| Hungarian International 2019, MD, Qualification | 10/30 08:00 | - | Mueller N A / Scheiwiller J v Gram / Thoegersen | L | 0-2 | |
| Cyprus Int. MD | 10/12 15:15 | - | Christensen M / Kristensen F v Mueller N A / Scheiwiller J | W | 1-2 | |
| Cyprus Int. MD | 10/11 12:15 | - | Mueller N A / Scheiwiller J v Adamou A / Pissis O | W | 2-0 | |
| Bulgarian Int. MD | 10/05 14:30 | - | Monnberg A / Paul J v Mueller N A / Scheiwiller J | L | 2-1 | |
| Bulgarian Int. MD | 10/05 09:15 | - | Mueller N A / Scheiwiller J v Greco / Strobl | W | 2-0 | |
| Bulgarian Int. MD | 10/04 14:00 | - | Mueller N A / Scheiwiller J v Calisir Y / Kisacik F | W | 2-0 | |
| Bulgarian Int. MD | 10/04 08:40 | - | Mueller N A / Scheiwiller J v Nenchev D / Vlaar A | W | 2-0 | |
| Open de Suisse - Doubles Hommes | 03/13 12:00 | 5 | Mueller N A / Scheiwiller J v Garaga K P / Kapila D | L | 0-2 |