| ITF W25 Koksijde | 08/13 10:15 | 27 | [265] Alexandra Ignatik v Mirjam Bjorklund [336] | 6-7,6-4,1-6 | |
| ITF W25 Koksijde | 08/11 13:55 | 26 | Taylor Ng v Mirjam Bjorklund | 6-4,6-7,3-6 | |
| ITF W25 Koksijde | 08/10 15:25 | 25 | [366] Eva Vedder v Mirjam Bjorklund [336] | 6-4,3-6,2-6 | |
| ITF W60 Versmold | 07/31 13:30 | 28 | Elina Avanesyan v Mirjam Bjorklund | 7-5,7-6 | |
| ITF W60 Versmold | 07/30 12:30 | 27 | [418] Kamilla Bartone v Mirjam Bjorklund [360] | 4-6,1-6 | |
| ITF W60 Versmold | 07/29 11:00 | 26 | [324] Martina Caregaro v Mirjam Bjorklund [360] | 1-6,1-6 | |
| ITF W60 Versmold | 07/28 13:05 | 25 | [360] Mirjam Bjorklund v Katharina Gerlach [224] | 6-4,6-2 | |
| WTA Bastad | 07/06 12:40 | 25 | [337] Mirjam Bjorklund v Aliona Bolsova [151] | 2-6,2-6 | |
| ITF W25 Jonkoping | 06/15 12:10 | 25 | [327] Mirjam Bjorklund v Carole Monnet [383] | Retired | |
| ITF W25 Pelham | 05/20 18:15 | 26 | [331] Mirjam Bjorklund v Emiliana Arango [481] | Retired | |
| ITF W25 Pelham | 05/19 19:50 | 25 | [310] Catherine Harrison v Mirjam Bjorklund [331] | 2-6,3-6 | |
| ITF W25 Pelham | 05/17 18:55 | 24 | [344] Erina Hayashi v Mirjam Bjorklund [331] | 1-6,7-6,1-6 | |
| ITF W100 Bonita Springs | 05/13 15:55 | 26 | [81] Madison Brengle v Mirjam Bjorklund [334] | 6-3,6-1 | |
| ITF W100 Bonita Springs | 05/12 18:25 | 25 | [334] Mirjam Bjorklund v Arina Rodionova [168] | 4-6,6-4,6-1 | |
| ITF W100 Bonita Springs | 05/11 16:55 | 54 | [251] Katie Swan v Mirjam Bjorklund [334] | 4-6,2-6 | |
| ITF W100 Bonita Springs | 05/10 22:55 | 54 | [334] Mirjam Bjorklund v Jamie Loeb [241] | 7-6,6-1 | |
| ITF W25 Naples | 05/05 14:00 | 25 | [180] Mayo Hibi v Mirjam Bjorklund [318] | Retired | |
| ITF W60 Charlottesville | 04/26 14:00 | 54 | [437] Sophie Chang v Mirjam Bjorklund [318] | 6-3,6-3 | |
| WTA Charleston | 04/03 15:40 | 14 | [157] Caroline Dolehide v Mirjam Bjorklund [313] | 6-4,6-3 | |
| WTA Miami | 03/22 14:00 | 14 | [313] Mirjam Bjorklund v Oceane Dodin [120] | 2-6,1-6 | |
| WTA Doha | 02/28 13:10 | 15 | [320] Mirjam Bjorklund v Misaki Doi [86] | 6-3,1-6,1-6 | |
| WTA Doha | 02/27 12:25 | 14 | [320] Mirjam Bjorklund v Lucie Hradecka [427] | 6-2,6-4 | |
| ITF W25 Potchefstroom | 02/17 09:45 | 25 | [319] Mirjam Bjorklund v Nuria Parrizas-Diaz [229] | 2-6,4-6 | |
| ITF W25 Potchefstroom | 02/10 07:30 | 25 | [229] Nuria Parrizas-Diaz v Mirjam Bjorklund [319] | 4-6,6-3,6-4 | |
| ITF W15 Manacor | 01/27 10:35 | 25 | Alexandra Eala v Mirjam Bjorklund | 6-4,3-6,6-3 | |
| ITF W15 Manacor | 01/21 13:45 | 26 | Mirjam Bjorklund v Adithya Karunaratne | 5-7,1-6 | |
| ITF W15 Manacor | 01/20 13:30 | 25 | Mirjam Bjorklund v Elvina Kalieva | 7-5,7-6 | |
| WTA Abu Dhabi | 01/05 06:00 | 64 | Carol Zhao v Mirjam Bjorklund | 6-0,2-6,6-2 | |
| ITF W25 Zagreb | 09/18 09:00 | 27 | Mirjam Bjorklund v Ana Konjuh | 5-7,1-6 | |
| ITF W25 Zagreb | 09/17 13:30 | 26 | [254] Tena Lukas v Mirjam Bjorklund [318] | 3-6,3-6 |
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.