Stadion: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 - Doha | 2019/10/16 15:55 | Valentin Guenther v Ricardo Rodriguez-Pace | 3-6,6-7 |
| ITF - M25 - Nevers | 2019/10/03 09:00 | Valentin Guenther v Dan Added | 3-6,2-6 |
| 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 - Überlingen | 2019/08/22 08:00 | Peter Heller v Valentin Guenther | 6-4,6-3 |
| ITF - M15 - Überlingen | 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 - M15 - Doha | 2019/10/17 14:45 | Mick Veldheer v Peter Goldsteiner | 4-6,6-2,6-4 |
| ITF - M15 - Doha | 2019/10/16 17:50 | Mousa Shanan Zayed v Peter Goldsteiner | 0-6,2-6 |
| ITF - M25 - Jounieh | 2019/10/02 13:00 | Jonathan Eysseric v Peter Goldsteiner | 6-7,6-3,6-3 |
| ITF - M25 - Jounieh | 2019/09/26 13:00 | Peter Goldsteiner v Alessandro Bega | 1-6,2-6 |
| ITF - M25 - Jounieh | 2019/09/25 15:35 | Sergis Kyratzis v Peter Goldsteiner | 1-6,7-6,1-6 |
| ITF - M15 - Sintra | 2019/08/22 10:30 | Kyrian Jacquet v Peter Goldsteiner | 6-1,4-6,6-3 |
| ITF - M15 - Sintra | 2019/08/21 14:25 | Peter Goldsteiner v Bernardo A P E Oliveira | 6-0,6-3 |
| ITF - M15 - Sintra | 2019/08/14 09:00 | Goncalo Falcao v Peter Goldsteiner | 6-1,7-6 |