Stadium: Center Court Round: 25 Ground: Hardcourt outdoor
| Challenger Amersfoort | 2019/07/17 08:00 | Nicola Kuhn v Ivan Gakhov | 5-7,6-4,3-6 |
| Challenger Braunschweig | 2019/07/08 11:00 | Nicola Kuhn v Mats Moraing | 3-6,6-2,5-7 |
| Challenger Ludwigshafen | 2019/07/03 13:00 | Nicola Kuhn v Andrej Martin | 5-7,6-4,3-6 |
| Challenger Ludwigshafen | 2019/07/02 16:00 | Gianluigi Quinzi v Nicola Kuhn | 6-3,6-7,3-6 |
| Challenger Shymkent 2 | 2019/06/14 05:00 | Nicola Kuhn v Stefano Travaglia | 2-6,2-6 |
| Challenger Shymkent 2 | 2019/06/13 05:50 | Riccardo Bonadio v Nicola Kuhn | 6-4,4-6,4-6 |
| Challenger Shymkent 2 | 2019/06/11 08:15 | Nicola Kuhn v Akira Santillan | 1-6,7-5,6-3 |
| Challenger Shymkent 2 | 2019/06/10 06:30 | Roman Safiullin v Nicola Kuhn | 6-3,2-6,2-6 |
| ITF M25 Casinalbo | 2019/07/10 11:35 | Victor Vlad Cornea v Gijs Brouwer | 3-6,6-7 |
| ITF M25 Casinalbo | 2019/07/08 13:00 | Victor Vlad Cornea v Francesco Bessire | 6-4,6-2 |
| ITF M25 Casinalbo | 2019/07/08 07:00 | Victor Vlad Cornea v Riccardo Di Nocera | 6-4,6-4 |
| ITF M25 Arlon | 2019/06/26 12:40 | Victor Vlad Cornea v Nick Hardt | 3-6,6-1,3-6 |
| ITF M25 Arlon | 2019/06/25 12:00 | Victor Vlad Cornea v Boris Fassbender | 6-3,6-2 |
| ITF M25 Arlon | 2019/06/24 13:20 | Victor Vlad Cornea v Raphael Calzi | 7-5,6-3 |
| Challenger Poznan | 2019/06/03 08:00 | Andrea Vavassori v Victor Vlad Cornea | 6-4,6-4 |
| ITF M25 Bacau | 2019/05/29 08:50 | Victor Vlad Cornea v Alejandro Tabilo | 5-7,1-6 |