Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2019/03/02 09:00 | Christoph Negritu v Valentin Royer | 6-1,6-1 |
| ITF M15 Monastir | 2019/03/01 11:30 | Carlos Sanchez Jover v Valentin Royer | 4-6,4-6 |
| ITF M15 Monastir | 2019/02/28 11:10 | Valentin Royer v Francesco Vilardo | 6-1,6-2 |
| ITF M15 Monastir | 2019/02/26 09:55 | Valentin Royer v Sabit Suntic | 6-3,6-4 |
| ITF M15 Monastir | 2019/02/20 12:35 | Valentin Royer v Jaume Pla Malfeito | 7-6,3-6,4-6 |
| ITF France F20 | 2018/10/04 16:00 | Valentin Royer v Antoine Cornut-Chauvinc | 3-6,5-7 |
| ITF France F20 | 2018/10/02 13:55 | Elmar Ejupovic v Valentin Royer | 6-4,4-6,6-7 |
| ITF France F20 | 2018/09/30 11:05 | Valentin Royer v Julien De Cuyper | 4-6,6-4,6-3 |
| ITF M15 Horgen | 2019/08/30 11:00 | Valentin Guenther v Damien Wenger | 1-6,4-6 |
| ITF M15 Horgen | 2019/08/28 11:25 | Antoine Bellier v Valentin Guenther | 4-6,7-6,3-6 |
| ITF M15 Uberlingen | 2019/08/22 08:00 | Peter Heller v Valentin Guenther | 6-4,6-3 |
| ITF M15 Uberlingen | 2019/08/21 09:35 | Valentin Guenther v Manfred Fellin | 3-6,6-2,6-1 |
| ITF M25 Kassel | 2019/07/19 12:00 | Sadio Doumbia v Valentin Guenther | 7-5,6-2 |
| ITF M25 Kassel | 2019/07/18 09:00 | Marek Gengel v Valentin Guenther | 7-6,2-6,4-6 |
| ITF M25 Kassel | 2019/07/17 09:30 | Valentin Guenther v Fabien Reboul | 6-4,2-6,6-1 |
| ITF M25 Kassel | 2019/07/16 09:25 | Markus Wunder v Valentin Guenther | 1-6,5-7 |