Round: 25 Ground: Hardcourt outdoor
| ITF Greece F8 | 2015/10/21 08:40 | Kalovelonis, Markos v Safranek, Vaclav | 6-3,3-6,5-7 |
| Kazakhstan F6, Singles | 2015/10/15 05:50 | Dmitry Popko v Kalovelonis, Markos | 6-4,6-3 |
| Kazakhstan F6, Singles | 2015/10/14 04:30 | Tashbulatov, Dostanbek v Kalovelonis, Markos | 0-6,1-6 |
| ITF Kazakhstan F5 | 2015/10/08 04:00 | Karimov, Jurabek v Kalovelonis, Markos | 7-5,6-1 |
| ITF Kazakhstan F5 | 2015/10/05 04:00 | Shofayziyev, Shonigmatjon v Kalovelonis, Markos | 1-6,2-6 |
| ITF India F4 | 2015/09/15 05:00 | Kalovelonis, Markos v Ouyang, Bowen | 6-7,0-6 |
| ITF Egypt F27 | 2015/08/19 14:30 | Kalovelonis, Markos v Sekulic, Milos | 2-6,3-6 |
| ITF Egypt F26 | 2015/08/12 17:15 | Kalovelonis, Markos v Galoppini, Davide | 6-7,6-3,3-6 |
| ITF Egypt F33 | 2015/10/16 14:00 | Bambridge, Luke v Conkic, Petar | 6-3,6-4 |
| ITF Egypt F33 | 2015/10/13 14:00 | Conkic, Petar v Ubiergo, Jordan | 6-1,6-2 |
| ITF Egypt F33 | 2015/10/07 18:20 | Conkic, Petar v Gleb Sakharov | 0-6,1-6 |
| ITF Serbia F8 | 2015/08/19 08:00 | Conkic, Petar v Veger, Filip | 3-6,1-6 |
| ITF Serbia F8 | 2015/08/15 08:00 | Luisi, Alessandro v Conkic, Petar | 6-7,7-5,6-1 |
| ITF Serbia F8 | 2015/08/13 08:00 | Conkic, Petar v Pancaldi, Luca | 6-7,6-4,6-3 |
| ITF Serbia F8 | 2015/08/12 08:00 | Zlatanovic, Arsenije v Conkic, Petar | 6-3,0-6,4-6 |
| ITF Serbia F6 | 2015/07/22 15:00 | Celebic, Ljubomir v Conkic, Petar | 6-3,6-1 |