Stadium: COURT 1 Round: 25 Ground: Hardcourt indoor
| ITF Turkey F41 | 2018/12/21 08:45 | Markos Kalovelonis v Oriol Roca Batalla | 1-6,4-6 |
| ITF Turkey F41 | 2018/12/21 06:00 | Markos Kalovelonis v Alexandru Vasile Manole | 6-3,6-3 |
| ITF Turkey F41 | 2018/12/20 10:20 | Markos Kalovelonis v Mohamed Abdel-Aziz | 7-5,6-1 |
| ITF Turkey F41 | 2018/12/19 10:30 | Markos Kalovelonis v Mohamed Abdel-Aziz | 7-5,5-1 |
| ITF Greece F8 | 2018/11/16 08:00 | Michail Pervolarakis v Markos Kalovelonis | 6-4,6-3 |
| ITF Greece F8 | 2018/11/15 08:00 | Hasan Ibrahim v Markos Kalovelonis | 6-7,2-6 |
| ITF Greece F8 | 2018/11/13 09:00 | Pedro Vives Marcos v Markos Kalovelonis | 2-6,7-6,4-6 |
| ITF Greece F7 | 2018/11/10 08:00 | Michail Pervolarakis v Markos Kalovelonis | 7-6,6-4 |
| ITF - M15 Monastir | 2019/01/07 11:00 | Mathieu Garcia v Sergey Bolotov | 6-7,6-4,10-3 |
| ITF - M15 Monastir | 2019/01/07 09:00 | Cheraag Bajwa v Sergey Bolotov | 5-7,2-6 |
| ITF Turkey F39 | 2018/12/02 06:30 | Sergey Bolotov v Viktor Nikitin | 2-6,4-6 |
| ITF Turkey F39 | 2018/12/01 06:30 | RunYu Zhao v Sergey Bolotov | 6-7,6-4,1-6 |
| ITF Turkey F38 | 2018/11/24 09:30 | Hans Albert Schubert v Sergey Bolotov | 7-6,4-6,6-4 |
| ITF Tunisia F32 | 2018/09/15 08:30 | Macsen Sisam v Sergey Bolotov | 6-1,6-4 |
| ITF Tunisia F31 | 2018/09/12 12:10 | Mounir Ferchichi v Sergey Bolotov | 6-2,7-6 |
| ITF Tunisia F31 | 2018/09/10 09:00 | Sergey Bolotov v Macsen Sisam | 4-6,4-6 |