Ground: Hardcourt outdoor
| ITF Egypt F4 | 2015/02/04 09:45 | Walter Trusendi v Markos Kalovelonis | 6-0,6-1 |
| ITF USA F2 Qual | 2015/01/04 18:00 | Markos Kalovelonis v Joseph Digiulio | 7-6,2-6,6-4 |
| ITF Greece F9 Qual | 2014/11/13 07:30 | Markos Kalovelonis v Miki Jankovic | 5-7,4-6 |
| ITF Greece F10 Qual | 2014/10/25 07:00 | Markos Kalovelonis v Delf Gohlke | 4-6,6-0,6-3 |
| ITF Greece F8 | 2014/10/15 08:55 | Nico Matic v Markos Kalovelonis | 7-6,7-6 |
| ITF Turkey F33 | 2014/09/24 11:00 | Benjamin Bonzi v Markos Kalovelonis | 6-1,6-0 |
| ITF Kazakhstan F8 | 2014/08/05 05:30 | Markos Kalovelonis v Karen Khachanov | 3-6,4-6 |
| ITF Kazakhstan F8 | 2014/07/30 10:30 | Markos Kalovelonis v Andrei Vasilevski | 6-7,1-6 |