| Czech Open XD | 10/20 12:40 | - | Birker/Au Yeong v Mael Cattoen/Vercelot | L | 0-2 | |
| Czech Open XD | 10/20 07:30 | - | Birker/Au Yeong v Koppen/Chen | W | 2-1 | |
| Scottish Open XD | 10/06 08:00 | - | Green/Tolman v Birker/Au Yeong | L | 2-1 | |
| Polish Int. XD | 09/21 09:40 | - | Birker/Au Yeong v 스토크피즈 S / 주베르트 K | L | 1-2 | |
| Belgian International 2019, XD, Qualification | 09/13 12:50 | - | Trescarte/Jacob v Birker/Au Yeong | L | 2-1 | |
| Belgian International 2019, XD, Qualification | 09/13 07:00 | - | Birker/Au Yeong v Ronget/Nambot | W | 2-1 | |
| Luxembourg Open XD | 05/05 14:20 | - | Begga/Hoareau v Birker/Au Yeong | L | 2-1 | |
| Euro Mixed Team Championships XD | 12/17 08:00 | - | Birker/Au Yeong v 카이스티 A / 수타리넨 I | L | 0-2 | |
| Euro Mixed Team Championships XD | 12/16 08:00 | - | Birker/Au Yeong v Berzanskis/Golubickaite | W | 2-0 | |
| Euro Mixed Team Championships XD | 12/16 08:00 | - | Birker/Au Yeong v Berzanskis/Gol'kaite | W | 2-0 | |
| Slovenia Future Series XD | 11/27 10:00 | - | Tomic M / Vitman A v Birker/Au Yeong | L | 2-1 | |
| Slovenia Future Series XD | 11/26 14:00 | - | Klindt/Nesic v Birker/Au Yeong | W | 1-2 |