| German Open 2019, WD, Qualification | 03/27 11:35 | 1 | Mittelheiss. / Lefel v Dierickx / Vandenh. | W | 1-0 | |
| Swiss Open XD | 02/20 17:30 | 5 | Seinen C / Tabeling I v Mittelheiss. / Lefel | L | 2-1 | |
| Indonesia Masters XD | 12/09 16:54 | - | Mittelheiss. / Lefel v 크리스티안센 M / 티게센 S | L | 0-2 | |
| Indonesia Masters XD | 12/02 13:21 | - | Mittelheiss. / Lefel v 고 S H / 라이 S J | L | 0-2 | |
| Indonesia Masters XD | 11/26 13:15 | 2 | 고 S H / 라이 S J v Mittelheiss. / Lefel | L | 2-1 | |
| Indonesia Masters XD | 11/25 17:30 | 3 | 라바 R / 폰타이네 A v Mittelheiss. / Lefel | W | 0-2 | |
| Indonesia Masters XD | 11/25 10:40 | 4 | Hall A / O Donnell E v Mittelheiss. / Lefel | W | 0-2 | |
| Indonesia Masters XD | 11/24 12:40 | 5 | 사이델 M E / 에플러 L v Mittelheiss. / Lefel | W | 0-2 |