| Date: | 5–11 August |
| Edition: | 2nd |
| Category: | WTA 125K series |
| Draw: | 32S/16D |
| Surface: | Hard |
| Prize Money: | $125,000 |
| Location: | Suzhou, China |
| Champs: |  Shahar Pe'er |
| Champd: |  Tímea Babos / Michaëlla Krajicek |
| Before Name: | ITF Women's Circuit – Suzhou |
The 2013 Caoxijiu Suzhou Ladies Open was a professional tennis tournament played on hard courts. It was the second edition of the tournament which was part of the 2013 WTA 125K series. It took place in Suzhou, China, on 5–11 August 2013.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Hungary | Tímea Babos | 103 | 1 | |
 Japan | Misaki Doi | 106 | 2 | |
| Israel | Shahar Pe'er | 109 | 3 | |
 China | Zhang Shuai | 113 | 4 | |
| China | Duan Yingying | 128 | 5 | |
| China | Zhou Yimiao | 134 | 6 | |
 Thailand | Tamarine Tanasugarn | 160 | 7 | |
 France | Alizé Lim | 165 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following player received entry into the singles main draw as a lucky loser:
| Country | Player | Country | Player | Rank | Seed | |
|---|---|---|---|---|---|---|
| Thailand | Tamarine Tanasugarn | China | Zheng Saisai | 101 | 1 | |
| Chan Chin-wei | China | Xu Yifan | 306 | 2 | ||
| Thailand | Noppawan Lertcheewakarn | Thailand | Varatchaya Wongteanchai | 314 | 3 | |
| Thailand | Nicha Lertpitaksinchai | Thailand | Peangtarn Plipuech | 342 | 4 |
The following pair received a wildcard into the doubles draw:
See main article: 2013 Suzhou Ladies Open – Singles.
Shahar Pe'er def. Zheng Saisai 6–2, 2–6, 6–3See main article: 2013 Suzhou Ladies Open – Doubles.
Tímea Babos / Michaëlla Krajicek def. Han Xinyun / Eri Hozumi 6–2, 6–2