Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF Greece F6 | 2017/10/24 12:05 | Markos Kalovelonis v Darko Jandric | 6-4,6-4 |
| ITF Egypt F28 | 2017/10/04 16:05 | Markos Kalovelonis v Mazen Osama | 2-6,3-6 |
| ITF Egypt F27 | 2017/09/28 14:00 | Markos Kalovelonis v Nicolaas Scholtz | 1-6,4-6 |
| ITF Egypt F27 | 2017/09/27 15:50 | Markos Kalovelonis v Adriano Quinti | 6-3,6-3 |
| ITF Belarus F2 | 2017/08/15 07:00 | Lloyd Glasspool v Markos Kalovelonis | 5-7,6-1,6-2 |
| ITF Belarus F1 | 2017/08/09 07:00 | Aliaksandr Liaonenka v Markos Kalovelonis | 5-7,6-1,7-5 |
| ITF Belarus F1 | 2017/08/08 10:55 | Nicolas Moreno De Alboran v Markos Kalovelonis | 6-3,6-7,1-6 |
| ITF Russia F5 | 2017/07/31 09:25 | Dmitry Mnushkin v Markos Kalovelonis | 6-4,6-4 |
| ITF Greece F6 | 2017/10/24 12:40 | Mousheg Hovhannisyan v Dominik Kellovsky | 3-6,4-6 |
| Challenger Liberec | 2017/07/31 10:30 | Petr Michnev v Dominik Kellovsky | 6-3,6-3 |
| Challenger Prague | 2017/07/27 13:00 | Dominik Kellovsky v Joao Domingues | 2-6,2-6 |
| Challenger Prague | 2017/07/25 12:40 | Marko Tepavac v Dominik Kellovsky | 5-7,6-3,4-6 |
| ITF Czech Republic F6 | 2017/07/19 10:45 | Dominik Kellovsky v Juan Pablo Ficovich | 3-6,1-6 |
| ITF Czech Republic F6 | 2017/07/18 10:40 | David Juras v Dominik Kellovsky | 2-6,1-6 |
| ITF Czech Republic F5 | 2017/07/10 12:15 | Fabien Reboul v Dominik Kellovsky | 7-6,6-3 |
| Challenger Poprad Tatry Qual | 2017/06/17 14:05 | Bogdan Bobrov v Dominik Kellovsky | 6-2,3-6,7-5 |