| Date: | 9–15 September |
| Edition: | 6th |
| Category: | WTA Premier |
| Draw: | 28S / 16D |
| Location: | Zhengzhou, China |
| Venue: | Zhongyuan Tennis Training Base Management Center |
| Surface: | Hard, outdoor |
| Prize Money: | $1,000,000 |
| Champs: |  Karolína Plíšková |
| Champd: |  Nicole Melichar / Květa Peschke |
| After Year: | 2023 |
The 2019 Zhengzhou Open was a professional tennis tournament, played on outdoor hard courts. It was the sixth edition of the tournament and part of the Premier series on the 2019 WTA Tour, offering a total of $1,000,000 in prize money. It took place at the Zhongyuan Tennis Training Base Management Center in Zhengzhou, China, on 9–15 September 2019.[1]
| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q | width=85 | Q3 | width=85 | Q2 | width=85 | Q1 |
| Singles | 470 | 305 | 185 | 100 | 55 | 1 | 25 | 18 | 13 | 1 | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Doubles | 1 |
| Event | W | F | SF | QF | Round of 16 | Round of 321 | width=85 | Q3 | width=85 | Q2 | width=85 | Q1 |
| Singles | $267,900 | $143,060 | $76,410 | $41,075 | $22,025 | $13,980 | $6,275 | $3,335 | $1,855 | |||
| Doubles * | $83,800 | $44,770 | $24,465 | $12,445 | $6,765 |
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Czech Republic | Karolína Plíšková | 3 | 1 | |
 Ukraine | Elina Svitolina | 5 | 2 | |
| Kiki Bertens | 7 | 3 | ||
 Belarus | Aryna Sabalenka | 13 | 4 | |
| Angelique Kerber | 14 | 5 | ||
| United States | Sofia Kenin | 20 | 6 | |
| Petra Martić | 22 | 7 | ||
 France | Caroline Garcia | 27 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Simona Halep → replaced by Tereza Martincová
Anett Kontaveit → replaced by Jeļena Ostapenko
Jasmine Paolini Lesia Tsurenko → replaced by Fiona Ferro
Wang Qiang → replaced by Chloé Paquet| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| United States | Nicole Melichar | Czech Republic | Květa Peschke | 36 | 1 | |
| China | Duan Yingying | China | Zheng Saisai | 53 | 2 | |
| Darija Jurak | United States | Alison Riske | 83 | 3 | ||
 Japan | Shuko Aoyama | China | Yang Zhaoxuan | 85 | 4 |
The following pair received a wildcard into the main draw:
See main article: 2019 Zhengzhou Women's Tennis Open – Singles.
Karolína Plíšková def. Petra Martić, 6–3, 6–2See main article: 2019 Zhengzhou Women's Tennis Open – Doubles.
Nicole Melichar / Květa Peschke def. 
Yanina Wickmayer / Tamara Zidanšek, 6–1, 7–6(7–2).