Sina Herrmann
Sina Herrmann is a German tennis player.
She has a career-high WTA singles ranking of world No. 424, achieved in September 2022, and a best doubles ranking of No. 666, reached in November 2022.
Herrmann made her WTA Tour main-draw debut at the 2021 Hamburg European Open in the doubles competition where she and partner Lisa Matviyenko lost to Astra Sharma and Rosalie van der Hoek in the first round.
ITF Circuit finals
Singles: 5 (4 titles, 1 runner-up)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score | |||||||||||||||
| Loss | 0–1 | ITF Haren, Netherlands | W15 | Clay |  dts|Sep 2020Doubles: 4 (3 titles, 1 runner-up)
|
