# 2013 ITF Women's Circuit – Sanya – Singles

Wang Qiang was the defending champion, having won the event in 2012, but lost in the first round to Wang Yafan.
Karolína Plíšková won the title, defeating Zheng Saisai in the final, 6–3, 6–4

## Seeds

* Karolína Plíšková (champion)
* Zhang Shuai (semifinals)
* Duan Yingying (semifinals; retired)
* Zheng Saisai (final)
* Jovana Jakšić (second round)
* Zarina Diyas (quarterfinals)
* Wang Qiang (first round)
* Varatchaya Wongteanchai (quarterfinals)

## Main 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 | Final |
| 1 | Karolína Plíšková | 1 | 5 | | | | |
| 3 | Duan Yingying | 6 | 2$^r$ | | | | |
| 3 | Duan Yingying | 6 | 2$^r$ | 1 | Karolína Plíšková | 6 | 6 |
| | | | | 4 | Zheng Saisai | 3 | 4 |
| 4 | Zheng Saisai | 6 | 7$^7$ | 4 | Zheng Saisai | 3 | 4 |
| 2 | Zhang Shuai | 3 | 6$^4$ | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | Ka Plíšková | 6 | 7$^8$ | | | | | | | | | | | | | | | |
| WC | R Tian | 1 | 6$^6$ | | 1 | Ka Plíšková | 6 | 6 | | | | | | | | | | |
| Q | C Liang | 4 | 2 | | | MF Álvarez Terán | 3 | 4 | | | | | | | | | | |
| | MF Álvarez Terán | 6 | 6 | | | | | | | 1 | Ka Plíšková | 6 | 6 | | | | | |
| Q | W-h Hsu | 6 | 3 | 1 | | | | | | | M Eguchi | 1 | 1 | | | | | |
| | M Eguchi | 4 | 6 | 6 | | M Eguchi | 1 | 7 | 6 | | | | | | | | | |
| | Y Xu | 4 | 2 | | 5 | J Jakšić | 6 | 5 | 4 | | | | | | | | | |
| 5 | J Jakšić | 6 | 6 | | | | | | | | | | | | 1 | Ka Plíšková | 1 | 5 |
| 3 | Y Duan | 7 | 6 | | | | | | | | | | | | 3 | Y Duan | 6 | 2$^r$ |
| | X Han | 5 | 0 | | 3 | Y Duan | 6 | 6 | | | | | | | | | | |
| | Y-h Lee | 6 | 2 | 3 | | L Zhang | 4 | 0 | | | | | | | | | | |
| | L Zhang | 1 | 6 | 6 | | | | | | 3 | Y Duan | 6$^4$ | 6 | 6 | | | | |
| | Y-j Chan | 6 | 3 | 4 | | | | | | 8 | V Wongteanchai | 7$^7$ | 2 | 2 | | | | |
| Q | Y Zhao | 3 | 6 | 6 | Q | Y Zhao | 6 | 4 | 3 | | | | | | | | | |
| Q | H Tang | 5 | 6 | 6$^4$ | 8 | V Wongteanchai | 4 | 6 | 6 | | | | | | | | | |
| 8 | V Wongteanchai | 7 | 2 | 7$^7$ | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | Z Diyas | 6 | 0 | | | | | | | | | | | | | | |
| | X Wen | 1 | 0$^r$ | | 6 | Z Diyas | 6 | 6 | | | | | | | | | |
| | A Raina | 7 | 3 | 1 | | Y Hu | 3 | 4 | | | | | | | | | |
| | Y Hu | 5 | 6 | 6 | | | | | | 6 | Z Diyas | 3 | 1 | | | | |
| WC | S Xu | 6 | 6 | | | | | | | 4 | S Zheng | 6 | 6 | | | | |
| WC | Z Sun | 2 | 1 | | WC | S Xu | 6 | 1 | 5 | | | | | | | | |
| | N Hibino | 3 | 6$^0$ | | 4 | S Zheng | 3 | 6 | 7 | | | | | | | | |
| 4 | S Zheng | 6 | 7$^7$ | | | | | | | | | | | 4 | S Zheng | 6 | 7$^7$ |
| 7 | Q Wang | 1 | 6$^1$ | | | | | | | | | | | 2 | S Zhang | 3 | 6$^4$ |
| WC | Y Wang | 6 | 7$^7$ | | WC | Y Wang | 6 | 6 | | | | | | | | | |
| | C Liu | 6 | 6 | | | C Liu | 1 | 3 | | | | | | | | | |
| LL | D Zhao | 4 | 3 | | | | | | | WC | Y Wang | 2 | 4 | | | | |
| | Z Yang | 6 | 0 | | | | | | | 2 | S Zhang | 6 | 6 | | | | |
| | N Lertcheewakarn | 1 | 0$^r$ | | | Z Yang | 0 | 1 | | | | | | | | | |
| | A Bai | 2 | 1 | | 2 | S Zhang | 6 | 6 | | | | | | | | | |
| 2 | S Zhang | 6 | 6 | | | | | | | | | | | | | | |