| WTA Concord | 08/08 16:45 | 25 | [168] Karolina Muchova v Mirjam Bjorklund [123] | 6-2,6-1 | |
| WTA Washington | 08/01 16:00 | 25 | [88] Daria Saville v Mirjam Bjorklund [126] | 3-6,7-5,7-6 | |
| WTA Washington | 07/31 14:00 | 19 | [119] Heather Watson v Mirjam Bjorklund [124] | 2-6,3-6 | |
| WTA Washington | 07/30 16:50 | 14 | [252] Christina McHale v Mirjam Bjorklund [124] | 3-6,3-6 | |
| WTA Bastad | 07/06 13:25 | 26 | [125] Mirjam Bjorklund v Rebeka Masarova [146] | 2-6,3-6 | |
| WTA Bastad | 07/05 10:40 | 25 | [108] Misaki Doi v Mirjam Bjorklund [125] | 4-6,6-4,2-6 | |
| Wimbledon Women | 06/27 12:05 | 23 | [125] Mirjam Bjorklund v Ons Jabeur [2] | 1-6,3-6 | |
| Wimbledon Women | 06/23 13:40 | 19 | [123] Mirjam Bjorklund v Maria Lourdes Carle [210] | 7-6,6-7,6-1 | |
| Wimbledon Women | 06/22 14:20 | 15 | [123] Mirjam Bjorklund v Storm Sanders [222] | 6-4,6-2 | |
| Wimbledon Women | 06/21 15:40 | 14 | [123] Mirjam Bjorklund v Sara Errani [165] | 6-4,6-7,7-6 | |
| ITF W100 Ilkley | 06/14 13:30 | 25 | [185] Maja Chwalinska v Mirjam Bjorklund [124] | 6-4,6-1 | |
| WTA Valencia | 06/11 15:00 | 28 | [134] Mirjam Bjorklund v Xiyu Wang [111] | 3-6,4-6 | |
| WTA Valencia | 06/10 08:00 | 27 | [134] Mirjam Bjorklund v Arantxa Rus [77] | 3-6,7-6,6-2 | |
| WTA Valencia | 06/08 13:15 | 26 | [89] Kristina Kucova v Mirjam Bjorklund [134] | 6-1,4-6,5-7 | |
| WTA Valencia | 06/06 16:55 | 25 | [134] Mirjam Bjorklund v Aliona Bolsova [224] | 3-6,6-3,7-5 | |
| French Open Women | 05/22 16:50 | 23 | [148] Mirjam Bjorklund v Donna Vekic [100] | 6-7,2-6 | |
| French Open Women | 05/20 13:30 | 19 | [118] Mihaela Buzarnescu v Mirjam Bjorklund [150] | 1-6,3-6 | |
| French Open Women | 05/18 14:30 | 15 | [181] Lizette Cabrera v Mirjam Bjorklund [150] | 2-6,2-6 | |
| French Open Women | 05/17 10:00 | 14 | [183] Andrea Lazaro Garcia v Mirjam Bjorklund [150] | 3-6,4-6 | |
| ITF W100 Bonita Springs | 05/04 18:15 | 25 | [153] Mirjam Bjorklund v Kayla Day [335] | 2-6,2-6 | |
| ITF W25 Orlando | 04/24 15:00 | 29 | [155] Mirjam Bjorklund v Alexandra Ignatik [161] | 6-3,6-4 | |
| ITF W25 Orlando | 04/23 14:50 | 28 | Mirjam Bjorklund v Alexis Blokhina | 6-4,6-3 | |
| ITF W25 Orlando | 04/22 13:50 | 27 | Mirjam Bjorklund v Madison Sieg | 6-4,6-3 | |
| ITF W25 Orlando | 04/21 13:55 | 26 | [155] Mirjam Bjorklund v Akvile Parazinskaite [420] | 6-3,6-2 | |
| ITF W25 Orlando | 04/20 16:05 | 25 | Mirjam Bjorklund v Chelsea Fontenel | 6-1,6-2 | |
| ITF W100 Palm Harbor | 04/14 16:20 | 26 | [483] Taylor Townsend v Mirjam Bjorklund [159] | 7-6,6-4 | |
| ITF W100 Palm Harbor | 04/13 21:30 | 25 | [159] Mirjam Bjorklund v Maegan Manasse [443] | 6-1,6-2 | |
| WTA Bogota | 04/08 19:35 | 27 | [183] Mirjam Bjorklund v Tatjana Maria [237] | 1-6,4-6 | |
| WTA Bogota | 04/06 15:00 | 26 | [383] Yuliana Lizarazo v Mirjam Bjorklund [183] | 1-6,4-6 | |
| WTA Bogota | 04/04 15:00 | 25 | [171] Renata Zarazua v Mirjam Bjorklund [183] | 1-6,3-6 |
Mirjam Björklund (born 29 July 1998) is an inactive Swedish tennis player. She has a career-high singles ranking of 123 by the WTA, achieved on 20 June 2022. She also has a best doubles ranking of world No. 281, which she reached on 31 January 2022. Björklund has won one doubles WTA Challenger title as well as ten titles in singles and two in doubles on the ITF Women's Circuit.
Björklund made her WTA Tour main-draw debut at the 2017 Swedish Open, where she played Kateryna Kozlova in the first round.
At the 2022 French Open, she qualified to make her major tournament debut, and was drawn to face fellow qualifier Donna Vekić.
She qualified for her second major in a row at the 2022 Wimbledon Championships where she faced world No. 2, Ons Jabeur, in the first round.
She qualified for her first WTA 1000 tournament at the 2023 Miami Open, as an unseeded player in the qualifying draw, deafeating two seeded players in a row. She was drawn to face Italian world No. 71, Jasmine Paolini, in the first round and defeated her, after dropping the first set. She was defeated by world No. 22 and 2017 French Open champion, Jeļena Ostapenko, in the second round.
She qualified for her third major tournament at the 2023 US Open, and was beaten in the first round by 32nd seed, Elise Mertens, in a third set tiebreaker.