Round: 26 Ground: Clay
| ITF Greece F10 | 2016/11/17 08:00 | Ioannis Stergiou v Jules Okala | 1-6,2-6 |
| ITF Turkey F25 | 2017/07/11 07:00 | Mikalai Haliak v Ioannis Stergiou | 1-6,4-6 |
| ITF Bosnia and Herzegovina F2 | 2017/06/02 11:45 | Ioannis Stergiou v Evan King | 4-6,4-6 |
| ITF Bosnia and Herzegovina F2 | 2017/06/01 10:15 | Danylo Kalenichenko v Ioannis Stergiou | 4-6,3-6 |
| ITF Bosnia and Herzegovina F2 | 2017/05/31 11:25 | Ioannis Stergiou v Matteo Herrmann-Zunic | 6-4,6-3 |
| ITF Bosnia and Herzegovina F2 Qual | 2017/05/29 10:10 | Ioannis Stergiou v Eduard Guell Bartrina | 7-6,3-6,6-4 |
| ITF Bosnia and Herzegovina F2 Qual | 2017/05/28 09:00 | Ioannis Stergiou v Aleksa Daskalovic | 7-5,6-2 |
| ITF Bosnia and Herzegovina F2 Qual | 2017/05/27 11:30 | Ioannis Stergiou v Dimitri Morogiannis | 7-5,6-1 |
| ITF Bosnia and Herzegovina F1 | 2017/05/25 08:00 | Ljubomir Celebic v Ioannis Stergiou | 6-4,7-6 |
| ITF Turkey F25 | 2017/07/12 07:00 | Matthew Romios v Jules Okala | 1-6,3-6 |
| Challenger Blois Qual | 2017/06/19 09:00 | Corentin Moutet v Jules Okala | 7-5,4-6,6-1 |
| Challenger Blois Qual | 2017/06/18 10:30 | Yannick Vandenbulcke v Jules Okala | 4-6,3-6 |
| Challenger Blois Qual | 2017/06/17 08:40 | Maxime Bisson v Jules Okala | 0-6,1-6 |
| ITF Turkey F19 | 2017/05/20 07:30 | Jules Okala v Thomas Statzberger | 1-6,1-6 |
| ITF Turkey F19 | 2017/05/19 07:30 | Ivan Davydov v Jules Okala | 4-6,2-6 |
| ITF Turkey F19 | 2017/05/18 08:15 | Ryan James Storrie v Jules Okala | 7-5,4-6,1-6 |
| ITF Turkey F19 | 2017/05/17 07:00 | David Juras v Jules Okala | 4-6,4-6 |