Vivian Heisen

Vivian Heisen (born 27 December 1993) is a German tennis player.
Heisen has a career-high singles ranking of world No. 328, achieved in October 2017. On 18 November 2019, she peaked at No. 152 of the WTA doubles rankings.
Heisen made her WTA Tour main-draw debut at the 2019 Morocco Open in the doubles competition where she and partner Johanna Larsson lost to María José Martínez Sánchez and Sara Sorribes Tormo.