2018 Jiangxi International Women's Tennis Open – Singles

Peng Shuai was the defending champion, but withdrew before the tournament began.

Wang Qiang won her first WTA Tour singles title, defeating Zheng Saisai in the final, 7–5, 4–0 ret.

Seeds
• #🇨🇳 Zhang Shuai (quarterfinals)

• #🇨🇳 Wang Qiang (champion)

• #🇵🇱 Magda Linette (semifinals)

• #🇯🇵 Kurumi Nara (first round)

• #🇷🇺 Vitalia Diatchenko (first round, retired)

• #🇨🇳 Zheng Saisai (final, retired)

• #🇨🇳 Duan Yingying (first round)

• #🇨🇳 Han Xinyun (second round)

Seeds
• # 🇯🇵 Junri Namigata (qualifying competition, lucky loser)

• # 🇮🇳 Karman Thandi (qualified)

• # 🇨🇳 Zhang Yuxuan (moved to main draw)

• # 🇯🇵 Momoko Kobori (qualifying competition, lucky loser)

• # 🇨🇳 Xun Fangying (qualified)

• # 🇯🇵 Mai Minokoshi (qualifying competition)

• # 🇨🇳 Xu Shilin (qualified)

• # 🇷🇺 Valeria Savinykh (qualifying competition)

• # 🇯🇵 Miyabi Inoue (qualifying competition)

• # 🇯🇵 Hiroko Kuwata (qualified)

• # 🇨🇳 You Xiaodi (first round)

• # 🇹🇭 Peangtarn Plipuech (qualified)

Qualifiers
• # 🇹🇭 Peangtarn Plipuech

• # 🇮🇳 Karman Thandi

• # Liang En-shuo

• # 🇨🇳 Xu Shilin

• # 🇨🇳 Xun Fangying

• # 🇯🇵 Hiroko Kuwata

Lucky losers
• # 🇯🇵 Junri Namigata

• # 🇯🇵 Momoko Kobori