Nastasja Mariana Schunk (born 17 August 2003) is a German tennis player.
Schunk has a career-high WTA singles ranking of world No. 143, achieved on 8 August 2022 and a best doubles ranking of No. 445, attained on 24 August 2026.
On the ITF Junior Circuit, Schunk has a career-high combined ranking of world No. 55, achieved in January 2021. She reached her first junior Grand Slam final at the 2021 Wimbledon Championships as an unseeded player, in which she lost to Ane Mintegi del Olmo.
Schunk made her WTA Tour main-draw debut at the Stuttgart Open as a qualifier, but lost to Belinda Bencic in the first round.
Schunk made her Grand Slam tournament debut at the French Open as a lucky loser after Ana Konjuh withdrew. She lost in the first round to 19th seed Simona Halep in three sets.
She qualified for her second major at Wimbledon, but again lost in the first round to a Romanian, this time to Mihaela Buzărnescu.
Only main-draw results in WTA Tour, Grand Slam tournaments, Billie Jean King Cup and Olympic Games are included in win–loss records.
Current through the 2026 Hamburg Open.
Current through the 2026 Hamburg Open.
Singles: 11 (5 titles, 6 runner-ups)
Junior Grand Slam tournament finals
Nastasja Schunk at the Women's Tennis Association
Nastasja Schunk at World Tennis
Nastasja Schunk at the Billie Jean King Cup