| Denmark Open - Mixed double | 2020/10/17 11:30 | Lamsfuss/Herttrich v Ellis/Smith | L | 2-0 |
| Syed Modi Int. - Mixed double | 2019/11/30 10:00 | Ellis/Smith v Lamsfuss/Herttrich | W | 2-0 |
| French Open XD | 2019/10/23 08:50 | Lamsfuss/Herttrich v Ellis/Smith | L | 2-0 |
| Indonesia Open - Mixed double | 2019/07/18 12:05 | Lamsfuss/Herttrich v Ellis/Smith | W | 0-2 |
| European Games XD | 2019/06/28 08:40 | Lamsfuss/Herttrich v Ellis/Smith | W | 0-2 |
| Canada Open - Mixed Double | 2018/06/24 21:00 | Ellis/Smith v Lamsfuss/Herttrich | W | 2-0 |
| Swiss Open - Mixed double | 2018/02/25 11:30 | Lamsfuss/Herttrich v Ellis/Smith | L | 2-0 |
| Swiss Open - Mixed double | 2021/03/04 09:55 | Ellis/Smith v Bay/Lundgaard | W | 2-0 |
| Swiss Open - Mixed double | 2021/03/02 15:30 | Ellis/Smith v Chopra/Reddy | W | 2-0 |
| World Tour - Sluttspill - Mixed double | 2021/01/29 07:00 | Ellis/Smith v Puavaranukroh/Taerattanachai | L | 0-2 |
| World Tour - Sluttspill - Mixed double | 2021/01/28 07:00 | Ellis/Smith v Jordan/Oktavianti | L | 0-2 |
| World Tour - Sluttspill - Mixed double | 2021/01/27 06:40 | Ellis/Smith v Seo/Chae | L | 0-2 |
| Thailand Open - Mixed double | 2021/01/21 02:00 | Jomkoh/Paewsampran v Ellis/Smith | L | 2-1 |
| Thailand Open - Mixed double | 2021/01/20 02:00 | Lai/Tan v Ellis/Smith | W | 1-2 |
| Thailand Open - Mixed double | 2021/01/14 02:00 | Christiansen/Boje v Ellis/Smith | L | 2-0 |
| Swiss Open - Mixed double | 2021/03/04 10:00 | Lamsfuss/Herttrich v Magee/Magee | W | 2-0 |
| Swiss Open - Mixed double | 2021/03/02 15:30 | Lamsfuss/Herttrich v Hall/MacPherson | W | 2-1 |
| European Team Championships XD | 2021/02/19 16:00 | Christiansen/Boje v Lamsfuss/Herttrich | W | 0-2 |
| European Team Championships XD | 2021/02/16 16:00 | Hall/MacPherson v Lamsfuss/Herttrich | W | 0-2 |
| World Tour - Sluttspill - Mixed double | 2021/01/29 07:00 | Lamsfuss/Herttrich v Delrue/Gicquel | L | 0-2 |
| World Tour - Sluttspill - Mixed double | 2021/01/28 06:40 | Lamsfuss/Herttrich v Faizal/Emanuelle Widjaja | L | 1-2 |
| World Tour - Sluttspill - Mixed double | 2021/01/27 07:00 | Lamsfuss/Herttrich v Goh/Lai | L | 1-2 |
| Thailand Open - Mixed double | 2021/01/21 02:40 | Lamsfuss/Herttrich v Rankireddy/Ponnappa | L | 1-2 |