Round: 1
| ITF Czech Republic F2 | 2015/05/20 10:00 | Tristan-Samuel Weissborn v Pascal Brunner | 6-2,4-6,2-6 |
| ITF Hungary F7 | 2018/08/30 09:30 | Pascal Brunner v Sadio Doumbia | 3-6,6-7 |
| ITF Hungary F7 | 2018/08/29 08:30 | Pascal Brunner v Samuel Puskar | 7-6,6-1 |
| ITF Slovakia F3 | 2018/08/09 10:15 | Pascal Brunner v Paul Jubb | 4-6,6-3,6-7 |
| ITF Slovakia F3 | 2018/08/08 08:00 | Pascal Brunner v Ivan Kosec | 6-2,6-1 |
| Challenger Padova Qual | 2018/07/21 08:30 | Pascal Brunner v Bastian Malla | 5-7,4-6 |
| ITF Czech Republic F4 | 2018/06/28 14:00 | Lukas Rosol v Pascal Brunner | 7-5,6-1 |
| ITF Czech Republic F4 | 2018/06/27 10:30 | Rio Noguchi v Pascal Brunner | 1-6,3-6 |
| ITF Czech Republic F4 | 2018/06/26 08:00 | David Pichler v Pascal Brunner | 0-6,1-6 |
| Austria Bundesliga | 2019/09/07 15:00 | Tristan-Samuel Weissborn v Marco Mirnegg | 6-3,4-6,5-7 |
| Challenger Shenzhen Qual | 2018/03/11 01:30 | Andrea Vavassori v Tristan-Samuel Weissborn | 7-6,6-3 |
| Challenger Zhuhai Qual | 2018/03/03 04:15 | Yusuke Takahashi v Tristan-Samuel Weissborn | 7-6,4-6,6-3 |
| Challenger Brescia Qual | 2017/11/11 12:45 | Tristan-Samuel Weissborn v Giovanni Fonio | 6-7,0-6 |
| Challenger Bratislava Qual | 2017/11/04 15:15 | Tom Farquharson v Tristan-Samuel Weissborn | 6-3,6-0 |
| Challenger Anning Qual | 2017/04/23 03:20 | Soonwoo Kwon v Tristan-Samuel Weissborn | 6-7,2-6 |
| Challenger Anning Qual | 2017/04/22 06:10 | Tristan-Samuel Weissborn v Zhu Guo | 6-0,6-2 |
| Challenger Bratislava Qual | 2016/11/05 10:50 | Sebastian Ofner v Tristan-Samuel Weissborn | 6-2,7-5 |