| Date: | 11–17 November 2019 |
| Edition: | 4th |
| Surface: | Hard |
| Location: | Tokyo, Japan |
| Category: | ITF Women's World Tennis Tour |
| Prize Money: | $100,000 |
| Champs: |  Zhang Shuai |
| Champd: |  Choi Ji-hee / Han Na-lae |
| Before Year: | 2017 |
| After Year: | 2022 |
The 2019 Ando Securities Open was a professional tennis tournament played on outdoor hard courts. It was sponsored by Ando Securities. It was the fourth edition of the tournament which was part of the 2019 ITF Women's World Tennis Tour. It took place in Tokyo, Japan between 11 and 17 November 2019.[1]
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| China | Zhang Shuai | 46 | 1 | |
| China | Peng Shuai | 75 | 2 | |
| China | ||||
| Tatjana Maria | 90 | 4 | ||
 Japan | Nao Hibino | 102 | 5 | |
 Italy | Jasmine Paolini | 117 | 6 | |
| Japan | Kurumi Nara | 144 | 7 | |
| China | Wang Xinyu | 150 | 8 |
The following players received wildcards into the singles main draw:
Mai Minokoshi Yuriko Lily Miyazaki Ayumi Morita Yuuki TanakaThe following players received entry from the qualifying draw:
Naomi Cheong Nagi Hanatani Erina Hayashi Mai Hontama Eri Hozumi Makoto NinomiyaThe following player received entry as a lucky loser:
Risa UshijimaSee main article: 2019 Ando Securities Open – Singles.
Zhang Shuai def. Jasmine Paolini, 6–3, 7–5See main article: 2019 Ando Securities Open – Doubles.
Choi Ji-hee / Han Na-lae def. Haruka Kaji / Junri Namigata, 6–3, 6–3