Stadium: Center Court Round: 25 Ground: Clay
| WTA Hua Hin | 2019/01/31 08:00 | Ying-Ying Duan v Viktorija Golubic | 6-7,5-7 |
| WTA Hua Hin | 2019/01/29 08:00 | Pauline Parmentier v Ying-Ying Duan | 6-1,3-6,4-6 |
| WTA Hua Hin | 2019/01/27 06:15 | Xinyun Han v Ying-Ying Duan | 1-6,6-2,5-7 |
| WTA Hua Hin | 2019/01/26 06:20 | Watsachol Sawasdee v Ying-Ying Duan | 3-6,3-6 |
| Australian Open Women | 2019/01/09 00:30 | Ying-Ying Duan v Natalia Vikhlyantseva | 7-6,4-6,4-6 |
| WTA Shenzhen | 2018/12/29 07:10 | Anna Blinkova v Ying-Ying Duan | 6-4,6-4 |
| WTA Taipei | 2018/11/13 02:00 | Fang Ying Xun v Ying-Ying Duan | 7-6,7-6 |
| ITF Women Shenzhen | 2018/11/07 02:30 | Ying-Ying Duan v Olga Doroshina | 4-6,6-1,3-6 |
| WTA Bogota | 2019/04/06 19:05 | Danielle Lao v Sara Errani | 4-6,6-3,3-6 |
| WTA Monterrey | 2019/03/31 19:20 | Greta Arn v Danielle Lao | 6-4,6-1 |
| WTA Monterrey | 2019/03/30 18:10 | Deniz Khazaniuk v Danielle Lao | 4-6,2-6 |
| WTA Indian Wells | 2019/03/05 00:35 | Sorana Cirstea v Danielle Lao | 6-3,6-4 |
| WTA Acapulco | 2019/02/24 01:10 | Victoria Rodriguez v Danielle Lao | 4-6,6-3,6-4 |
| ITF W100 Midland | 2019/01/30 20:15 | Danielle Lao v Robin Anderson | 5-7,1-6 |
| WTA Newport Beach | 2019/01/21 23:40 | Danielle Lao v Kayla Day | 0-6,2-6 |
| Australian Open Women | 2019/01/10 23:00 | Iga Swiatek v Danielle Lao | 6-1,6-3 |