2019 Ando Securities Open – Singles
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Zhang Shuai was a three-time defending champion, having won the previous editions from 2015 to 2017 and successfully defended her title, defeating Jasmine Paolini in the final, 6–3, 7–5.
Seeds
- China Zhang Shuai (champion)
- China Peng Shuai (semifinals, retired)
- China Zhu Lin (withdrew)
- Germany Tatjana Maria (semifinals)
- Japan Nao Hibino (quarterfinals)
- Italy Jasmine Paolini (final)
- Japan Kurumi Nara (quarterfinals, retired)
- China Wang Xinyu (quarterfinals)
Draw
Key
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- ITF = ITF entry
- PR = Protected ranking
- SR = Special ranking
- SE = Special exempt
- JE = Junior exempt
- JR = Junior Accelerator Programme entrant
- CO = College Accelerator Programme entrant
- NG = Next Gen Accelerator Program entrant
- w/o = Walkover
- r = Retired
- d = Defaulted
Finals
| Semifinals | Final | ||||||||||||
| 1 | China Zhang Shuai | 6 | 6 | ||||||||||
| 4 | Germany Tatjana Maria | 0 | 3 | ||||||||||
| 1 | China Zhang Shuai | 6 | 7 | ||||||||||
| 6 | Italy Jasmine Paolini | 3 | 5 | ||||||||||
| 6 | Italy Jasmine Paolini | 6 | 0 | ||||||||||
| 2 | China Peng Shuai | 4 | 0r |
Top half
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | China S Zhang | 6 | 6 | ||||||||||||||||||||||||
| Japan J Namigata | 0 | 1 | 1 | China S Zhang | 6 | 6 | |||||||||||||||||||||
| China X You | 6 | 6 | China X You | 4 | 2 | ||||||||||||||||||||||
| Q | United States N Cheong | 2 | 0 | 1 | China S Zhang | 6 | 6 | ||||||||||||||||||||
| WC | Japan YL Miyazaki | 3 | 4 | 5 | Japan N Hibino | 3 | 3 | ||||||||||||||||||||
| Q | Japan M Ninomiya | 6 | 6 | Q | Japan M Ninomiya | 0r | |||||||||||||||||||||
| China S Xu | 3 | 6 | 1 | 5 | Japan N Hibino | 4 | |||||||||||||||||||||
| 5 | Japan N Hibino | 6 | 4 | 6 | 1 | China S Zhang | 6 | 6 | |||||||||||||||||||
| 4 | Germany T Maria | 6 | 6 | 4 | Germany T Maria | 0 | 3 | ||||||||||||||||||||
| South Africa C Simmonds | 3 | 3 | 4 | Germany T Maria | 6 | 6 | |||||||||||||||||||||
| Q | Japan E Hozumi | 6 | 4 | 0 | China F Liu | 2 | 0 | ||||||||||||||||||||
| China F Liu | 2 | 6 | 6 | 4 | Germany T Maria | 6 | 6 | ||||||||||||||||||||
| WC | Japan M Minokoshi | 5 | 4 | 8 | China Xin Wang | 3 | 4 | ||||||||||||||||||||
| WC | Japan Y Tanaka | 7 | 6 | WC | Japan Y Tanaka | 2 | 0 | ||||||||||||||||||||
| Q | Japan E Hayashi | 5 | 3 | 8 | China Xin Wang | 6 | 6 | ||||||||||||||||||||
| 8 | China Xin Wang | 7 | 6 |
Bottom half
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | Italy J Paolini | 6 | 6 | ||||||||||||||||||||||||
| Q | Japan M Hontama | 2 | 2 | 6 | Italy J Paolini | 7 | 6 | ||||||||||||||||||||
| Japan H Kaji | 1 | 2 | WC | Japan A Morita | 5 | 4 | |||||||||||||||||||||
| WC | Japan A Morita | 6 | 6 | 6 | Italy J Paolini | 6 | 77 | ||||||||||||||||||||
| China X Han | 6 | 6 | China X Han | 2 | 62 | ||||||||||||||||||||||
| South Korea D-b Kim | 3 | 1 | China X Han | 7 | 6 | ||||||||||||||||||||||
| Serbia N Kostić | 6 | 6 | Serbia N Kostić | 5 | 3 | ||||||||||||||||||||||
| LL | Japan R Ushijima | 2 | 4 | 6 | Italy J Paolini | 6 | 0 | ||||||||||||||||||||
| 7 | Japan K Nara | 6 | 6 | 2 | China S Peng | 4 | 0r | ||||||||||||||||||||
| South Korea S-j Jang | 3 | 4 | 7 | Japan K Nara | 66 | 6 | 6 | ||||||||||||||||||||
| Japan A Shimizu | 5 | 4 | South Korea N-l Han | 78 | 2 | 1 | |||||||||||||||||||||
| South Korea N-l Han | 7 | 6 | 7 | Japan K Nara | 0r | ||||||||||||||||||||||
| Q | Japan N Hanatani | 6 | 6 | 2 | China S Peng | 5 | |||||||||||||||||||||
| Japan M Imanishi | 2 | 0 | Q | Japan N Hanatani | 4 | 4 | |||||||||||||||||||||
| Japan Y Naito | 2 | 0r | 2 | China S Peng | 6 | 6 | |||||||||||||||||||||
| 2 | China S Peng | 6 | 3 |