Estádio: Court 1 Round: 45 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2019/01/21 08:30 | Valentin Guenther v Domen Gostincar | 6-2,1-6,7-10 |
| ITF - M15 Monastir | 2019/01/21 08:30 | Valentin Guenther v Domen Gostincar | 6-2,1-6,7-10 |
| ITF - Qatar F6 | 2018/12/18 07:00 | Alexander Zhurbin v Valentin Guenther | 3-6,6-3,6-2 |
| ITF - Qatar F6 | 2018/12/17 14:35 | Mirko Cutuli v Valentin Guenther | 5-7,0-6 |
| ITF - Qatar F6 | 2018/12/16 12:00 | Mihaita Daniel Damian v Valentin Guenther | 1-6,1-6 |
| ITF - Qatar F5 | 2018/12/10 13:55 | Antoine Bellier v Valentin Guenther | 4-6,6-1,6-2 |
| ITF - Qatar F5 | 2018/12/09 13:50 | Erik Helin v Valentin Guenther | 3-6,1-6 |
| ITF - República Checa F12 | 2018/11/28 11:35 | Peter Heller v Valentin Guenther | 6-3,6-3 |
| ITF - República Checa F12 | 2018/11/27 10:05 | Valentin Guenther v Daniel Paty | 7-5,6-3 |
| ITF - M15 Monastir | 2019/01/21 12:00 | Domen Gostincar v Anton Desyatnik | 4-6,2-6 |
| ITF - M15 Monastir | 2019/01/21 08:30 | Valentin Guenther v Domen Gostincar | 6-2,1-6,7-10 |
| ITF - Camarões F2 | 2018/12/03 08:30 | Arpit Sharma v Domen Gostincar | 0-6,7-6,7-6 |
| ITF - Camarões F1 | 2018/11/29 08:30 | Domen Gostincar v Skander Mansouri | 1-6,2-6 |
| ITF - Camarões F1 | 2018/11/28 08:30 | Domen Gostincar v Babji Siva Atturu | 6-0,6-0 |
| ITF - Camarões F1 | 2018/11/25 11:00 | Marko Stosic v Domen Gostincar | 6-4,3-6,2-6 |
| ITF - Grécia F8 | 2018/11/10 07:30 | Martin Dimitrov v Domen Gostincar | 7-6,7-5 |
| ITF - Grécia F6 | 2018/10/30 10:25 | Michail Pervolarakis v Domen Gostincar | 6-4,6-0 |