| Singles | |
|---|---|
| 2019 Jin'an Open | |
| Champion |  Han Xinyun |
| Runner-up | Duan Yingying |
| Final score | 4–6, 6–2, 6–2 |
Zhu Lin was the defending champion, [1] but lost in the semifinals to Han Xinyun.
Han won the title, defeating Duan Yingying in the final, 4–6, 6–2, 6–2.
Zhu Lin (semifinals)
Ankita Raina (semifinals) Liu Fangzhou (second round) Xu Shilin (first round) Xun Fangying (second round, retired) Han Xinyun (champion) Ma Shuyue (quarterfinals) Zhang Yuxuan (first round)| Semifinals | Final | ||||||||||||
| 1 | Zhu Lin | 4 | 4 | ||||||||||
| 6 | Han Xinyun | 6 | 6 | ||||||||||
| 6 | Han Xinyun | 4 | 6 | 6 | |||||||||
| Duan Yingying | 6 | 2 | 2 | ||||||||||
| Duan Yingying | 6 | 1 | 6 | ||||||||||
| 2 | Ankita Raina | 3 | 6 | 2 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | L Zhu | 6 | 6 | ||||||||||||||||||||||||
| Q | J Kang | 3 | 2 | 1 | L Zhu | 6 | 6 | ||||||||||||||||||||
| X You | 6 | 6 | X You | 4 | 3 | ||||||||||||||||||||||
| WC | M Wang | 4 | 1 | 1 | L Zhu | 6 | 6 | ||||||||||||||||||||
 L Zhang | 6 | 1 | 3 | Q |  C Harrison | 1 | 1 | ||||||||||||||||||||
| Q | C Harrison | 3 | 6 | 6 | Q | C Harrison | 6 | 2 | |||||||||||||||||||
| WC | H Guo | 1 | 2 | 5 | F Xun | 4 | 1r | ||||||||||||||||||||
| 5 | F Xun | 6 | 6 | 1 | L Zhu | 4 | 4 | ||||||||||||||||||||
| 3 | F Liu | 6 | 7 | 6 | X Han | 6 | 6 | ||||||||||||||||||||
| Xin Wang | 3 | 5 | 3 | F Liu | 4 | 65 | |||||||||||||||||||||
 C Muramatsu | 0 | 0 |  V Savinykh | 6 | 77 | ||||||||||||||||||||||
| V Savinykh | 6 | 6 | V Savinykh | 5 | 6 | 2 | |||||||||||||||||||||
| WC | X Sun | 3 | 1 | 6 | X Han | 7 | 0 | 6 | |||||||||||||||||||
| Q |  P Hourigan | 6 | 6 | Q | P Hourigan | 3 | 1 | ||||||||||||||||||||
| Q | A Nefedova | 2 | 4 | 6 | X Han | 6 | 6 | ||||||||||||||||||||
| 6 | X Han | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 7 | S Ma | 6 | 6 | ||||||||||||||||||||||||
| M Minokoshi | 3 | 3 | 7 | S Ma | 6 | 77 | |||||||||||||||||||||
| Q | Y Ma | 6 | 5 | 6 | Q | Y Ma | 4 | 61 | |||||||||||||||||||
| Jin Lu | 1 | 7 | 3 | 7 | S Ma | 4 | 3 | ||||||||||||||||||||
 P Plipuech | 7 | 6 | Y Duan | 6 | 6 | ||||||||||||||||||||||
| E Sema | 5 | 2 | P Plipuech | 2 | 2 | ||||||||||||||||||||||
| Y Duan | 64 | 6 | 6 | Y Duan | 6 | 6 | |||||||||||||||||||||
| 4 | S Xu | 77 | 2 | 3 | Y Duan | 6 | 1 | 6 | |||||||||||||||||||
| 8 | Yu Zhang | 64 | 63 | 2 | A Raina | 3 | 6 | 2 | |||||||||||||||||||
| Q | Z Sun | 77 | 77 | Q | Z Sun | 3 | 1 | ||||||||||||||||||||
| Q | A Omae | 6 | 4 | 0 | SE | E Chong | 6 | 6 | |||||||||||||||||||
| SE | E Chong | 2 | 6 | 6 | SE | E Chong | 6 | 4 | 5 | ||||||||||||||||||
| WC | W Zhu | 5 | 2 | 2 | A Raina | 2 | 6 | 7 | |||||||||||||||||||
| Y Yuan | 7 | 6 | Y Yuan | 2 | 3 | ||||||||||||||||||||||
| Q | X Jiang | 4 | 3 | 2 | A Raina | 6 | 6 | ||||||||||||||||||||
| 2 | A Raina | 6 | 6 | ||||||||||||||||||||||||
Daria Gavrilova was the defending champion, but chose not to participate.
Han Xinyun and Junri Namigata were the defending champions, but Namigata chose not to participate. Han partnered Katarzyna Piter, but lost in the quarterfinals to Tammi Patterson and Olivia Rogowska.
Zhang Kailin was the defending champion, but chose not to participate.
This was the first edition of the tournament.
This was the first edition of the tournament.
You Xiaodi and Zhu Lin were the defending champions, but chose not to participate.
Wang Qiang was the defending champion, but chose not to participate.
Zheng Saisai won the title, defeating Liu Fangzhou 6–2, 6–3 in the final.
Shuko Aoyama and Makoto Ninomiya were the defending champions, but both players chose not to participate.
Xun Fangying and You Xiaodi were the defending champions, but both players chose not to participate.
Wang Yafan and Zhang Kailin were the defending champions, but Wang chose not to participate. Zhang partnered Yang Zhaoxuan, but lost to Han Xinyun and Ye Qiuyu in the quarterfinals.
Zhang Kailin was the defending champion, but lost in the first round to Xun Fangying.
Hiroko Kuwata was the defending champion, but lost in the first round to Shiho Akita.
Yang Zhaoxuan and Zhang Kailin were the defending champions, but both players chose not to participate.
Nina Stojanović was the defending champion, but lost in the second round to Nao Hibino.
Peng Shuai was the defending champion, but chose not to participate.
Han Xinyun and Zhu Lin were the defending champions, but chose not to participate together. Han partnered Vera Zvonareva, but lost in the semifinals to Duan Yingying and Wang Yafan. Zhu played alongside You Xiaodi, but lost in the first round to Prarthana Thombare and Xun Fangying.
Zhang Shuai was the defending champion, but she withdrew before her first round match against Wang Yafan.
Karolína Plíšková was the defending champion, but chose to participate in Korea Open, instead.
Wang Yafan was the defending champion, but chose not to participate.
Elise Mertens and Aryna Sabalenka defeated Barbora Krejčíková and Kateřina Siniaková in the final, 6–2, 6–3, to win the women's doubles tennis title at the 2021 Australian Open. This was Mertens and Sabalenka's second Grand Slam doubles title as a team after they first won the 2019 US Open. By virtue of winning the title, Sabalenka claimed the world No. 1 doubles ranking.