Stadium: Court Central Round: 28
| Challenger Kaohsiung | 2016/02/11 03:00 | Stefanie Voegele v Saisai Zheng | 6-4,6-4 |
| ITF Women Contrexeville | 2018/07/13 11:45 | Saisai Zheng v Arantxa Rus | 6-3,4-6,6-4 |
| ITF Women Contrexeville | 2018/07/12 13:00 | Saisai Zheng v Tessah Andrianjafitrimo | 6-0,6-4 |
| ITF Women Contrexeville | 2018/07/11 16:20 | Pauline Parmentier v Saisai Zheng | 6-7,6-3,2-6 |
| Wimbledon - Feminin | 2018/07/05 14:05 | Simona Halep v Saisai Zheng | 7-5,6-0 |
| Wimbledon - Feminin | 2018/07/03 14:35 | Saisai Zheng v Qiang Wang | 6-3,4-6,6-1 |
| WTA - Nottingham | 2018/06/11 11:40 | Magdalena Frech v Saisai Zheng | 6-2,3-6,6-3 |
| WTA Nottingham Qual | 2018/06/10 11:50 | Saisai Zheng v Ella Taylor | 6-3,6-4 |
| WTA Nottingham Qual | 2018/06/09 15:10 | Saisai Zheng v Alla Kudryavtseva | 3-6,6-2,6-1 |
| ITF Women Contrexeville | 2018/07/13 16:10 | Stefanie Voegele v Mona Barthel | 7-6,6-2 |
| ITF Women Contrexeville | 2018/07/12 10:40 | Stefanie Voegele v Conny Perrin | 7-5,6-2 |
| ITF Women Contrexeville | 2018/07/11 11:05 | Stefanie Voegele v Renata Zarazua | 6-3,7-6 |
| Wimbledon - Feminin | 2018/07/03 10:30 | Ashleigh Barty v Stefanie Voegele | 7-5,6-3 |
| ITF Women Southsea | 2018/06/26 11:00 | Stefanie Voegele v Vera Lapko | 4-6,4-6 |
| WTA Mallorca | 2018/06/19 15:05 | Stefanie Voegele v Victoria Azarenka | 7-6,3-6,5-7 |
| WTA Mallorca Qual | 2018/06/18 09:00 | Rebecca Peterson v Stefanie Voegele | 7-6,2-6,6-0 |
| WTA Mallorca Qual | 2018/06/17 11:05 | Miyu Kato v Stefanie Voegele | 3-6,7-6,3-6 |