| Cyprus Int. Qual | 2019/10/10 13:30 | Peter Correll v Brian Holtschke | W | 0-2 |
| Cyprus Int. | 2019/10/10 13:30 | Correl, Peter v Brian Holtschke | W | 0-2 |
| Czech Open Qual | 2019/09/26 14:25 | Brian Holtschke v Holub, Lukas | W | 2-0 |
| Czech Open Qual | 2019/09/26 09:00 | Brian Holtschke v Ivancic, Miha | W | 2-0 |
| Polish Int. | 2019/09/20 09:40 | Brian Holtschke v Tobias Kuenzi | L | 0-2 |
| Polish Int. Qual | 2019/09/19 07:35 | Gajda, Piotr v Brian Holtschke | W | 0-2 |
| Hellas Open Qual | 2019/08/08 10:45 | Brian Holtschke v Lim, Chong King | L | 0-2 |
| Hellas Open Qual | 2019/08/08 08:55 | Filip Spoljarec v Brian Holtschke | W | 0-2 |
| Bulgarian Int. | 2019/10/05 07:30 | Boichinov, Peyo v Joonas Korhonen | L | 1-2 |
| Bulgarian Int. | 2019/10/04 11:30 | Milic, Luka v Boichinov, Peyo | W | 0-2 |
| Bulgarian Int. | 2019/10/04 07:00 | Boichinov, Peyo v Nicolas A. Mueller | W | 2-1 |
| Polish Int. Qual | 2019/09/19 12:50 | Danylo Bosniuk v Boichinov, Peyo | L | 2-0 |
| Polish Int. Qual | 2019/09/19 09:20 | Richard Kuhl v Boichinov, Peyo | W | 0-2 |
| Bulgarian Open Qual | 2019/08/12 14:10 | Bundgaard, Martin v Boichinov, Peyo | L | 2-1 |
| Bulgarian Open Qual | 2019/08/12 07:10 | Boichinov, Peyo v Ludvig Petre Olsson | W | 2-1 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/03/07 10:00 | B.R. Sankeerth v Boichinov, Peyo | L | 2-0 |