| German Open 2019, WD, Qualification | 11/01 12:25 | 1 | Wojtkow. / Pietryja v Mathiasen N / Nielsen S | W | 2-0 | |
| German Open 2019, WD, Qualification | 11/01 09:05 | 1 | 피텔 G / 마다라즈 R v Wojtkow. / Pietryja | W | 0-2 | |
| Giraldilla Int. XD | 09/23 08:00 | 1 | 비트맨 J / 바소바 A v Wojtkow. / Pietryja | L | 2-0 | |
| Giraldilla Int. XD | 09/22 11:15 | 1 | Hemming C / Liew F T v Wojtkow. / Pietryja | W | 0-2 | |
| Giraldilla Int. XD | 04/13 14:30 | 1 | Wojtkow. / Pietryja v 스토퍼슨 M / 에켈룬드 S | L | 0-2 | |
| Indonesia Masters XD | 04/27 17:00 | 4 | Wojtkow. / Pietryja v 크리스티안센 M / 티게센 S | L | 0-2 | |
| Indonesia Masters XD | 04/25 13:15 | 5 | Natarov G / Voytsekh N v Wojtkow. / Pietryja | W | 0-2 | |
| Indonesia Masters XD | 03/24 15:55 | - | Hao T M / Hu L F v Wojtkow. / Pietryja | L | 2-1 | |
| All England Open | 03/15 08:10 | 5 | Wojtkow. / Pietryja v 엘리스 M / 스미스 L | L | 1-2 | |
| Indonesia Masters XD | 03/07 18:03 | - | Lee / Wang v Wojtkow. / Pietryja | L | 2-0 | |
| Indonesia Masters XD | 03/07 12:19 | - | Wojtkow. / Pietryja v 비트맨 J / 바소바 A | W | 2-0 | |
| Indonesia Masters XD | 02/28 13:57 | - | Wojtkow. / Pietryja v Kaisti A / Nystrom J | L | 0-2 | |
| Indonesia Masters XD | 12/01 12:26 | - | Wojtkow. / Pietryja v Chang W Y / Chang Y H | W | 2-0 | |
| Indonesia Masters XD | 11/24 12:20 | 5 | Wojtkow. / Pietryja v 크리스티안센 M / 티게센 S | L | 0-2 |