| ITF Women Quanzhou | 04/02 03:00 | 29 | [100] Saisai Zheng v Fangzhou Liu [139] | 6-2,6-3 | |
| ITF Women Quanzhou | 04/01 03:00 | 28 | [100] Saisai Zheng v Su Jeong Jang [146] | 6-3,6-1 | |
| ITF Women Quanzhou | 03/31 05:15 | 27 | [100] Saisai Zheng v Zarina Diyas [209] | 6-2,6-0 | |
| ITF Women Quanzhou | 03/30 03:00 | 26 | [100] Saisai Zheng v Ankita Raina [289] | 6-3,6-2 | |
| ITF Women Quanzhou | 03/29 06:45 | 25 | Saisai Zheng v Xu Liu Sun | 6-0,6-1 | |
| ITF Women Shenzhen | 03/15 02:00 | 25 | [295] Jing-Jing Lu v Saisai Zheng [103] | Retired | |
| ITF Women Zhuhai | 03/12 05:00 | 29 | [113] Denisa Allertova v Saisai Zheng [103] | 6-3,2-6,6-4 | |
| ITF Women Zhuhai | 03/11 03:50 | 28 | [103] Saisai Zheng v Ons Jabeur [138] | 6-1,6-2 | |
| ITF Women Zhuhai | 03/10 02:00 | 27 | [315] Xinyu Gao v Saisai Zheng [103] | 2-6,1-6 | |
| ITF Women Zhuhai | 03/09 03:55 | 26 | [203] Na-Lae Han v Saisai Zheng [103] | 6-7,4-6 | |
| ITF Women Zhuhai | 03/08 03:25 | 25 | [142] Aryna Sabalenka v Saisai Zheng [103] | 5-7,3-6 | |
| WTA Kuala Lumpur | 03/02 08:35 | 26 | [60] Qiang Wang v Saisai Zheng [111] | 6-1,6-1 | |
| WTA Kuala Lumpur | 02/27 10:40 | 25 | Saisai Zheng v Lin Zhu | 7-6,2-6,6-3 | |
| WTA Dubai | 02/21 16:55 | 25 | [95] Saisai Zheng v Elina Svitolina [13] | 5-7,1-6 | |
| WTA Dubai | 02/19 08:00 | 24 | Saisai Zheng v Lara Arruabarrena | 6-4,3-6,6-3 | |
| WTA Dubai Qual | 02/18 08:15 | 46 | Saisai Zheng v Maria J M Sanchez | 6-3,6-2 | |
| WTA Dubai Qual | 02/17 11:00 | 45 | Saisai Zheng v Andreja Klepac | 7-5,6-4 | |
| WTA Doha Qual | 02/13 12:30 | 54 | [86] Madison Brengle v Saisai Zheng [95] | 6-2,6-1 | |
| WTA Doha Qual | 02/12 12:30 | 46 | Saisai Zheng v Catherine Bellis | 6-2,5-7,6-2 | |
| WTA Doha Qual | 02/11 08:00 | 45 | [94] Saisai Zheng v Kurumi Nara [85] | Retired | |
| WTA Taipei | 01/31 10:55 | 25 | [92] Saisai Zheng v Shuai Peng [71] | 2-6,2-6 | |
| Australian Open 2017 Women | 01/17 06:35 | 23 | [68] Danka Kovinic v Saisai Zheng [84] | 6-0,6-4 | |
| WTA Sydney Qual | 01/06 05:55 | 45 | [84] Saisai Zheng v Mirjana Lucic-Baroni [79] | 2-6,6-7 | |
| WTA Shenzhen | 01/04 07:25 | 26 | [81] Camila Giorgi v Saisai Zheng [84] | 6-7,7-5,6-4 | |
| WTA Shenzhen | 01/02 03:00 | 25 | Fangzhou Liu v Saisai Zheng | 7-6,0-6,3-6 | |
| WTA Hong Kong | 10/11 07:00 | 25 | [22] Caroline Wozniacki v Saisai Zheng [79] | 6-1,6-4 | |
| WTA Beijing | 10/02 06:15 | 24 | [79] Saisai Zheng v Roberta Vinci [15] | 0-6,6-3,3-6 | |
| WTA Wuhan | 09/25 04:00 | 24 | Saisai Zheng v Yaroslava Shvedova | 0-6,3-6 | |
| WTA Guangzhou | 09/20 02:00 | 25 | Saisai Zheng v Shuai Peng | 6-4,2-6,3-6 | |
| WTA Tokyo | 09/13 08:00 | 25 | Su Jeong Jang v Saisai Zheng | 4-6,6-3,6-3 |