2018 Zhengzhou Women's Tennis Open

The 2018 Zhengzhou Women's Tennis Open was a professional tennis tournament played on outdoor hard courts. It was the fifth edition of the tournament and part of the 2018 WTA 125K series, offering a total of $125,000 in prize money. It took place in Zhengzhou, China, on 16–22 April 2018.

Singles main draw entrants

Country	Player	Rank	Seed
CHN	~~Zhang Shuai~~	31	1
CHN	Peng Shuai	37	2
THA	Luksika Kumkhum	94	3
CHN	Wang Yafan	98	4
CHN	Duan Yingying	103	5
BEL	Yanina Wickmayer	106	6
JPN	Nao Hibino	122	7
CHN	Zhu Lin	129	8

The following players received wildcards into the singles main draw:

The following players received entry from the qualifying draw:

The following players received entry as Lucky Losers:

Country	Player	Country	Player	Rank	Seed
JPN	Eri Hozumi	CHN	Yang Zhaoxuan	86	1
JPN	Nao Hibino	CHN	Zheng Saisai	149	2
GBR	Naomi Broady	BEL	Yanina Wickmayer	157	3
CHN	Duan Yingying	CHN	Wang Yafan	220	4

The following pair received a wildcard into the main draw:

Duan Yingying / Wang Yafan def. Naomi Broady / Yanina Wickmayer 7–6, 6–3

v t e 2018 WTA 125K series
Newport Beach (S, D) Indian Wells (S, D) Zhengzhou (S, D) Anning (S, D) Bol (S, D) Chicago (S, D) Mumbai (S, D) Limoges (S, D) Taipei (S, D) Houston (S, D)