Round: 62 Ground: Hardcourt outdoor
| 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 |
| ITF Greece F3 | 2017/03/20 07:30 | Guenther, Valentin v Aswat, Imran | 6-3,6-2 |
| ITF Greece F3 | 2017/03/19 10:00 | Sergei Pogosian v Guenther, Valentin | 4-6,1-6 |
| Turkey F17, Singles Qualifying | 2017/04/30 07:00 | Uzhylovsky, Vladimir v Krivic, Ivan | 6-2,7-5 |
| ITF Egypt F20 | 2017/03/25 07:00 | Krivic, Ivan v Feitt, Franco | 6-3,6-2 |
| ITF Egypt F20 | 2017/03/19 08:00 | Ryan James Storrie v Krivic, Ivan | 6-0,6-3 |
| ITF Egypt F20 | 2017/03/18 07:00 | Krivic, Ivan v Peric, Nebojsa | 6-3,7-5 |
| ITF Egypt F9 | 2017/03/15 09:25 | Hossam, Youssef v Krivic, Ivan | 6-4,6-2 |
| Egypt F6, Singles Qualifying | 2017/02/19 10:30 | Kolisnyk, Olexiy v Krivic, Ivan | 3-6,6-0,3-6 |
| Egypt F6, Singles Qualifying | 2017/02/18 09:30 | Krivic, Ivan v Mohd Adam Das, Shamirul Shahril | 6-0,6-0 |
| Egypt F5, Singles Qualifying | 2017/02/11 09:30 | Marek Gengel v Krivic, Ivan | 7-6,6-4 |