Stadium: Court 12 Round: 54 Ground: Clay
| WTA - Indian Wells | 2020/03/05 18:00 | Haas, Barbara v Yanina Wickmayer | 1-6,6-7 |
| WTA - Indian Wells | 2020/03/06 19:00 | Doi, Misaki v Yanina Wickmayer | 4-6,7-5,7-6 |
| WTA - Indian Wells | 2020/03/05 18:00 | Haas, Barbara v Yanina Wickmayer | 1-6,6-7 |
| WTA - Indian Wells | 2020/03/03 20:20 | Yanina Wickmayer v Brengle, Madison | 6-7,7-6,6-2 |
| WTA - Indian Wells | 2020/03/02 18:00 | Yanina Wickmayer v Claire Liu | 6-1,6-4 |
| Rancho Santa Fe, Ca, Singles W-ITF-USA-05A | 2020/02/28 18:00 | Yanina Wickmayer v Rebecca Sramkova | 2-6,1-6 |
| Rancho Santa Fe, Ca, Singles W-ITF-USA-05A | 2020/02/27 21:45 | Yanina Wickmayer v Jamie Loeb | 4-6,6-0,6-0 |
| Rancho Santa Fe, Ca, Singles W-ITF-USA-05A | 2020/02/26 21:50 | Yanina Wickmayer v Panna Udvardy | 6-1,6-3 |
| Rancho Santa Fe, Ca, Singles W-ITF-USA-05A | 2020/02/25 21:05 | Yanina Wickmayer v Grace Min | 6-4,6-3 |
| WTA - Indian Wells | 2020/03/05 18:00 | Haas, Barbara v Yanina Wickmayer | 1-6,6-7 |
| WTA - Indian Wells | 2020/03/04 19:15 | Mchale, Christina v Haas, Barbara | 6-4,4-6,3-6 |
| WTA - Indian Wells | 2020/03/03 18:00 | Haas, Barbara v Falconi, Irina | 6-4,1-6,6-3 |
| WTA - Doha | 2020/02/21 12:40 | Haas, Barbara v Camila Giorgi | 6-3,6-7,0-6 |
| WTA - Hua Hin | 2020/02/13 08:00 | Haas, Barbara v Xiyu Wang | 3-6,4-6 |
| WTA - Hua Hin | 2020/02/11 08:00 | Haas, Barbara v Chihiro Muramatsu | 3-6,7-5,6-3 |
| Open d'Australie - Femmes | 2020/01/18 01:30 | Greet Minnen v Haas, Barbara | 6-2,6-1 |
| Open d'Australie - Femmes | 2020/01/16 23:00 | Lesley Pattinama Kerkhove v Haas, Barbara | 4-6,6-4,1-6 |