Stadium: Hard 1 Round: 27 Ground: Hardcourt outdoor
| ITF Greece F7 | 2018/11/08 07:30 | Benjamin Dhoe v Michail Pervolarakis | 1-6,2-6 |
| ITF Greece F7 | 2018/11/07 07:30 | Michail Pervolarakis v Jack Gibbens | 6-4,6-1 |
| ITF Greece F6 | 2018/11/02 08:25 | Michail Pervolarakis v Baptiste Crepatte | 7-6,6-7,1-6 |
| ITF Greece F6 | 2018/10/31 09:20 | Michail Pervolarakis v Alon Elia | 6-4,6-2 |
| ITF Greece F6 | 2018/10/30 10:25 | Michail Pervolarakis v Domen Gostincar | 6-4,6-0 |
| Challenger Calgary | 2018/10/14 16:00 | Pablo Vivero Gonzalez v Michail Pervolarakis | 6-2,6-3 |
| Challenger Calgary | 2018/10/13 16:00 | Luis Patino v Michail Pervolarakis | 0-6,0-6 |
| ITF Canada F7 | 2018/09/14 15:00 | Michail Pervolarakis v Lloyd Glasspool | 1-6,2-6 |
| ITF Greece F7 | 2018/11/08 11:10 | Ioannis Stergiou v Markos Kalovelonis | 2-6,4-6 |
| ITF Greece F7 | 2018/11/06 11:15 | Jake Hersey v Markos Kalovelonis | 6-7,3-6 |
| ITF Greece F6 | 2018/11/01 10:30 | Shahar Elbaz v Markos Kalovelonis | 7-5,6-1 |
| ITF Greece F6 | 2018/10/31 09:00 | Stamatios Kapiris v Markos Kalovelonis | 3-6,2-6 |
| ITF Lebanon F2 | 2018/10/02 13:00 | Hady Habib v Markos Kalovelonis | 6-1,6-7,6-3 |
| ITF Lebanon F1 | 2018/09/27 13:00 | Fabien Reboul v Markos Kalovelonis | 6-2,6-7,6-1 |
| ITF Lebanon F1 | 2018/09/25 13:00 | Markos Kalovelonis v Luca Tomasetto | 6-3,6-2 |
| ITF Egypt F18 | 2018/09/13 07:30 | Neven Krivokuca v Markos Kalovelonis | 6-4,6-0 |