| Billie Jean King Cup | 11/12 13:55 | - | [161] Maria Lourdes Carle v Beatriz Haddad Maia [15] | 3-6,3-6 | |
| Billie Jean King Cup | 11/11 15:00 | 64 | [204] Nadia Podoroska v Beatriz Haddad Maia [15] | 1-6,3-6 | |
| WTA Guadalajara | 10/18 16:00 | 24 | [18] Beatriz Haddad Maia v Katerina Siniakova [54] | 5-7,2-6 | |
| WTA Ostrava | 10/05 11:35 | 25 | [189] Karolina Muchova v Beatriz Haddad Maia [15] | 6-4,6-4 | |
| WTA Tallinn | 09/30 09:50 | 27 | [27] Barbora Krejcikova v Beatriz Haddad Maia [15] | 6-3,6-4 | |
| WTA Tallinn | 09/28 11:00 | 26 | [105] Linda Noskova v Beatriz Haddad Maia [15] | 1-6,5-7 | |
| WTA Tallinn | 09/27 12:20 | 25 | [87] Xinyu Wang v Beatriz Haddad Maia [15] | 3-6,6-1,4-6 | |
| WTA Tokyo | 09/23 04:40 | 27 | [13] Veronika Kudermetova v Beatriz Haddad Maia [16] | 6-7,7-6,6-1 | |
| WTA Tokyo | 09/22 07:45 | 26 | Naomi Osaka v Beatriz Haddad Maia | Walkover | |
| WTA Tokyo | 09/20 08:00 | 25 | [210] Yuki Naito v Beatriz Haddad Maia [16] | 4-6,2-6 | |
| WTA Portoroz | 09/16 09:00 | 27 | [65] Ana Bogdan v Beatriz Haddad Maia [18] | 6-1,1-6,7-5 | |
| WTA Portoroz | 09/14 17:00 | 26 | [110] Cristina Bucsa v Beatriz Haddad Maia [18] | 1-6,4-6 | |
| WTA Portoroz | 09/12 15:15 | 25 | [59] Clara Tauson v Beatriz Haddad Maia [18] | 6-7,3-6 | |
| US Open - Kvinner | 09/01 03:25 | 24 | [15] Beatriz Haddad Maia v Bianca Andreescu [48] | 2-6,4-6 | |
| US Open - Kvinner | 08/29 18:35 | 23 | [15] Beatriz Haddad Maia v Ana Konjuh [117] | 6-0,6-0 | |
| WTA Cincinnati | 08/16 23:40 | 24 | [16] Beatriz Haddad Maia v Jelena Ostapenko [15] | 4-6,4-6 | |
| WTA Toronto | 08/14 17:30 | 29 | [24] Beatriz Haddad Maia v Simona Halep [15] | 3-6,6-2,3-6 | |
| WTA Toronto | 08/13 22:00 | 28 | [24] Beatriz Haddad Maia v Karolina Pliskova [14] | 6-4,7-6 | |
| WTA Toronto | 08/12 23:00 | 27 | [24] Beatriz Haddad Maia v Belinda Bencic [12] | 2-6,6-3,6-3 | |
| WTA Toronto | 08/11 18:45 | 26 | [1] Iga Swiatek v Beatriz Haddad Maia [24] | 4-6,6-3,5-7 | |
| WTA Toronto | 08/10 18:25 | 25 | [24] Beatriz Haddad Maia v Leylah Fernandez [13] | 7-6,6-1 | |
| WTA Toronto | 08/08 15:00 | 24 | [24] Beatriz Haddad Maia v Martina Trevisan [26] | 6-2,2-6,6-2 | |
| WTA San Jose | 08/03 03:45 | 25 | [25] Beatriz Haddad Maia v Claire Liu [79] | 2-6,5-7 | |
| Wimbledon - Kvinner | 06/27 15:50 | 23 | [62] Kaja Juvan v Beatriz Haddad Maia [28] | 6-4,4-6,6-2 | |
| WTA Eastbourne | 06/24 10:00 | 28 | [29] Beatriz Haddad Maia v Petra Kvitova [31] | 6-7,4-6 | |
| WTA Eastbourne | 06/23 15:30 | 27 | Beatriz Haddad Maia v Lesia Tsurenko | Walkover | |
| WTA Eastbourne | 06/22 14:30 | 26 | [169] Jodie Anna Burrage v Beatriz Haddad Maia [29] | 1-6,2-6 | |
| WTA Eastbourne | 06/21 10:00 | 25 | [39] Kaia Kanepi v Beatriz Haddad Maia [29] | 4-6,6-3,3-6 | |
| WTA Birmingham | 06/19 14:05 | 29 | [54] Shuai Zhang v Beatriz Haddad Maia [32] | Retired | |
| WTA Birmingham | 06/19 10:00 | 28 | [32] Beatriz Haddad Maia v Simona Halep [20] | 6-3,2-6,6-4 |