Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF Greece F6 | 2017/10/26 09:00 | Zsombor Piros v Ioannis Stergiou | 6-3,7-5 |
| ITF Greece F6 | 2017/10/25 09:45 | Ioannis Stergiou v Razvan M Codescu | 6-0,6-2 |
| ITF Macedonia F2 | 2017/08/03 07:30 | Ioannis Stergiou v Rrezart Cungu | 0-6,6-7 |
| ITF Turkey F27 | 2017/07/27 07:00 | Guillermo Olaso v Ioannis Stergiou | 6-3,6-2 |
| ITF Turkey F27 | 2017/07/25 09:10 | Kaya Gore v Ioannis Stergiou | 0-6,2-6 |
| ITF Turkey F26 | 2017/07/19 10:25 | Ioannis Stergiou v Miki Jankovic | 2-6,0-6 |
| ITF Turkey F26 Qual | 2017/07/16 07:00 | Ioannis Stergiou v Martin Dimitrov | 6-2,6-1 |
| ITF Turkey F25 | 2017/07/13 08:20 | Ioannis Stergiou v Jules Okala | 3-6,0-6 |
| ITF Egypt F28 | 2017/10/04 18:55 | Luca Gelhardt v Kirill Kivattsev | 2-6,3-6 |
| ITF Egypt F27 | 2017/09/26 14:00 | Luca Gelhardt v Francesco Vilardo | 6-7,1-6 |
| ITF Turkey F34 | 2017/09/12 10:30 | Luca Gelhardt v Shinta Fujii | 4-6,0-6 |
| ITF Turkey F33 | 2017/09/06 11:00 | Luca Gelhardt v Bastian Trinker | 3-6,3-6 |
| ITF Turkey F32 | 2017/09/01 12:50 | Renta Tokuda v Luca Gelhardt | 6-4,6-7,6-3 |
| ITF Turkey F32 | 2017/08/31 12:00 | Luca Gelhardt v Caio Silva | 4-6,7-5,6-3 |
| ITF Turkey F32 | 2017/08/29 14:00 | Conor Berg v Luca Gelhardt | 6-7,2-6 |
| ITF Belgium F10 | 2017/08/23 11:30 | Jeroen Vanneste v Luca Gelhardt | 6-3,6-1 |