| US Open Women | 08/28 22:50 | 23 | [203] Amandine Hesse v Peng, Shuai [24] | 4-6,1-6 | |
| New Haven, USA | 08/24 23:00 | 27 | [10] Radwanska, Agnieszka v Peng, Shuai [23] | 7-5,6-3 | |
| New Haven, USA | 08/23 01:05 | 26 | Lucic-Baroni, Mirjana v Peng, Shuai | 2-6,3-6 | |
| New Haven, USA | 08/21 14:00 | 25 | [41] Katerina Siniakova v Peng, Shuai [23] | 6-1,3-6,6-7 | |
| WTA Cincinnati | 08/15 17:25 | 24 | [16] Anastasija Sevastova v Peng, Shuai [25] | 3-6,6-4,6-2 | |
| WTA Toronto | 08/08 17:35 | 24 | [24] Peng, Shuai v Ekaterina Makarova [42] | 1-6,3-6 | |
| Nanchang, Chine | 07/30 09:20 | 29 | [92] Nao Hibino v Peng, Shuai [32] | 3-6,2-6 | |
| Nanchang, Chine | 07/29 10:30 | 28 | [126] Han, Xinyun v Peng, Shuai [32] | 0-6,3-6 | |
| Nanchang, Chine | 07/28 11:30 | 27 | [122] Lin Zhu v Peng, Shuai [32] | 6-7,0-6 | |
| Nanchang, Chine | 07/27 11:30 | 26 | [117] Tereza Martincova v Peng, Shuai [32] | Retired | |
| Nanchang, Chine | 07/24 10:40 | 25 | [101] Nara, Kurumi v Peng, Shuai [32] | 5-7,6-4,3-6 | |
| Wimbledon Women | 07/07 13:25 | 25 | [37] Peng, Shuai v Simona Halep [2] | 4-6,6-7 | |
| Wimbledon Women | 07/05 18:15 | 24 | [27] Suarez Navarro, Carla v Peng, Shuai [37] | 2-6,2-6 | |
| Wimbledon Women | 07/03 17:30 | 23 | [79] Marketa Vondrousova v Peng, Shuai [37] | 7-6,0-6,4-6 | |
| WTA Eastbourne | 06/29 10:50 | 26 | [3] Karolina Pliskova v Peng, Shuai [38] | 7-6,6-4 | |
| WTA Eastbourne | 06/28 12:20 | 25 | [38] Peng, Shuai v Bacsinszky, Timea [20] | 7-6,2-6,6-4 | |
| WTA Eastbourne | 06/26 13:10 | 24 | [73] Francesca Schiavone v Peng, Shuai [38] | 3-6,4-6 | |
| Open de France - Femmes | 05/30 09:00 | 23 | [64] Sorana Cirstea v Peng, Shuai [36] | 6-3,6-1 | |
| WTA - Strasbourg | 05/26 13:40 | 28 | [39] Peng, Shuai v Stosur, Samantha [24] | 6-7,4-6 | |
| WTA - Strasbourg | 05/25 16:05 | 27 | [55] Shelby Rogers v Peng, Shuai [39] | 0-6,4-6 | |
| WTA - Strasbourg | 05/23 15:30 | 26 | [223] Amandine Hesse v Peng, Shuai [39] | 5-7,2-6 | |
| WTA - Strasbourg | 05/22 09:00 | 25 | [43] Alize Cornet v Peng, Shuai [39] | 6-3,5-7,1-6 | |
| WTA - Rome | 05/15 13:40 | 24 | [39] Peng, Shuai v Mona Barthel [60] | 1-6,6-3,3-6 | |
| WTA - Madrid | 05/07 16:00 | 24 | [23] Suarez Navarro, Carla v Peng, Shuai [38] | 3-6,7-5,6-0 | |
| Zhengzhou, Chine | 04/23 06:30 | 29 | [40] Peng, Shuai v Qiang Wang [68] | Retired | |
| Zhengzhou, Chine | 04/22 07:40 | 28 | [40] Peng, Shuai v Saisai Zheng [90] | 7-6,7-6 | |
| Zhengzhou, Chine | 04/21 06:00 | 27 | [40] Peng, Shuai v Zarina Diyas [239] | 6-3,6-3 | |
| Zhengzhou, Chine | 04/19 06:20 | 26 | [40] Peng, Shuai v Sawayanagi, Riko [207] | 6-1,6-4 | |
| Zhengzhou, Chine | 04/17 05:20 | 25 | [40] Peng, Shuai v Aoyama, Shuko [227] | 6-1,6-1 | |
| WTA - Miami | 03/26 18:30 | 25 | [43] Peng, Shuai v Stosur, Samantha [19] | 6-4,3-6,5-7 |