| Open de EE. UU. - Dobles Masculinos | 2019/07/10 17:40 | Chang/Lu v Lamsfuss/Seidel | L | 2-1 |
| Juegos Europeos - Dobles Masculinos | 2019/06/27 14:00 | Maas/Tabeling v Lamsfuss/Seidel | L | 2-1 |
| Juegos Europeos - Dobles Masculinos | 2019/06/25 13:45 | Lamsfuss/Seidel v Beketov/Makhnovskiy | W | 2-0 |
| Azerbaijan Int. MD | 2019/06/09 14:00 | Ellis/Langridge v Lamsfuss/Seidel | W | 0-2 |
| Azerbaijan Int. MD | 2019/06/09 07:30 | M.R/Shlok v Lamsfuss/Seidel | W | 0-2 |
| Azerbaijan Int. MD | 2019/06/08 15:30 | Shia/Tan v Lamsfuss/Seidel | W | 0-2 |
| Sudirman Cup - Dobles Masculinos | 2019/05/23 03:00 | Arends/Jille v Lamsfuss/Seidel | W | 0-2 |
| Sudirman Cup - Dobles Masculinos | 2019/05/22 03:00 | Lamsfuss/Seidel v Hurlburt-Yu/Yao | W | 2-0 |
| Open de Australia - Dobles Masculinos | 2019/06/05 03:50 | Isara/Jongjit v Wang/Lee | L | 0-2 |
| Open de Nueva Zelanda - Dobles Masculinos | 2019/05/01 00:20 | Kaneko/Kubota v Isara/Jongjit | L | 2-0 |
| Open de Malasia - Dobles Masculinos | 2019/04/02 11:00 | Isara/Jongjit v Ahsan/Setiawan | L | 0-2 |
| All England Open | 2019/03/06 12:30 | Wang/Lee v Isara/Jongjit | L | 2-0 |
| Giraldilla - Internacional - Dobles Mixtos | 2019/03/01 19:40 | Isara/Jongjit v He/Tan | W | 2-0 |
| Giraldilla - Internacional - Dobles Mixtos | 2019/02/28 18:00 | Isara/Jongjit v Wang/Lee | W | 2-0 |
| Giraldilla - Internacional - Dobles Mixtos | 2019/02/27 11:45 | Inoue/Kaneko v Isara/Jongjit | W | 0-2 |
| Masters de Indonesia - Dobles Mixtos | 2019/01/23 06:00 | Isara/Jongjit v Han/Zhou | L | 0-2 |