Round: 26 Ground: Hardcourt outdoor
| ITF Greece F2 Qual | 2015/03/30 06:30 | Markos Kalovelonis v Lenny Hampel | 6-2,3-6,3-6 |
| ITF Egypt F6 | 2015/02/15 10:30 | Markos Kalovelonis v Lenny Hampel | 6-3,6-4 |
| ITF Greece F2 | 2017/03/16 10:10 | Michal Konecny v Markos Kalovelonis | 4-6,4-6 |
| ITF Greece F1 | 2017/03/09 14:35 | Markos Kalovelonis v Kevin Griekspoor | 2-6,5-7 |
| ITF Greece F1 | 2017/03/08 12:40 | Markos Kalovelonis v Stamatios Kapiris | 6-1,6-1 |
| ITF Kazakhstan F1 | 2017/01/23 08:05 | Tomas Papik v Markos Kalovelonis | 6-1,7-5 |
| ITF USA F2 | 2017/01/12 00:20 | Tommy Paul v Markos Kalovelonis | 6-4,6-2 |
| ITF USA F1 | 2017/01/04 18:00 | Markos Kalovelonis v JC Aragone | 7-5,3-6,4-6 |
| ITF Cyprus F3 | 2016/12/02 11:00 | Markos Kalovelonis v Tadas Tarasevicius | 6-2,7-5 |
| ITF Cyprus F3 | 2016/12/02 06:30 | Markos Kalovelonis v Andre Biro | 7-6,2-6,7-6 |
| ITF Greece F2 | 2017/03/15 12:45 | Lenny Hampel v Matvey Khomentovskiy | 6-4,6-2 |
| ITF Greece F1 | 2017/03/09 07:30 | Lenny Hampel v Baptiste Crepatte | 4-6,1-6 |
| ITF Greece F1 | 2017/03/07 08:00 | Lenny Hampel v David Pichler | 6-4,6-2 |
| ITF Indonesia F2 | 2017/02/16 06:35 | Masato Shiga v Lenny Hampel | 6-4,6-7,6-4 |
| ITF Indonesia F2 | 2017/02/15 03:00 | Sunu-Wahyu Trijati v Lenny Hampel | 3-6,6-7 |
| ITF Indonesia F1 | 2017/02/08 03:00 | Wishaya Trongcharoenchaikul v Lenny Hampel | 6-3,6-3 |
| ITF Qatar F6 | 2016/12/15 23:00 | Lenny Hampel v Sebastian Ofner | 6-7,3-6 |
| ITF Qatar F6 | 2016/12/14 23:00 | Marcin Gawron v Lenny Hampel | 4-6,4-6 |