Lilli Tagger (born 17 February 2008) is an Austrian tennis player. She has a career high singles ranking of No. 506 achieved on 19 May 2025. She won the final of the girls' singles at the 2025 French Open.[2][3]
At the 2025 French Open she had Francesca Schiavone as part of her support team.[8] She reached the semi-finals of the girls' singles with a win over the number 12 seed Julia Stusek. In doing so, she became the first Austrian player to reach the semi-finals of a junior Grand Slam since Tamira Paszek in 2006.[4] In the semi-final she again faced Emerson Jones, winning in straight sets, before also defeating Hannah Klugman of Great Britain in straight sets, for the loss of only two games in the final.[9] In the girls' doubles she played alongside Slovakian Mia Pohánková and they reached the semi-finals before facing
German pairing Sonja Zhenikhova and Eva Bennemann.[4][10]