Stadium: Court 5 Round: 26 Ground: Clay
| Hengyang, Doubles W-ITF-CHN-11A | 2019/06/15 06:00 | X You / Y Zhang v Sun Z / Zhao Q | 6-1,6-0 |
| Hengyang, Doubles W-ITF-CHN-11A | 2019/06/14 06:00 | Sun Z / Zhao Q v Cao S / Guo M | 7-6,2-6,11-9 |
| Hengyang, Doubles W-ITF-CHN-11A | 2019/06/13 06:00 | Sun Z / Zhao Q v Nefedova A / Wang D N | 6-1,7-6 |
| Hengyang, Doubles W-ITF-CHN-11A | 2019/06/11 06:30 | Sun Z / Zhao Q v Liu C / Lu J | 6-4,7-5 |
| Luzhou, Doubles W-ITF-CHN-09A | 2019/05/31 07:05 | Feng S / Xun F Y v Sun Z / Zhao Q | 6-7,6-3,10-8 |
| Luzhou, Doubles W-ITF-CHN-09A | 2019/05/30 05:30 | M Inoue / M Minokoshi v Sun Z / Zhao Q | 4-6,4-6 |
| Luzhou, Doubles W-ITF-CHN-09A | 2019/05/29 06:25 | Guo H / Sun X L v Sun Z / Zhao Q | 4-6,4-6 |
| Xiamen, Doubles W-ITF-CHN-05A | 2019/03/23 05:50 | Tang H C / Zhang Y v Sun Z / Zhao Q | 4-6,4-6 |