Stadium: Court 15 Round: 23 Ground: Hardcourt outdoor
| WTA Linz | 2018/10/09 09:00 | Sorana Cirstea v Jil Teichmann | 4-6,2-6 |
| WTA Beijing | 2018/09/30 14:40 | Sorana Cirstea v Kiki Bertens | 2-6,0-6 |
| WTA Beijing | 2018/09/29 06:00 | Sorana Cirstea v Polona Hercog | 6-3,1-6,3-6 |
| WTA Beijing | 2018/09/28 04:45 | Sorana Cirstea v Varvara Lepchenko | 4-6,6-4,7-6 |
| WTA Wuhan | 2018/09/21 06:40 | Sorana Cirstea v Nicole Gibbs | 4-6,5-7 |
| US Open Women | 2018/08/31 02:15 | Maria Sharapova v Sorana Cirstea | 6-2,7-5 |
| US Open Women | 2018/08/28 23:05 | Sorana Cirstea v Alison Riske-Amritraj | 6-3,3-6,7-5 |
| WTA Cincinnati Qual | 2018/08/12 19:15 | Sorana Cirstea v Ajla Tomljanovic | 3-6,2-6 |
| WTA Wuhan | 2018/09/25 03:00 | Rebecca Peterson v Caroline Wozniacki | 4-6,1-6 |
| WTA Wuhan | 2018/09/22 06:30 | Rebecca Peterson v Ying-Ying Duan | 4-6,6-3,6-3 |
| WTA Wuhan | 2018/09/21 08:55 | Rebecca Peterson v Xinyun Han | 6-3,6-1 |
| US Open Women | 2018/08/31 20:50 | Kaia Kanepi v Rebecca Peterson | 6-3,7-6 |
| US Open Women | 2018/08/29 23:00 | Vania King v Rebecca Peterson | 5-7,1-6 |
| US Open Women | 2018/08/27 17:10 | Rebecca Peterson v Anastasia Pavlyuchenkova | 1-6,6-4,6-3 |
| WTA New Haven | 2018/08/19 19:20 | Rebecca Peterson v Ana Bogdan | 6-7,3-6 |
| WTA New Haven | 2018/08/18 20:15 | Rebecca Peterson v Sofia Kenin | 5-7,7-5,6-3 |