| Akita Masters 2019, WS | 08/14 08:50 | 5 | Ji, S. v Suizu, Yui | L | 2-0 | |
| Denmark Int. Women | 05/11 09:00 | - | Suizu, Yui v Mia Blichfeldt | L | 0-2 | |
| Denmark Int. Women Qual | 05/09 14:20 | - | Poghosyan, Lilit v Suizu, Yui | - | away | |
| Open de Suisse - Doubles Femmes - Qualif. | 02/21 10:30 | - | Suizu, Yui v Putri Kusuma Wardani | L | 1-2 |