| Open d'Angleterre | 2018/07/05 10:15 | Imanuela / Ramad. v Matsutomo M / Takahashi A | L | 1-2 |
| New Zealand Open 2019, WD | 2019/05/01 04:00 | Imanuela / Ramad. v Araki A / Imai R | L | 0-2 |
| Asia Championships WD | 2019/04/24 10:00 | Supajirakul P / Taerattanachai S v Imanuela / Ramad. | L | 2-0 |
| Orléans Masters - Doubles Femmes | 2019/03/23 15:30 | Hsu Y C / Hu L F v Imanuela / Ramad. | L | 2-1 |
| Orléans Masters - Doubles Femmes | 2019/03/22 15:00 | Imanuela / Ramad. v Lefel E / Tran A | W | 2-0 |
| Orléans Masters - Doubles Femmes | 2019/03/21 17:50 | Bukoviczki N / Gonda D v Imanuela / Ramad. | W | 0-2 |
| Orléans Masters - Doubles Femmes | 2019/03/20 17:20 | Marran K K / Ruutel H v Imanuela / Ramad. | W | 0-2 |
| Open de Suisse - Doubles Femmes | 2019/03/14 18:00 | Chen/Jia v Imanuela / Ramad. | L | 2-0 |
| Open de Suisse - Doubles Femmes | 2019/03/13 15:10 | Kan E / Zhong I v Imanuela / Ramad. | W | 0-2 |
| Sudirman Cup WD | 2019/05/22 11:30 | Matsutomo M / Takahashi A v Kititharakul/Prajongjai | W | 2-0 |
| New Zealand Open 2019, WD | 2019/05/05 01:30 | Kim/Kong v Matsutomo M / Takahashi A | L | 2-0 |
| New Zealand Open 2019, WD | 2019/05/04 01:35 | Dong W / Feng X v Matsutomo M / Takahashi A | W | 0-2 |
| New Zealand Open 2019, WD | 2019/05/03 08:00 | Hobara S / Sone N v Matsutomo M / Takahashi A | W | 0-2 |
| New Zealand Open 2019, WD | 2019/05/02 04:00 | Haris D D / Pradipta R A v Matsutomo M / Takahashi A | W | 0-2 |
| New Zealand Open 2019, WD | 2019/05/01 07:20 | Mapasa S / Somerville G v Matsutomo M / Takahashi A | W | 0-2 |
| Asia Championships WD | 2019/04/24 07:20 | Dong W / Feng X v Matsutomo M / Takahashi A | L | 2-0 |
| Singapore Open - Double Femmes | 2019/04/11 11:45 | Kim/Kong v Matsutomo M / Takahashi A | L | 2-0 |