| Arctic Open - Damendoppel | 2023/10/12 11:35 | Efler/Lohau v Iwanaga/Nakanishi | W | 0-2 |
| Hylo Open - Frauendoppel | 2021/11/05 14:30 | Efler/Lohau v Iwanaga/Nakanishi | W | 0-2 |
| Malaysia Open - Frauendoppel | 2024/01/13 08:55 | Liu/Tan v Iwanaga/Nakanishi | L | 2-0 |
| Malaysia Open - Frauendoppel | 2024/01/12 10:30 | Iwanaga/Nakanishi v Crasto/Ponnappa | W | 2-0 |
| Malaysia Open - Frauendoppel | 2024/01/11 01:00 | Kim/Kong v Iwanaga/Nakanishi | W | 0-2 |
| Syed Modi India International - Frauendoppel | 2023/12/03 14:10 | Crasto/Ponnappa v Iwanaga/Nakanishi | W | 1-2 |
| Syed Modi India International - Frauendoppel | 2023/12/02 11:30 | Iwanaga/Nakanishi v Mapasa/Yu | W | 2-1 |
| Syed Modi India International - Frauendoppel | 2023/12/01 14:05 | Hsin Lee/Teng v Iwanaga/Nakanishi | W | 1-2 |
| Syed Modi India International - Frauendoppel | 2023/11/30 11:10 | Wang/Wu v Iwanaga/Nakanishi | W | 0-2 |
| Syed Modi India International - Frauendoppel | 2023/11/29 15:35 | Gupta/Singh v Iwanaga/Nakanishi | W | 0-2 |
| Malaysia Open - Frauendoppel | 2024/01/10 01:00 | Yeung/Yeung v Efler/Lohau | L | 2-0 |
| Syed Modi India International - Frauendoppel | 2023/12/01 14:05 | Fukushima/Hirota v Efler/Lohau | L | 2-0 |
| Syed Modi India International - Frauendoppel | 2023/12/01 11:30 | Fukushima/Hirota v Efler/Lohau | L | 2-0 |
| Syed Modi India International - Frauendoppel | 2023/11/30 12:25 | Efler/Lohau v Singhi/Thaker | W | 2-0 |
| Syed Modi India International - Frauendoppel | 2023/11/29 08:40 | Efler/Lohau v Kandula/Khadkekar | W | 2-0 |
| China Masters WD | 2023/11/21 01:00 | Lee/Shin v Efler/Lohau | L | 2-0 |
| Japan Masters - Frauendoppel | 2023/11/16 01:50 | Efler/Lohau v Kititharakul/Prajongjai | L | 0-2 |
| Hylo Open - Frauendoppel | 2023/10/31 16:40 | Sung/Hui Yu v Efler/Lohau | L | 2-0 |