| Estonian International - Qualifikation | 2020/01/09 09:00 | Carlos Piris v Brian Holtschke | W | 0-2 |
| Italian International - Qualifikation | 2019/12/12 08:50 | Ondrej Kral v Brian Holtschke | L | 2-0 |
| Slowenien - Future Series | 2019/11/22 09:35 | Brian Holtschke v Alvaro Vazquez | W | 2-1 |
| Slowenien - Future Series - Qualifikation | 2019/11/21 19:15 | Brian Holtschke v Christoffer Elbrond | W | 2-1 |
| Slowenien - Future Series - Qualifikation | 2019/11/21 16:35 | Jaka Ivancic v Brian Holtschke | W | 1-2 |
| Slowenien - Future Series - Qualifikation | 2019/11/21 10:10 | Marc Cardona v Brian Holtschke | W | 0-2 |
| SaarLorLux Open | 2019/10/30 18:00 | Brian Holtschke v Ygor Coelho | L | 1-2 |
| SaarLorLux Open | 2019/10/29 19:00 | Ansgar Kirste v Brian Holtschke | W | 0-2 |
| Estonian International - Qualifikation | 2020/01/09 11:10 | Alexander Svensson v Duarte Nuno Anjo | W | 0-2 |
| Welsh International | 2019/11/28 13:30 | Samuel Hsiao v Duarte Nuno Anjo | L | 2-0 |
| Polen - Polish International | 2019/09/20 14:20 | Duarte Nuno Anjo v Luis Enrique Penalver | L | 0-2 |
| Finnish Open - Qualifikation | 2019/04/04 07:55 | David K Kristensen v Duarte Nuno Anjo | L | 2-0 |
| Giraldilla International - Gemischtes Doppel | 2018/11/22 14:00 | Kim Bruun v Duarte Nuno Anjo | L | 2-0 |
| Giraldilla International - Gemischtes Doppel | 2018/09/20 16:00 | Harshit Aggarwal v Duarte Nuno Anjo | L | 2-0 |
| Giraldilla International - Gemischtes Doppel | 2018/08/30 06:30 | Soren Toft v Duarte Nuno Anjo | L | 2-0 |
| All England Open | 2018/07/30 03:00 | Viktor Axelsen v Duarte Nuno Anjo | L | 2-0 |