Round: 25 Ground: Hardcourt outdoor
| ITF Turkey F18 | 2017/05/07 07:00 | Markovic, Goran v Otsuka, Yohei | 7-6,6-1 |
| Turkey F17, Singles Qualifying | 2017/05/05 07:30 | Juan Pablo Varillas v Markovic, Goran | 7-6,7-6 |
| Turkey F17, Singles Qualifying | 2017/05/04 07:00 | Markovic, Goran v Enzo Couacaud | 7-6,6-2 |
| Turkey F17, Singles Qualifying | 2017/05/02 07:00 | Mazo, Leonid v Markovic, Goran | 1-6,1-6 |
| Turkey F17, Singles Qualifying | 2017/05/01 07:30 | Markovic, Goran v Mora, Daniel | 6-1,7-5 |
| Turkey F17, Singles Qualifying | 2017/04/30 07:00 | Markovic, Goran v Gulcur, Polat | 6-4,6-1 |
| Turkey F16, Singles Qualifying | 2017/04/24 07:30 | Marsel Ilhan v Markovic, Goran | 7-5,7-5 |
| Turkey F16, Singles Qualifying | 2017/04/23 09:00 | Dan Alexandru Tomescu v Markovic, Goran | 6-7,7-5,5-7 |
| ITF Turkey F18 | 2017/05/08 07:00 | Alexander Babanine v Guenther, Valentin | 3-6,3-6 |
| ITF Turkey F18 | 2017/05/07 09:00 | Guenther, Valentin v Krivic, Ivan | 6-3,6-4 |
| ITF Turkey F18 | 2017/05/06 06:30 | Guenther, Valentin v Czepielewski, Daniel | 7-6,6-2 |
| Turkey F17, Singles Qualifying | 2017/05/01 07:30 | Prechtel, Sebastian v Guenther, Valentin | 6-3,6-2 |
| Turkey F17, Singles Qualifying | 2017/04/30 07:00 | Guenther, Valentin v Martin, Juan | 6-4,6-3 |
| Turkey F17, Singles Qualifying | 2017/04/29 09:00 | Czepielewski, Daniel v Guenther, Valentin | 4-6,1-6 |
| ITF Greece F4 | 2017/03/25 09:30 | Guenther, Valentin v Andrea Bolla | 6-4,4-6,4-6 |
| ITF Greece F3 | 2017/03/21 09:25 | Benjamin Bonzi v Guenther, Valentin | 6-4,5-7,6-0 |