She represented Sweden at the European Ladies' Team Championship five times, and won the bronze at the 2017 event in Portugal together with Linnea Ström, Michaela Finn, Elin Esborn, My Leander and Filippa Möörk, her last tournament as an amateur.

She competed with the Nova Southeastern Sharks women's golf team as a freshman and earned Division II Women's Golf Coaches Association (WGCA) First Team All-American honors, and was 2013 Sunshine State Conference Player of the Year.

[6] In 2016, she posted the second-lowest stroke average (72.74) in program history and led all Division I competitors with 132 birdies.

[10] In 2023, Johansson also joined the Ladies European Tour, where her best finish was a 9th place at the Aramco Team Series - Florida.

She shot a bogey-free 64, 7 under par, to take the lead after one round of the inaugural JM Eagle LA Championship in Los Angeles, one shot ahead of Gemma Dryburgh and Minjee Lee, ultimately finishing tied 61st.