Barbara Haas 3-6,6-2,7-5 Lois Boisson 2021-02-27 09:00
Stadium: Central Court Round: 14 Ground: Hardcourt indoor
Home History
| Australian Open Women | 2021/01/10 08:10 | Maria Camila Osorio v Barbara Haas | 6-3,3-6,7-5 |
| WTA Linz | 2020/11/11 15:30 | Veronika Kudermetova v Barbara Haas | 6-0,6-0 |
| French Open Women | 2020/09/28 13:30 | Barbara Haas v Su-Wei Hsieh | 3-6,6-7 |
| French Open Women | 2020/09/25 11:10 | Elena-Gabriela Ruse v Barbara Haas | 4-6,5-7 |
| French Open Women | 2020/09/24 12:05 | Julia Grabher v Barbara Haas | 3-6,3-6 |
| French Open Women | 2020/09/22 13:10 | Daria Snigur v Barbara Haas | 0-6,7-5,5-7 |
| US Open Women | 2020/09/01 22:20 | Victoria Azarenka v Barbara Haas | 6-1,6-2 |
| WTA Palermo | 2020/08/01 15:40 | Yanina Wickmayer v Barbara Haas | 0-6,6-2,6-3 |
Away History
| ITF W25 Grenoble | 2021/02/07 12:55 | Maryna Zanevska v Lois Boisson | 6-1,6-2 |
| ITF W15 Manacor | 2021/02/03 11:15 | Lois Boisson v Yvonne Cavalle-Reimers | 6-4,4-6,2-6 |
| ITF W15 Manacor | 2021/02/02 09:00 | Lois Boisson v Stephanie Judith Visscher | 6-3,6-3 |
| ITF W15 Manacor | 2021/02/01 11:00 | Federica Arcidiacono v Lois Boisson | 1-6,7-5,5-10 |
| ITF W15 Manacor | 2021/01/26 09:00 | Tess Sugnaux v Lois Boisson | 6-4,6-3 |
| ITF W15 Manacor | 2021/01/24 12:00 | Lois Boisson v Katharina Hering | 6-7,6-2,10-4 |
| ITF W15 Monastir | 2021/01/11 08:30 | Lois Boisson v Jade Bornay | 4-6,6-7 |
| ITF W15 Saint Palais Sur Mer | 2020/09/07 10:30 | Lois Boisson v Laia Petretic | 2-6,4-6 |