| Welsh International - Qualifikation | 2019/11/28 10:00 | Christopher Klauer v Alvaro Vazquez | L | 0-2 |
| Welsh International - Qualifikation | 2019/11/27 14:30 | Christopher Klauer v Luke Pearce | W | 2-0 |
| Welsh International - Qualifikation | 2019/11/27 11:00 | Christopher Klauer v Ryan Jing Quek | W | 2-0 |
| SaarLorLux Open | 2019/10/30 16:00 | Christopher Klauer v Joran Kweekel | L | 0-2 |
| SaarLorLux Open Qual | 2019/10/29 12:00 | Tobias Mund v Christopher Klauer | W | 0-2 |
| Hatzor Int | 2019/10/26 07:40 | Christopher Klauer v Felix Hammes | L | 0-2 |
| Hatzor Int | 2019/10/25 13:00 | Matthew Abela v Christopher Klauer | W | 0-2 |
| Hatzor Int | 2019/10/24 12:00 | Christopher Klauer v Mark Sames | W | 2-1 |
| Macau Open - Qualifikation | 2019/10/29 03:50 | Pengbo Ren v Robert Mann | L | 2-0 |
| Macau Open - Qualifikation | 2019/10/29 01:40 | Robert Mann v Chun Kar Lung | W | 2-0 |
| Internacional Mexicano | 2019/09/19 16:30 | Robert Mann v Jose Manuel Gracia | W | 2-0 |
| Belgian International - Qualifikation | 2019/09/11 09:40 | Robert Mann v Jeppe Bruun Christensen | L | 0-2 |
| Azerbaijan International - Qualifikation | 2019/06/06 05:30 | Robert Mann v Brian Yang | L | 0-2 |
| Slovenia International - Qualifikation | 2019/05/15 09:30 | Alap Mishra v Robert Mann | L | 2-0 |
| Giraldilla International - Gemischtes Doppel | 2019/03/14 14:00 | Robert Mann v Daniel Valdes Perez | W | 2-0 |
| Jamaica Int. | 2019/03/07 15:30 | Nicholas Robert Henson Waller v Robert Mann | L | 2-0 |