Round: 62 Ground: Hardcourt outdoor
| ITF Greece F4 | 2018/03/17 07:30 | Vlad Cristian Niculae v Nicolas Acevedo | 4-6,1-6 |
| ITF Greece F3 | 2018/03/10 10:00 | Robert Strombachs v Vlad Cristian Niculae | 6-1,6-2 |
| ITF Greece F2 | 2018/03/03 07:30 | Martin Fekiac v Vlad Cristian Niculae | 6-2,6-2 |
| ITF Greece F10 | 2017/11/19 08:00 | Yasha Zemel v Vlad Cristian Niculae | 6-3,6-2 |
| ITF Greece F9 Qual | 2017/11/11 11:00 | Vlad Cristian Niculae v Alexey Zakharov | 1-6,2-6 |
| ITF Greece F8 | 2017/11/05 08:00 | Vlad Cristian Niculae v Rayan Ghedjemis | 1-6,2-6 |
| ITF Greece F7 | 2017/10/28 07:00 | Vlad Cristian Niculae v Michalis Sakellaridis | 4-6,3-6 |
| ITF Greece F6 | 2017/10/22 07:30 | Maksim Tikhomirov v Vlad Cristian Niculae | 6-0,6-0 |
| ITF Greece F4 | 2018/03/20 08:00 | Petros Tsitsipas v Erik Crepaldi | 4-6,0-6 |
| ITF Greece F3 | 2018/03/10 07:30 | Michalis Sakellaridis v Petros Tsitsipas | 6-3,6-2 |
| ITF Greece F1 | 2018/02/28 08:30 | Petros Tsitsipas v Luke Johnson | 2-6,2-6 |
| Challenger Quimper Qual | 2018/01/28 12:25 | Petros Tsitsipas v Tristan Lamasine | 3-6,1-6 |
| ITF Greece F10 | 2017/11/22 07:30 | Maksim Tikhomirov v Petros Tsitsipas | 6-3,6-0 |
| ITF Greece F7 | 2017/11/02 11:35 | Petros Tsitsipas v Andres Artunedo Martinavarr | 2-6,1-6 |
| ITF Greece F7 | 2017/11/02 04:00 | Petros Tsitsipas v Andres Artunedo Martinavarr | 2-6,1-6 |
| ITF Greece F7 | 2017/11/01 12:15 | Leandros Misdrahis v Petros Tsitsipas | 4-6,2-6 |