WTA - Tokyo 1R start

First round commenced in Tokyo.

2022 Toray Pan Pacific Open, a WTA 500 tournament, on Hard Indoor, in Tokyo, Japan, 19-25 September 2022.

Not held in 2020-2021 due to COVID

Defending champion (2019):

Naomi Osaka (1) who defeated Anastasia Pavlyuchenkova 6-2 6-3

First round results:

- Zheng Qinwen v Misaki Doi 6-2 6-4

- Elise Mertens defeated Wang Qiang 6-0 6-3

- Claire Liu defeated Alison Riske-Amritraj (7) 6-2 6-3

- Wang Xinyu defeated qualifier Ellen Perez 7-5 1-6 6-4

- Qualifier Despina Papamichail defeated qualifier You Xiaodi 6-4 6-2

- Petra Martic defeated qualifier Rina Saigo 6-1 6-1