Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF Turkey F18 | 2018/05/09 07:30 | Koray Kirci v Aslan Karatsev | 1-6,2-6 |
| ITF Turkey F18 | 2018/05/07 07:30 | Koray Kirci v Nick Cmager | 6-2,7-5 |
| ITF Turkey F18 | 2018/05/06 07:30 | Koray Kirci v Alexandru Cristian Bodnariuk | 6-3,6-2 |
| ITF Turkey F17 | 2018/05/02 07:30 | Jules Okala v Koray Kirci | 6-2,7-5 |
| ITF Turkey F16 | 2018/04/21 09:30 | Alberto Cammarata v Koray Kirci | 7-5,6-4 |
| ITF Turkey F12 | 2018/03/27 09:05 | Thomas Statzberger v Koray Kirci | 6-1,6-0 |
| ITF Turkey F11 | 2018/03/22 07:30 | Koray Kirci v Juan Pablo Paz | 6-3,5-7,5-7 |
| ITF Turkey F11 | 2018/03/20 09:00 | Koray Kirci v Bogdan Borza | 6-4,7-6 |
| ITF Egypt F14 | 2018/04/19 08:00 | Valentin Guenther v Pablo Vivero Gonzalez | 2-6,6-7 |
| ITF Egypt F14 | 2018/04/18 08:00 | Joy Vigani v Valentin Guenther | 3-6,4-6 |
| ITF Egypt F13 | 2018/04/09 08:30 | Oleg Khotkov v Valentin Guenther | 2-6,6-3,7-6 |
| ITF Egypt F13 | 2018/04/08 08:00 | Cristopher Kohl v Valentin Guenther | 4-6,4-6 |
| ITF Greece F5 | 2018/03/26 07:00 | Valentin Guenther v Gage Brymer | 3-6,3-6 |
| ITF Greece F5 | 2018/03/25 07:00 | Valentin Guenther v Yannick Stephan Born | 6-4,6-2 |
| ITF Greece F5 | 2018/03/24 07:30 | Valentin Guenther v Georgii Kravchenko | 1-6,6-3,6-3 |
| ITF Turkey F7 | 2018/02/18 09:00 | Bogdan Bobrov v Valentin Guenther | 6-7,6-3,6-4 |