Ground: Clay
| ITF Turkey F31 | 2015/06/29 07:00 | Kalovelonis, Markos v Ouvrard, Victor | 6-4,2-6,6-4 |
| ITF Turkey F31 | 2015/06/25 07:00 | Ismailov, Temur v Kalovelonis, Markos | 6-4,6-3 |
| ITF Turkey F31 | 2015/06/23 10:30 | Kalovelonis, Markos v Durmus, Durukan | 6-2,6-2 |
| ITF Uzbekistan F4 | 2015/06/11 06:50 | Molchanov, Denys v Kalovelonis, Markos | 6-3,7-6 |
| ITF Uzbekistan F4 | 2015/06/10 07:35 | Kalovelonis, Markos v Matsukevitch, Denis | 6-3,6-4 |
| ITF Uzbekistan F4 | 2015/06/09 06:50 | Tsatkin, Alexander v Kalovelonis, Markos | 0-6,2-6 |
| ITF Greece F4 | 2015/04/17 07:00 | Kalovelonis, Markos v Surreaux, Arthur | 4-6,6-7 |
| ITF Greece F4 | 2015/04/16 09:15 | Daniel Masur v Kalovelonis, Markos | 4-6,0-6 |
| ITF Turkey F31 | 2015/06/28 07:00 | Roberto Cid Subervi v Moez Echargui | 6-3,6-1 |
| ITF Turkey F31 | 2015/06/24 08:25 | Aleksandre Metreveli v Roberto Cid Subervi | 7-6,6-3 |
| ITF Turkey F31 | 2015/06/22 07:00 | Fynn, Mark v Roberto Cid Subervi | 5-7,6-7 |
| ITF Turkey F31 | 2015/06/21 10:00 | Usakli, Oezen v Roberto Cid Subervi | 0-6,0-6 |
| ITF Turkey F31 | 2015/06/18 08:00 | Roberto Cid Subervi v Aleksandre Metreveli | 5-7,6-4,4-6 |
| ITF Turkey F31 | 2015/06/16 09:10 | Roberto Cid Subervi v Peter Bertran | 6-3,6-7,6-4 |
| ITF Turkey F23 | 2015/06/13 07:30 | Jankovits, Yannick v Roberto Cid Subervi | 7-5,6-3 |
| ITF Turkey F23 | 2015/06/12 07:30 | Bega, Alessandro v Roberto Cid Subervi | 5-7,6-2,0-6 |