Ground: Clay
| ITF - M25 - Posen | 2019/08/20 08:00 | Mats Rosenkranz v Ioannis Stamoulos | 6-1,6-0 |
| ITF - M15 - Baja | 2019/08/12 08:00 | Samuel Puskar v Ioannis Stamoulos | 6-0,6-1 |
| ITF - M15 - Tanger | 2019/07/15 09:00 | Horst Rieder v Ioannis Stamoulos | 6-4,6-4 |
| ITF - M15 - Heraklion | 2019/05/07 07:00 | Brandon Murphy v Ioannis Stamoulos | 7-5,6-1 |
| ITF - M15 - Heraklion | 2019/05/06 07:00 | Ioannis Stamoulos v Rotem Sobol | 1-6,6-4,10-4 |
| ITF - Polen F8 | 2018/08/18 08:00 | Bartlomiej Andrzejczak v Jan Wajdemajer | 3-6,3-6 |