| ITF - Figueira Da Foz W25 | 09/09 14:15 | 25 | Beatriz Haddad Maia v Justina Mikulskyte | 6-3,5-7,6-1 | |
| ITF - Montemor-O-Novo W25 | 09/06 09:00 | 29 | Jodie Anna Burrage v Beatriz Haddad Maia | 1-6,4-6 | |
| ITF - Montemor-O-Novo W25 | 09/05 10:35 | 28 | Beatriz Haddad Maia v Ylena In-Albon | 7-6,6-2 | |
| ITF - Montemor-O-Novo W25 | 09/04 09:30 | 27 | Marina B Ribera v Beatriz Haddad Maia | 1-6,7-6,4-6 | |
| ITF - Montemor-O-Novo W25 | 09/03 09:55 | 26 | Beatriz Haddad Maia v Viktoria Morvayova | 6-2,6-2 | |
| ITF - Montemor-O-Novo W25 | 09/01 11:05 | 25 | Maria G Carrasco v Beatriz Haddad Maia | 0-6,3-6 | |
| Wimbledon - Kobiety | 07/04 10:00 | 24 | [182] Harriet Dart v Beatriz Haddad Maia [121] | 7-6,3-6,6-1 | |
| Wimbledon - Kobiety | 07/02 13:45 | 23 | [121] Beatriz Haddad Maia v Garbine Muguruza [27] | 6-4,6-4 | |
| Wimbledon - Kobiety | 06/27 13:00 | 46 | [119] Olga Danilovic v Beatriz Haddad Maia [121] | 4-6,4-6 | |
| Wimbledon - Kobiety | 06/26 12:45 | 45 | [201] Anna Zaja v Beatriz Haddad Maia [121] | 6-3,4-6,2-6 | |
| Wimbledon - Kobiety | 06/25 12:35 | 44 | [183] Paula Ormaechea v Beatriz Haddad Maia [121] | 7-6,4-6,2-6 | |
| ITF - Ilkley W100 | 06/21 10:00 | 27 | [125] Beatriz Haddad Maia v Timea Babos [139] | 6-7,6-4,4-6 | |
| ITF - Ilkley W100 | 06/20 12:40 | 26 | [84] Magdalena Rybarikova v Beatriz Haddad Maia [125] | 5-7,5-7 | |
| ITF - Ilkley W100 | 06/18 16:35 | 25 | [125] Beatriz Haddad Maia v Ann Li [171] | 7-5,6-2 | |
| WTA Bol | 06/04 12:35 | 25 | [124] Beatriz Haddad Maia v Sara Sorribes Tormo [75] | 3-6,4-6 | |
| French Open - Kobiety | 05/22 10:30 | 44 | [205] Katarina Zavatska v Beatriz Haddad Maia [127] | Retired | |
| ITF - Cagnes-Sur-Mer W80 | 05/10 12:05 | 27 | [113] Stefanie Voegele v Beatriz Haddad Maia [125] | 1-6,6-4,7-5 | |
| ITF - Cagnes-Sur-Mer W80 | 05/09 10:10 | 26 | [381] Margot Yerolymos v Beatriz Haddad Maia [125] | 3-6,4-6 | |
| ITF - Cagnes-Sur-Mer W80 | 05/07 10:10 | 25 | [392] Julie Gervais v Beatriz Haddad Maia [125] | 0-6,0-6 | |
| WTA Praga | 04/28 09:00 | 46 | [124] Beatriz Haddad Maia v Jil Teichmann [149] | 2-6,2-6 | |
| WTA Praga | 04/27 09:25 | 45 | [124] Beatriz Haddad Maia v Barbora Stefkova [238] | 6-4,6-2 | |
| 2019 Fed Cup | 04/21 10:55 | - | [33] Dominika Cibulkova v Beatriz Haddad Maia [124] | 7-6,6-0 | |
| 2019 Fed Cup | 04/20 12:25 | - | [45] Viktoria Kuzmova v Beatriz Haddad Maia [124] | 6-3,6-3 | |
| WTA Bogota | 04/13 16:00 | 28 | [76] Amanda Anisimova v Beatriz Haddad Maia [165] | 4-6,7-6,6-2 | |
| WTA Bogota | 04/12 17:35 | 27 | [165] Beatriz Haddad Maia v Sara Sorribes Tormo [79] | 6-7,6-2,6-3 | |
| WTA Bogota | 04/10 16:00 | 26 | [66] Anna Karolina Schmiedlova v Beatriz Haddad Maia [165] | 6-7,6-7 | |
| WTA Bogota | 04/08 19:35 | 25 | [165] Beatriz Haddad Maia v Laura Siegemund [99] | 6-2,7-5 | |
| WTA Bogota | 04/07 15:30 | 64 | [167] Francesca Di Lorenzo v Beatriz Haddad Maia [176] | 6-4,5-7,1-6 | |
| WTA Bogota | 04/06 17:15 | 45 | [243] Renata Zarazua v Beatriz Haddad Maia [176] | 6-4,2-6,3-6 | |
| WTA Monterrey | 04/02 17:25 | 25 | [66] Kristina Mladenovic v Beatriz Haddad Maia [176] | 6-4,1-6,7-6 |