Name: Ying-Ying Duan
Country: China
Birthdate: 03.06.89, 29 years
Ranking's position: 120
TOP ranking's position: 60 (24.04.17, 96000 points)
Points: 503
Prize money: 1181006 $
Matches total: 450
Win: 274
%: 60.89 %
Country: China
Birthdate: 03.06.89, 29 years
Ranking's position: 120
TOP ranking's position: 60 (24.04.17, 96000 points)
Points: 503
Prize money: 1181006 $
Matches total: 450
Win: 274
%: 60.89 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2018 | 14/17 | 11/13 | 0/1 | 1/1 | 0/0 | 2/2 | 0/0 |
| 2017 | 25/24 | 22/17 | 0/3 | 0/0 | 0/1 | 3/3 | 0/0 |
| 2016 | 24/23 | 18/18 | 0/0 | 0/0 | 0/0 | 6/5 | 0/0 |
| 2015 | 33/21 | 29/18 | 0/2 | 0/0 | 0/0 | 4/1 | 0/0 |
| 2014 | 30/16 | 29/15 | 0/0 | 0/0 | 1/1 | 0/0 | 0/0 |
| 2013 | 26/16 | 26/16 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2012 | 43/15 | 41/14 | 0/0 | 0/0 | 0/0 | 2/1 | 0/0 |
| 2011 | 25/16 | 25/15 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 |
| 2010 | 25/14 | 22/10 | 0/0 | 3/4 | 0/0 | 0/0 | 0/0 |
| 2009 | 25/8 | 25/8 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2008 | 3/3 | 3/3 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2007 | 1/3 | 1/2 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| TOTAL | 274/176 | 252/149 | 0/6 | 4/6 | 1/3 | 17/12 | 0/0 |
| perc. % | 60.89 % | 62.84 % | 0 % | 40 % | 25 % | 58.62 % | 0 % |
Ying-Ying Duan / scheduled / last
| 21.09.18 03:20 | q 1 | Ying-Ying Duan | Ana Bogdan | match details |  Wuhan | Hard |
Ying-Ying Duan / last 50 matches
| 10.09.18 | 1st round | Luksika Kumkhum | Ying-Ying Duan | 5-7, 6-2, 6-2 |  | match details |  Hiroshima | Hard |
| 08.08.18 | 1st round | Xiaodi You | Ying-Ying Duan | 5-5, Ying-Ying Duan - retired | | match details | Jinan | Hard |
| 23.07.18 | 1st round | Lin Zhu | Ying-Ying Duan | 6-2, 6-3 | | match details | Nanchang | Hard |
| 27.06.18 | q 2 | Bianca Vanessa Andreescu | Ying-Ying Duan | 6-4, 6-3 | | match details |  Wimbledon | Grass |
| 26.06.18 | q 1 | Ying-Ying Duan | Cagla Buyukakcay | 6-0, 6-3 |  | match details | ||
| 14.06.18 | 2nd round | Ashleigh Barty | Ying-Ying Duan | 6-3, 6-2 | | match details | Nottingham | Grass |
| 11.06.18 | 1st round | Ying-Ying Duan | Valeria Savinykh | 6-2, 6-2 | | match details | ||
| 29.05.18 | 1st round | Caroline Garcia | Ying-Ying Duan | 6-1, 6-0 | | match details |  Paris | Clay |
| 25.04.18 | 2nd round | Fangzhou Liu | Ying-Ying Duan | 6-3, 7-5 | | match details | Quanzhou | Hard |
| 24.04.18 | 1st round | Ying-Ying Duan | Mai Minokoshi | 6-2, 6-4 | | match details | ||
| 19.04.18 | 2nd round | Jia-Jing Lu | Ying-Ying Duan | 6-2, 4-6, 6-3 | | match details | Zhengzhou | Hard |
| 17.04.18 | 1st round | Ying-Ying Duan | Ankita Raina | 6-3, 5-7, 6-3 | | match details | ||
| 19.03.18 | q 1 | Yafan Wang | Ying-Ying Duan | 7-64, 5-2, Ying-Ying Duan - retired | | match details |  Miami | Hard |
| 07.03.18 | 1st round | Kristyna Pliskova | Ying-Ying Duan | 6-4, 7-65 | | match details | Indian Wells | Hard |
| 06.03.18 | qual. | Ying-Ying Duan | Jana Cepelova | 6-1, 6-3 | | match details | ||
| 05.03.18 | q 1 | Ying-Ying Duan | Kristina Kucova | 6-4, 6-3 | | match details | ||
| 01.03.18 | 2nd round | Viktorija Golubic | Ying-Ying Duan | 7-64, 6-3 | | match details | Indian Wells | Hard |
| 27.02.18 | 1st round | Ying-Ying Duan | Kurumi Nara | 7-65, 6-3 | | match details | ||
| 17.02.18 | q 1 | Lesya Tsurenko | Ying-Ying Duan | 5-7, 7-5, 6-4 | | match details |  Dubai | Hard |
| 13.02.18 | 2nd round | Garbine Muguruza | Ying-Ying Duan | 6-3, 6-4 | | match details |  Doha | Hard |
| 12.02.18 | 1st round | Ying-Ying Duan | Ons Jabeur | 6-2, 6-3 | | match details | ||
| 11.02.18 | qual. | Ying-Ying Duan | Vera Zvonareva | 7-67, 6-75, 6-3 | | match details | ||
| 10.02.18 | q 1 | Ying-Ying Duan | Barbora Krejcikova | 7-63, 6-4 | | match details | ||
| 31.01.18 | 2nd round | Kateryna Kozlova | Ying-Ying Duan | 3-6, 6-2, 7-64 | | match details | .png){kind=small} Taipei City | I. hard |
| 29.01.18 | 1st round | Ying-Ying Duan | Miyu Kato | 6-2, 4-6, 7-5 | | match details | ||
| 17.01.18 | 2nd round | Jelena Ostapenko | Ying-Ying Duan | 6-3, 3-6, 6-4 | | match details |  Melbourne | Hard |
| 15.01.18 | 1st round | Ying-Ying Duan | Mariana Duque-Marino | 6-0, 6-1 | | match details | ||
| 06.01.18 | q 2 | Monica Puig | Ying-Ying Duan | 3-6, 6-4, 7-5 | | match details | Sydney | Hard |
| 05.01.18 | q 1 | Ying-Ying Duan | Isabelle Wallace | 6-2, 6-2 | | match details | ||
| 03.01.18 | 2nd round | Simona Halep | Ying-Ying Duan | 3-6, 6-1, 6-2 | | match details | Shenzhen | Hard |
| 31.12.17 | 1st round | Ying-Ying Duan | Evgeniya Rodina | 6-2, 7-5 | | match details | ||
| 15.11.17 | 1st round | Belinda Bencic | Ying-Ying Duan | 7-64, 6-4 | | match details | Taipei | Carpet |
| 10.11.17 | 1/4 | Ana Bogdan | Ying-Ying Duan | 6-1, 6-3 | | match details |  Hua Hin | Hard |
| 09.11.17 | 2nd round | Ying-Ying Duan | Varatchaya Wongteanchai | 3-6, 6-4, 6-4 | | match details | ||
| 07.11.17 | 1st round | Ying-Ying Duan | Emina Bektas | 6-1, 6-1 | | match details | ||
| 12.10.17 | 2nd round | Aryna Sabalenka | Ying-Ying Duan | 6-3, 6-3 | | match details | Tianjin | Hard |
| 11.10.17 | 1st round | Ying-Ying Duan | Lesya Tsurenko | 6-4, 7-62 | | match details | ||
| 03.10.17 | 2nd round | Elena Vesnina | Ying-Ying Duan | 6-3, 6-2 | | match details | Beijing | Hard |
| 30.09.17 | 1st round | Ying-Ying Duan | Kristina Mladenovic | 7-5, 6-4 | | match details | ||
| 24.09.17 | 1st round | Elena Vesnina | Ying-Ying Duan | 6-3, 6-4 | | match details | Wuhan | Hard |
| 18.09.17 | qual. | Jana Cepelova | Ying-Ying Duan | 7-5, 7-64 | | match details | Tokyo | Hard |
| 17.09.17 | q 2 | Ying-Ying Duan | Mari Osaka | 7-5, 6-4 | | match details | ||
| 16.09.17 | q 1 | Ying-Ying Duan | Magdalena Frech | 7-5, 3-6, 6-2 | | match details | ||
| 13.09.17 | 1st round | Yulia Putintseva | Ying-Ying Duan | 6-4, 4-6, 6-4 | | match details | Tokyo | Hard |
| 08.09.17 | 1/4 | Kateryna Kozlova | Ying-Ying Duan | 6-2, 6-1 | | match details | Dalian | Hard |
| 07.09.17 | 2nd round | Ying-Ying Duan | Fangzhou Liu | 5-7, 7-68, 6-4 | | match details | ||
| 06.09.17 | 1st round | Ying-Ying Duan | Beatrice Gumulya | 6-3, 6-2 | | match details | ||
| 30.08.17 | 2nd round | Garbine Muguruza | Ying-Ying Duan | 6-4, 6-0 | | match details | New York | Hard |
| 28.08.17 | 1st round | Ying-Ying Duan | Claire Liu | 7-68, 7-63 | | match details | ||
| 25.07.17 | 1st round | Arina Rodionova | Ying-Ying Duan | 7-5, 6-4 | | match details | Nanchang | Hard |