# 2019 Tianjin Open – Singles

Caroline Garcia was the defending champion, but lost in the second round to Wang Yafan.
Rebecca Peterson won the title, defeating Heather Watson in the final, 6–4, 6–4.

## Seeds

* Sofia Kenin (withdrew)
* Wang Qiang (second round)
* Dayana Yastremska (quarterfinals)
* Caroline Garcia (second round)
* Zhang Shuai (withdrew)
* Yulia Putintseva (quarterfinals)
* Zheng Saisai (second round, retired)
* Magda Linette (quarterfinals)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final |
| Ons Jabeur | 6 | 4 | 5 | | | |
| Rebecca Peterson | 0 | 6 | 7 | | | |
| Rebecca Peterson | 0 | 6 | 7 | Rebecca Peterson | 6 | 6 |
| | | | | Heather Watson | 4 | 4 |
| Veronika Kudermetova | 1 | 4 | | Heather Watson | 4 | 4 |
| Heather Watson | 6 | 6 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| Q | Xiy Wang | 6 | 7$^7$ | | | | | | | | | | | | | | |
| | K Ahn | 2 | 6$^2$ | | Q | Xiy Wang | 4 | 2 | | | | | | | | | |
| | O Jabeur | 6 | 6 | | | O Jabeur | 6 | 6 | | | | | | | | | |
| | J Brady | 4 | 2 | | | | | | | O Jabeur | 7$^7$ | 7$^7$ | | | | | |
| WC | S Stosur | 7 | 2 | 6 | | | | | 6 | Y Putintseva | 6$^5$ | 6$^4$ | | | | | |
| WC | Z Yang | 5 | 6 | 2 | WC | S Stosur | 1 | 2 | | | | | | | | | |
| | A Sharma | 1 | 6 | 5 | 6 | Y Putintseva | 6 | 6 | | | | | | | | | |
| 6 | Y Putintseva | 6 | 1 | 7 | | | | | | | | | | O Jabeur | 6 | 4 | 5 |
| 4 | C Garcia | 2 | 6 | 6 | | | | | | | | | | R Peterson | 0 | 6 | 7 |
| | A Potapova | 6 | 2 | 2 | 4 | C Garcia | 4 | 2 | | | | | | | | | |
| | Y Wang | 6 | 6 | | | Y Wang | 6 | 6 | | | | | | | | | |
| | L Davis | 0 | 4 | | | | | | | Y Wang | 7$^7$ | 4 | 2 | | | | |
| | V Williams | 3 | 6 | 3 | | | | | | R Peterson | 6$^5$ | 6 | 6 | | | | |
| | R Peterson | 6 | 4 | 6 | | R Peterson | 7 | 3 | | | | | | | | | |
| LL | Xin Wang | 6 | 6 | | LL | Xin Wang | 5 | 2$^r$ | | | | | | | | | |
| LL | S Ma | 3 | 1 | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals |
| 7 | S Zheng | 7$^7$ | 6 | | | | | | | | | | | | | |
| WC | Y Duan | 6$^4$ | 2 | | 7 | S Zheng | 0$^r$ | | | | | | | | | |
| | V Kudermetova | 6 | 6 | | | V Kudermetova | 5 | | | | | | | | | |
| | A Tomljanović | 4 | 2 | | | | | | | V Kudermetova | 6 | 6 | | | | |
| | S Peng | 6 | 7$^7$ | | | | | | 3 | D Yastremska | 4 | 0 | | | | |
| Q | X You | 2 | 6$^1$ | | | S Peng | 2 | 4 | | | | | | | | |
| | L Zhu | 2 | 3 | | 3 | D Yastremska | 6 | 6 | | | | | | | | |
| 3 | D Yastremska | 6 | 6 | | | | | | | | | | | V Kudermetova | 1 | 4 |
| 8 | M Linette | 6 | 6 | | | | | | | | | | | H Watson | 6 | 6 |
| | C McHale | 3 | 1 | | 8 | M Linette | 4 | | | | | | | | | |
| Q | K Nara | 3 | 6 | 6 | Q | K Nara | 0$^r$ | | | | | | | | | |
| | H Dart | 6 | 1 | 3 | | | | | 8 | M Linette | 5 | 7$^7$ | 6$^6$ | | | |
| | H Watson | 6 | 7$^7$ | | | | | | | H Watson | 7 | 6$^4$ | 7$^8$ | | | |
| PR | K Bondarenko | 4 | 6$^3$ | | | H Watson | 6 | 6 | | | | | | | | |
| Q | Ar Rodionova | 3 | 4 | | 2 | Q Wang | 3 | 0 | | | | | | | | |
| 2 | Q Wang | 6 | 6 | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Nao Hibino (second round)
* Han Xinyun (withdrew)
* Yanina Wickmayer (second round)
* Wang Xiyu (qualified)
* Wang Xinyu (qualifying competition, lucky loser)
* Kurumi Nara (qualified)
* Natalija Kostić (second round)
* Liang En-shuo (second round, retired)

### Qualifiers

* Arina Rodionova
* Kurumi Nara
* You Xiaodi
* Wang Xiyu

### Lucky losers

* Wang Xinyu
* Ma Shuyue

### Draw
#### First qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Nao Hibino | 6 | 6 | | | | | | | | | | |
| | Liu Fangzhou | 2 | 3 | | | | | | | | | | |
| | Liu Fangzhou | 2 | 3 | | 1 | Nao Hibino | 6 | 3 | 5 | | | | |
| | | | | | | Arina Rodionova | 3 | 6 | 7 | | | | |
| | Haruka Kaji | 6 | 1 | 2 | | Arina Rodionova | 3 | 6 | 7 | | | | |
| | Arina Rodionova | 3 | 6 | 6 | | | | | | | | | |
| | Arina Rodionova | 3 | 6 | 6 | | | | | | Arina Rodionova | 6$^2$ | 6 | 6 |
| | | | | | | | | | | Zhang Yuxuan | 7$^7$ | 1 | 4 |
| | Guo Hanyu | 2 | 5 | | | | | | | | | | | Zhang Yuxuan | 7$^7$ | 1 | 4 |
| | Zhang Yuxuan | 6 | 7 | | | | | | | | | | |
| | Zhang Yuxuan | 6 | 7 | | | Zhang Yuxuan | 6 | 4 | | | | | |
| | | | | | 8 | Liang En-shuo | 2 | 2$^r$ | | | | | |
| | Ayano Shimizu | 6 | 2 | 2 | 8 | Liang En-shuo | 2 | 2$^r$ | | | | | |
| 8 | Liang En-shuo | 3 | 6 | 6 | | | | | | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| Alt | Darija Jurak | 3 | 0 | | | | | | | | | | |
| | Ma Shuyue | 6 | 6 | | | | | | | | | | |
| | Ma Shuyue | 6 | 6 | | | Ma Shuyue | 1 | 6 | 7 | | | | |
| | | | | | | Zheng Qinwen | 6 | 2 | 5 | | | | |
| WC | Tang Qianhui | 4 | 3 | | | Zheng Qinwen | 6 | 2 | 5 | | | | |
| | Zheng Qinwen | 6 | 6 | | | | | | | | | | |
| | Zheng Qinwen | 6 | 6 | | | | | | | | Ma Shuyue | 6$^7$ | 3 |
| | | | | | | | | | | 6 | Kurumi Nara | 7$^9$ | 6 |
| | Nicole Melichar | 6 | 3 | 6 | | | | | | | | | | 6 | Kurumi Nara | 7$^9$ | 6 |
| | Jovana Jakšić | 1 | 6 | 3 | | | | | | | | | |
| | Jovana Jakšić | 1 | 6 | 3 | | Nicole Melichar | 4 | 4 | | | | | |
| | | | | | 6 | Kurumi Nara | 6 | 6 | | | | | |
| | Wang Meiling | 0 | 2 | | 6 | Kurumi Nara | 6 | 6 | | | | | |
| 6 | Kurumi Nara | 6 | 6 | | | | | | | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Yanina Wickmayer | 6 | 6 | | | | | | | | |
| | Sofia Shapatava | 1 | 1 | | | | | | | | |
| | Sofia Shapatava | 1 | 1 | | 3 | Yanina Wickmayer | 6$^3$ | 4 | | | |
| | | | | | | You Xiaodi | 7$^7$ | 6 | | | |
| | Xu Shilin | 0 | 1 | | | You Xiaodi | 7$^7$ | 6 | | | |
| | You Xiaodi | 6 | 6 | | | | | | | | |
| | You Xiaodi | 6 | 6 | | | | | | You Xiaodi | 6 | 7$^7$ |
| | | | | | | | | | Xun Fangying | 2 | 6$^5$ |
| | Xun Fangying | 7$^7$ | 6 | | | | | | | | | Xun Fangying | 2 | 6$^5$ |
| WC | Jiang Xinyu | 6$^3$ | 1 | | | | | | | | |
| WC | Jiang Xinyu | 6$^3$ | 1 | | | Xun Fangying | 7 | 6 | | | |
| | | | | | 7 | Natalija Kostić | 5 | 4 | | | |
| | Yuan Yue | 3 | 6 | 3 | 7 | Natalija Kostić | 5 | 4 | | | |
| 7 | Natalija Kostić | 6 | 3 | 6 | | | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Wang Xiyu | 7$^7$ | 7 | | | | | | | | | |
| | Sun Ziyue | 6$^5$ | 5 | | | | | | | | | |
| | Sun Ziyue | 6$^5$ | 5 | | 4 | Wang Xiyu | 6 | 6 | | | | |
| | | | | | | Yang Yidi | 2 | 0 | | | | |
| | Emily Webley-Smith | 4 | 6 | 3 | | Yang Yidi | 2 | 0 | | | | |
| | Yang Yidi | 6 | 4 | 6 | | | | | | | | |
| | Yang Yidi | 6 | 4 | 6 | | | | | 4 | Wang Xiyu | 6 | 6 |
| | | | | | | | | | 5 | Wang Xinyu | 3 | 2 |
| | Gao Xinyu | 6 | 6 | | | | | | | | | | 5 | Wang Xinyu | 3 | 2 |
| WC | Bai Zhuoxuan | 3 | 1 | | | | | | | | | |
| WC | Bai Zhuoxuan | 3 | 1 | | | Gao Xinyu | 3 | 4 | | | | |
| | | | | | 5 | Wang Xinyu | 6 | 6 | | | | |
| | Gabriela Dabrowski | 2 | 4 | | 5 | Wang Xinyu | 6 | 6 | | | | |
| 5 | Wang Xinyu | 6 | 6 | | | | | | | | | |