| Masters d'Espagne - Doubles Mixtes | 2020/02/19 11:00 | Adcock C / Adcock G v Jansen J R / Ostermeyer K | W | 0-2 |
| SaarLorLux Open 2019, XD | 2019/10/29 15:00 | Nohr N / Thygesen S v Jansen J R / Ostermeyer K | L | 2-0 |
| Dutch Open XD | 2019/10/08 16:20 | Jansen J R / Ostermeyer K v Christiansen/Boje | L | 1-2 |
| Belgian Int. XD | 2019/09/13 16:30 | Lane B / Pugh J v Jansen J R / Ostermeyer K | L | 2-0 |
| Belgian Int. XD | 2019/09/13 08:00 | Jansen J R / Ostermeyer K v Adam E / Lambert M | W | 2-0 |
| Belgian Int. XD | 2019/09/12 10:55 | Jansen J R / Ostermeyer K v van Der Lecq T / Jille D | W | 2-1 |
| Kharkiv International 2019, XD | 2019/09/07 07:00 | Jansen J R / Ostermeyer K v Delrue F / Heriau V | L | 1-2 |
| US Open 2019, XD | 2019/07/10 01:10 | Ko S H / Eom H W v Jansen J R / Ostermeyer K | L | 2-0 |
| Masters d'Espagne - Doubles Mixtes | 2020/02/19 11:00 | Labar R / Tran A v Bay-Smidt / Soeby H. | W | 0-2 |
| Masters de Thaïlande - Doubles Mixtes | 2020/01/22 06:00 | Lai/Tan v Bay-Smidt / Soeby H. | L | 2-0 |
| Masters de Thaïlande - Doubles Mixtes - Qualifs | 2020/01/21 06:30 | Bay-Smidt / Soeby H. v Zilberman/Zilberman | W | 2-0 |
| Yozu Indonesia Masters 2019, XD, Qualification | 2020/01/14 04:00 | Prasetya A E / Saufika A v Bay-Smidt / Soeby H. | L | 2-0 |
| Scottish Open XD | 2019/11/24 12:20 | Bay-Smidt / Soeby H. v Christiansen/Boje | L | 0-2 |
| Scottish Open XD | 2019/11/23 17:00 | Mairs G / Williams V v Bay-Smidt / Soeby H. | W | 1-2 |
| Scottish Open XD | 2019/11/23 10:00 | Bay-Smidt / Soeby H. v van Der Lecq T / Jille D | W | 2-0 |
| Scottish Open XD | 2019/11/22 09:00 | Bay-Smidt / Soeby H. v Kaisti A / Suutarinen I | W | 2-0 |