Stadium: Court 4 Round: 19 Ground: Clay
| Wimbledon Women Qual | 2018/06/28 10:00 | Haas, Barbara v Elena-Gabriela Ruse | 0-6,5-7 |
| French Open Women | 2020/09/24 11:00 | Di Lorenzo, Francesca v Elena-Gabriela Ruse | 2-6,5-7 |
| French Open Women | 2020/09/23 08:00 | Elena-Gabriela Ruse v Victoria Kan | 7-5,6-0 |
| WTA Prague | 2020/08/31 08:00 | Jorovic, Ivana v Elena-Gabriela Ruse | 6-3,6-4 |
| WTA Prague | 2020/08/29 12:05 | Irina Fetecau v Elena-Gabriela Ruse | 2-6,4-6 |
| WTA Prague | 2020/08/11 13:10 | Magdalena Frech v Elena-Gabriela Ruse | 7-6,6-3 |
| WTA Prague | 2020/08/10 11:50 | Tamara Korpatsch v Elena-Gabriela Ruse | 6-7,6-0,4-6 |
| WTA Prague | 2020/08/09 12:35 | Elena-Gabriela Ruse v Aliaksandra Sasnovich | 6-7,6-4,7-6 |
| WTA Prague | 2020/08/08 12:00 | Indy De Vroome v Elena-Gabriela Ruse | 4-6,3-6 |
| French Open Women | 2020/09/24 12:05 | Julia Grabher v Haas, Barbara | 3-6,3-6 |
| French Open Women | 2020/09/22 13:10 | Daria Snigur v Haas, Barbara | 0-6,7-5,5-7 |
| US Open Women | 2020/09/01 22:20 | Victoria Azarenka v Haas, Barbara | 6-1,6-2 |
| WTA Palermo | 2020/08/01 15:40 | Yanina Wickmayer v Haas, Barbara | 0-6,6-2,6-3 |
| 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 |