit | 7-5,4-6,6-1 |
| 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 Héraklion | 2019/12/11 08:00 | Pervolarakis, Michail v Kalovelonis, Markos | 6-3,3-6,6-3 |
| ITF - M15 Sharm El Sheikh | 2020/10/05 09:00 | Tashbulatov, Dostanbek v Suntic, Sabit | 6-2,3-6,10-7 |
| ITF - M15 Héraklion | 2020/03/08 08:30 | Suntic, Sabit v Pietro Marino | 3-6,5-7 |
| ITF - M15 Antalya | 2019/12/16 08:00 | Gusev, Daniil v Suntic, Sabit | 6-4,4-6,10-7 |
| ITF - M15 Antalya | 2019/12/10 10:00 | Suntic, Sabit v Dijkhuizen, Marc | 2-6,4-6 |
| Antalya, Qualifications Simples M-ITF-TUR-33A | 2019/12/08 09:30 | Suntic, Sabit v Avtamonov, Elesey | 6-0,6-1 |
| ITF - M15 Antalya | 2019/11/11 06:30 | Fellin, Manfred v Suntic, Sabit | 6-2,6-3 |
| ITF - M15 Antalya | 2019/11/03 07:00 | Gelhardt, Luca v Suntic, Sabit | 6-2,6-4 |
| Jounieh, Singles M-ITF-LBN-02A | 2019/10/01 08:00 | Alexis Boureau v Suntic, Sabit | 3-6,6-2,10-8 |