Stadium: Court 3 Round: 25 Ground: Clay
| Challenger Amersfoort | 2019/07/15 14:05 | Frederico Ferreira Silva v Guilherme Clezar | 5-7,1-6 |
| Challenger Perugia | 2019/07/11 13:45 | Gianluigi Quinzi v Guilherme Clezar | 6-3,4-6,7-6 |
| Challenger Perugia | 2019/07/10 14:30 | Guilherme Clezar v Damir Dzumhur | 6-4,3-6,6-4 |
| Challenger Perugia | 2019/07/09 08:00 | Guilherme Clezar v Pavel Kotov | 6-3,3-6,6-3 |
| Challenger Perugia | 2019/07/08 09:00 | Laurynas Grigelis v Guilherme Clezar | 6-4,6-7,1-6 |
| Challenger Ludwigshafen | 2019/07/01 16:25 | Gian Marco Moroni v Guilherme Clezar | 6-3,3-6,7-5 |
| Challenger Milan | 2019/06/24 09:00 | Nino Serdarusic v Guilherme Clezar | 7-6,6-4 |
| Challenger Parma | 2019/06/19 08:00 | Guilherme Clezar v Andrea Pellegrino | 7-5,6-7,4-6 |
| Challenger Braunschweig | 2019/07/13 14:00 | Thiago Monteiro v Tobias Kamke | 7-6,6-1 |
| Challenger Braunschweig | 2019/07/12 12:45 | Tobias Kamke v Javier Barranco Cosano | 7-5,6-0 |
| Challenger Braunschweig | 2019/07/11 10:00 | Attila Balazs v Tobias Kamke | 6-1,4-6,4-6 |
| Challenger Braunschweig | 2019/07/10 11:20 | Johannes Haerteis v Tobias Kamke | 5-7,1-6 |
| Challenger Braunschweig | 2019/07/09 08:00 | Tobias Kamke v Stefano Travaglia | 6-3,7-6 |
| Challenger Braunschweig | 2019/07/08 08:00 | Niklas Guttau v Tobias Kamke | 5-7,4-6 |
| Challenger Ludwigshafen | 2019/07/01 15:00 | Lucas Miedler v Tobias Kamke | 6-4,6-4 |
| Challenger Nottingham | 2019/06/12 16:50 | Antoine Hoang v Tobias Kamke | 5-7,6-4,6-2 |