| Lithuanian Int. Qual | 2019/06/07 06:00 | Brian Holtschke v Mateusz Dubowski | L | 0-2 |
| Lithuanian Int. Qual | 2019/06/06 14:00 | Vilius Bagdanavicius v Brian Holtschke | W | 0-2 |
| Lithuanian Int. Qual | 2019/06/06 08:20 | Brian Holtschke v Jack Joseph O'Brien | W | 2-0 |
| Swiss Open WD Qual | 2018/09/27 15:05 | Mads Christophersen v Brian Holtschke | L | 2-0 |