[192] Haas, Barbara 2-6,1-6 Bertens, Kiki [10] 2018-10-10 15:50
Stadium: Centre Court Round: 25 Ground: Hardcourt indoor
Home History
| ITF Women Podgorica | 2018/09/22 10:00 | Haas, Barbara v Jesika Maleckova | 6-0,0-6,4-6 |
| ITF Women Podgorica | 2018/09/21 09:00 | Haas, Barbara v Kolodziejova, Miriam | 6-3,6-3 |
| ITF Women Podgorica | 2018/09/20 08:00 | Haas, Barbara v Lina Gjorcheska | 6-7,6-4,6-2 |
| ITF Women Podgorica | 2018/09/18 08:00 | Haas, Barbara v Mihaela Djakovic | 6-4,6-1 |
| Sofia, Singles W-WITF-BUL-01A | 2018/09/09 08:00 | Haas, Barbara v Katharina Hobgarski | 6-3,6-2 |
| Sofia, Singles W-WITF-BUL-01A | 2018/09/08 08:55 | Basak Eraydin v Haas, Barbara | 4-6,3-6 |
| Sofia, Singles W-WITF-BUL-01A | 2018/09/07 08:25 | Haas, Barbara v Marina Melnikova | 7-6,7-5 |
| Sofia, Singles W-WITF-BUL-01A | 2018/09/06 11:05 | Haas, Barbara v Cristina Dinu | 7-5,6-3 |
Away History
| Pékin, Chine | 2018/10/04 06:10 | Katerina Siniakova v Bertens, Kiki | 6-4,6-3 |
| Pékin, Chine | 2018/10/02 06:45 | Flipkens, Kirsten v Bertens, Kiki | 1-6,1-6 |
| Pékin, Chine | 2018/09/30 14:40 | Sorana Cirstea v Bertens, Kiki | 2-6,0-6 |
| Wuhan, China | 2018/09/25 07:50 | Bertens, Kiki v Anastasia Pavlyuchenkova | 4-6,2-6 |
| Wuhan, China | 2018/09/24 11:30 | Bertens, Kiki v Bencic, Belinda | 6-3,4-6,6-2 |
| WTA Seoul | 2018/09/23 05:00 | Ajla Tomljanovic v Bertens, Kiki | 6-7,6-4,2-6 |
| WTA Seoul | 2018/09/22 05:00 | Maria Sakkari v Bertens, Kiki | 4-6,2-6 |
| WTA Seoul | 2018/09/21 06:50 | Rodina, Evgeniya v Bertens, Kiki | 6-3,3-6,0-6 |