| ITF W25 Minsk | 06/13 10:50 | 26 | [418] Victoria Kan v Mirjam Bjorklund [356] | 2-6,4-6 | |
| ITF W25 Minsk | 06/12 09:35 | 25 | [399] Ekaterina Shalimova v Mirjam Bjorklund [356] | 1-6,4-6 | |
| ITF W60 La Bisbal | 05/15 08:30 | 25 | [373] Mirjam Bjorklund v Stefanie Voegele [96] | 6-1,5-7,4-6 | |
| ITF W60 La Bisbal | 05/13 12:50 | 45 | [273] Katharina Hobgarski v Mirjam Bjorklund [373] | 1-6,4-6 | |
| ITF W60 La Bisbal | 05/13 07:30 | 45 | [373] Mirjam Bjorklund v Guiomar MZD Reales [360] | 3-6,6-0,10-8 | |
| ITF W25 Rome | 05/09 10:40 | 26 | [471] Mirjam Bjorklund v Jaimee Fourlis [315] | 1-6,5-7 | |
| ITF W25 Rome | 05/08 10:55 | 25 | [471] Mirjam Bjorklund v Cristina Dinu [465] | 6-1,6-4 | |
| ITF W25 Santa Margherita | 05/05 09:45 | 29 | [442] Gabriela Ce v Mirjam Bjorklund [469] | 3-6,6-7 | |
| ITF W25 Santa Margherita | 05/04 12:15 | 28 | [410] Margot Yerolymos v Mirjam Bjorklund [469] | 7-5,2-6,3-6 | |
| ITF W25 Santa Margherita | 05/03 11:45 | 27 | [447] Chiara Scholl v Mirjam Bjorklund [469] | 4-6,2-6 | |
| ITF W25 Santa Margherita | 05/02 13:40 | 26 | [475] Victoria Kan v Mirjam Bjorklund [469] | 4-6,7-5,4-6 | |
| ITF W25 Santa Margherita | 05/01 11:00 | 25 | [469] Mirjam Bjorklund v Kimberley Zimmermann [217] | 6-3,6-4 | |
| ITF W25 Obidos | 04/04 10:50 | 26 | [298] Katy Dunne v Mirjam Bjorklund [480] | 7-6,6-2 | |
| ITF W25 Obidos | 04/02 15:05 | 25 | [480] Mirjam Bjorklund v Eva Guerrero Alvarez [318] | 6-1,6-3 | |
| ITF W15 Tabarka | 03/25 09:00 | 29 | [487] Chantal Skamlova v Mirjam Bjorklund [479] | 3-6,2-6 | |
| ITF W15 Tabarka | 03/24 09:00 | 28 | Melanie Stokke v Mirjam Bjorklund | 6-7,4-6 | |
| ITF W15 Tabarka | 03/23 15:00 | 27 | Julyette M J Steur v Mirjam Bjorklund | 2-6,0-6 | |
| ITF W15 Tabarka | 03/22 12:30 | 26 | Martina Spigarelli v Mirjam Bjorklund | 1-6,0-6 | |
| ITF W15 Tabarka | 03/22 09:00 | 25 | Natalia Orlova v Mirjam Bjorklund | 2-6,2-6 | |
| ITF W15 Tabarka | 03/12 09:00 | 25 | Mirjam Bjorklund v Julia Stamatova | Retired | |
| ITF W15 Monastir | 02/28 08:30 | 26 | Arianne Hartono v Mirjam Bjorklund | 6-3,3-6,6-4 | |
| ITF W15 Monastir | 02/27 13:25 | 25 | Stephanie J Visscher v Mirjam Bjorklund | 6-3,0-6,0-6 | |
| ITF W15 Monastir | 02/24 13:15 | 29 | [473] Mirjam Bjorklund v Despina Papamichail [458] | 1-6,7-6,6-3 | |
| ITF W15 Monastir | 02/23 09:00 | 28 | Claudia Hoste Ferrer v Mirjam Bjorklund | 4-6,1-6 | |
| ITF W15 Monastir | 02/22 09:00 | 27 | [473] Mirjam Bjorklund v Lucia Bronzetti [499] | 6-2,7-6 | |
| ITF W15 Monastir | 02/21 12:05 | 26 | Mirjam Bjorklund v Anne-Sophie Morandais | 6-1,6-2 | |
| ITF W15 Monastir | 02/19 10:05 | 25 | Mirjam Bjorklund v Margarita Lazareva | 6-1,6-0 | |
| 2019 Fed Cup | 02/08 09:00 | - | [251] Isabella Shinikova v Mirjam Bjorklund [474] | 3-6,2-6 | |
| ITF W15 Monastir | 01/27 09:30 | 29 | Mirjam Bjorklund v Gozal Ainitdinova | 6-2,7-5 | |
| ITF W15 Monastir | 01/26 09:30 | 28 | [472] Mirjam Bjorklund v Ipek Soylu [453] | 6-2,6-3 |
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.