Cao Siqi - profile
|   | Cao SiqiCountry: China Age: 26 (17. 1. 1999) Current/Highest rank - singles: - / 544. Current/Highest rank - doubles: - / 414. Sex: woman Plays: right | 
- Next match
| Tournament | Round | Start | Match | H | A | 
|---|---|---|---|---|---|
| No upcoming matches. | |||||
- Tournaments results
Player's record
| Year | Summary | Clay | Hard | Indoors | Grass | Not set | 
|---|---|---|---|---|---|---|
| Summary: | 87/79 | 30/20 | 57/59 | - | - | - | 
| 2020 | 2/2 | - | 2/2 | - | - | - | 
| 2019 | 25/20 | 18/8 | 7/12 | - | - | - | 
| 2018 | 28/21 | 4/8 | 24/13 | - | - | - | 
| 2017 | 8/15 | - | 8/15 | - | - | - | 
| 2016 | 18/15 | 6/3 | 12/12 | - | - | - | 
| 2015 | 6/6 | 2/1 | 4/5 | - | - | - | 
| Year | Summary | Clay | Hard | Indoors | Grass | Not set | 
|---|---|---|---|---|---|---|
| Summary: | 42/41 | 18/13 | 24/28 | - | - | - | 
| 2020 | 0/1 | - | 0/1 | - | - | - | 
| 2019 | 22/14 | 13/5 | 9/9 | - | - | - | 
| 2018 | 6/10 | 5/6 | 1/4 | - | - | - | 
| 2017 | 4/4 | - | 4/4 | - | - | - | 
| 2016 | 2/8 | 0/1 | 2/7 | - | - | - | 
| 2015 | 8/4 | 0/1 | 8/3 | - | - | - | 
No record for this player.
| Year | Main tournaments | Lower level tournaments | ||||
|---|---|---|---|---|---|---|
| No titles | ||||||
| Year | Main tournaments | Lower level tournaments | ||||
|---|---|---|---|---|---|---|
| No titles | ||||||
| Shenzhen 5 ITF | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 04.11. | Webley-Smith E. - Cao S. | Q-1R | 6-2, 6-4 | 1.66 | 2.10 | |
| Guiyang ITF | Round | Result | H | A | ||
| 14.08. | Xun F. - Cao S. | 1R | 6-2, 6-2 | 1.16 | 4.60 | |
| 13.08. | Cao S. - Liu Y. | Q-R16 | 6-4, 6-4 | 1.32 | 3.10 | |
| 12.08. | Cao S. - Xiao Z. | Q-2R | 6-3, 6-2 | 1.29 | 3.32 | |
| Jinan ITF | Round | Result | H | A | ||
| 07.08. | Chong E. - Cao S. | Q-QF | 6-4, 6-3 | 1.53 | 2.33 | |
| 06.08. | Cao S. - Ayukawa M. | Q-R16 | 7-5, 6-3 | 1.61 | 2.20 | |
| 05.08. | Cao S. - Ye Q. | Q-1R | 6-3, 1-1 | 1.86 | 1.84 | |
| Tianjin ITF | Round | Result | H | A | ||
| 09.07. | Zang J. - Cao S. | Q-R16 | 6-1, 6-3 | 4.89 | 1.14 | |
| 08.07. | Cao S. - Sato H. | Q-2R | 6-2, 6-2 | 1.04 | 8.86 | |
| Naiman ITF | Round | Result | H | A | ||
| 06.07. | Gai A. - Cao S. | QF | 6-2, 5-7, 6-3 | 1.27 | 3.42 | |
| 04.07. | Cao S. - Liu Y. | R16 | 7-64, 6-1 | 1.40 | 2.74 | |
| 03.07. | Cao S. - Lu J. | 1R | 7-63, 64-7, 7-63 | 6.26 | 1.09 | |
| Changsha ITF | Round | Result | H | A | ||
| 07.06. | Xun F. - Cao S. | R16 | 6-4, 6-2 | 1.31 | 3.16 | |
| 06.06. | Cao S. - Wang M. | 1R | 2-6, 6-4, 6-4 | 1.74 | 1.97 | |
| 03.06. | Cao S. - Cai X. | Q-R16 | 6-2, 6-4 | 1.01 | 13.50 | |
| 02.06. | Cao S. - Liu Y. | Q-2R | 6-1, 6-0 | 1.01 | 15.00 | |
| Luzhou ITF | Round | Result | H | A | ||
| 01.06. | Rosca A. - Cao S. | QF | 6-4, 6-4 | 1.21 | 3.99 | |
| 30.05. | Cao S. - Osaka M. | R16 | 6-4, 7-5 | 5.61 | 1.11 | |
| 28.05. | Cao S. - Tang Q. | 1R | 6-4, 6-3 | 2.24 | 1.56 | |
| Wuhan ITF | Round | Result | H | A | ||
| 14.05. | Sun Z. - Cao S. | Q-R16 | 6-2, 6-1 | |||
| 13.05. | Cao S. - Qi J. | Q-2R | 6-1, 6-1 | |||
| Luan ITF | Round | Result | H | A | ||
| 08.05. | Sun Z. - Cao S. | Q-QF | 6-1, 7-5 | |||
| 07.05. | Cao S. - Qi J. | Q-R16 | 6-1, 6-3 | 1.06 | 7.25 | |
| Nanjing 4 ITF | Round | Result | H | A | ||
| 07.04. | You X. - Cao S. | SF | 6-4, 6-4 | 1.15 | 4.64 | |
| 06.04. | Cao S. - Feng S. | QF | 6-3, 6-3 | 2.39 | 1.50 | |
| 05.04. | Cao S. - Guo S. | R16 | 6-3, 6-2 | 3.51 | 1.25 | |
| 04.04. | Cao S. - Wu M. | 1R | 6-3, 6-2 | 1.56 | 2.23 | |
| 02.04. | Cao S. - Robinson M. | Q-R16 | 7-66, 2-6, 7-62 | 3.34 | 1.29 | |
| 01.04. | Cao S. - Li D. | Q-2R | 6-3, 6-0 | 1.07 | 7.50 | |
| Nanjing 3 ITF | Round | Result | H | A | ||
| 29.03. | Xun F. - Cao S. | R16 | 6-3, 6-3 | 1.08 | 6.51 | |
| 27.03. | Cao S. - Wu H. | 1R | 6-1, 4-1 | 2.06 | 1.66 | |
| 26.03. | Cao S. - Raducanu E. | Q-R16 | 6-4, 6-2 | 3.51 | 1.27 | |
| 25.03. | Cao S. - Zheng W. | Q-2R | 6-2, 6-0 | 1.01 | 13.00 | |
| 24.03. | Cao S. - Wang S. | Q-1R | 6-3, 6-1 | |||
| Nanjing 2 ITF | Round | Result | H | A | ||
| 20.03. | Xun F. - Cao S. | 1R | 6-1, 6-1 | 1.02 | 10.01 | |
| Xiamen ITF | Round | Result | H | A | ||
| 26.02. | Sheng Y. - Cao S. | Q-R16 | 7-5, 6-2 | |||
| 25.02. | Cao S. - Cai X. | Q-2R | 4-6, 6-3, 6-3 | |||
| Naiman ITF | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 04.07. | Kang / Kim N - Cao S / Liu Y | QF | 6-2, 6-4 | |||
| 02.07. | Cao S / Liu Y - Chen / Hsieh | R16 | 3-6, 6-3, 13-11 | 3.71 | 1.23 | |
| Changsha ITF | Round | Result | H | A | ||
| 05.06. | Lu J. / Takah - Cao S / Zhou | R16 | 2-6, 6-3, 10-7 | 1.12 | 5.50 | |
| Nanjing 4 ITF | Round | Result | H | A | ||
| 03.04. | Jiang / Wu M. - Cao S / Guo M | R16 | 6-2, 6-4 | 1.65 | 2.08 | |
| Xiamen ITF | Round | Result | H | A | ||
| 26.02. | Yuan / Zang - Cao S / Liu Y | R16 | 6-3, 6-2 | 1.39 | 2.71 | |
| No matches. | 
- Injuries
| Start | Tournament | Reason | 
|---|---|---|
| 24.09.2019 - 14.10.2019 | Anning 3 ITF | retired | 
| 19.09.2019 - 24.09.2019 | Anning 2 ITF | retired | 
- This week's tournaments
| Main tournaments | ||||
| Paris | 4 | |||
| Athens | 24 | |||
| Metz | 25 | |||
| Masters Cup WTA | 24 | |||
| Chennai WTA | 4 | |||
| Hong Kong WTA | 3 | |||
| Jiujiang | 3 | |||
| Lower level tournaments | ||||
| Bratislava challenger | 3 | |||
| Seoul challenger | 3 | |||
| Charlottesville challenger | 3 | |||
| Lima challenger | 3 | |||
| Monastir challenger | 3 | |||
| UTR Pro Tennis Series 3 | 229 | |||
| UTR Pro Tennis Series 5 | 57 | |||
| Cali | 2 | |||
| Irapuato ITF | 7 | |||
| Glasgow 2 ITF | 3 | |||
| Toronto ITF | 3 | |||
| Brisbane 4 ITF | 3 | |||
| Istanbul ITF | 3 | |||
| Loule ITF | 3 | |||
| Makinohara ITF | 3 | |||
| Neuquén ITF | 4 | |||
| Villeneuve d'Ascq ITF | 2 | |||
| UTR Pro Tennis Series 5 | 36 | |||
| Bol 15 ITF | 2 | |||
| Malta ITF | 3 | |||
| Monastir 5 ITF | 3 | |||
| Sharm El Sheikh 19 ITF | 3 | |||
| Solarino 3 ITF | 3 | |||
| Sumter 2 ITF | 3 | |||
| Taby ITF | 3 | |||
| Tashkent 4 ITF | 3 | |||
| UTR Pro Match Series | 112 | |||
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