| SaarLorLux Open | 10/29 19:00 | 6 | Ansgar Kirste v Brian Holtschke | W | 0-2 | |
| SaarLorLux Open Qual | 10/29 12:00 | 1 | Felix Kruchten v Brian Holtschke | W | 0-2 | |
| Cypern - Int. | 10/11 13:25 | - | Brian Holtschke v Peter Roenn Stensaeth | L | 0-2 | |
| Cypern - Int. | 10/11 09:55 | - | Brian Holtschke v Peyo Boichinov | W | 2-1 | |
| Cypern - Int. | 10/10 13:30 | - | Peter Correl v Brian Holtschke | W | 0-2 | |
| Cyprus Int. Qual | 10/10 13:30 | - | Peter Correll v Brian Holtschke | W | 0-2 | |
| Czech Open - Kval | 09/26 14:25 | - | Brian Holtschke v Lukas Holub | W | 2-0 | |
| Czech Open - Kval | 09/26 09:00 | - | Brian Holtschke v Miha Ivancic | W | 2-0 | |
| Czech Open - Kval | 09/26 07:30 | - | Jan Janostik v Brian Holtschke | - | Retired | |
| Polen - Int. | 09/20 09:40 | 5 | Brian Holtschke v Tobias Kuenzi | L | 0-2 | |
| Polish Int. - Kval | 09/19 07:35 | - | Piotr Gajda v Brian Holtschke | W | 0-2 | |
| Hellas Open Qual | 08/08 10:45 | - | Brian Holtschke v Chong King Lim | L | 0-2 | |
| Hellas Open Qual | 08/08 08:55 | - | Filip Spoljarec v Brian Holtschke | W | 0-2 | |
| Hellas Open Qual | 08/08 07:00 | - | Dimitar Nenchev v Brian Holtschke | W | 0-2 | |
| Litauen - Int. - Kval | 06/07 06:00 | - | Brian Holtschke v Mateusz Dubowski | L | 0-2 | |
| Litauen - Int. - Kval | 06/06 14:00 | - | Vilius Bagdanavicius v Brian Holtschke | W | 0-2 | |
| Litauen - Int. - Kval | 06/06 08:20 | - | Brian Holtschke v Jack Joseph O'Brien | W | 2-0 | |
| Swiss Open - Damdubbel - Kval | 09/27 15:05 | 1 | Mads Christophersen v Brian Holtschke | L | 2-0 |