Mats Rosenkranz

Mats Rosenkranz (born 23 August 1998) is a German tennis player. He has a career high ATP singles ranking of world No. 254 achieved on 17 November 2025 and a career high doubles ranking of No. 389 achieved on 20 October 2025.

Career 2022–2024: First Challenger title and top-25 win In January 2022, Rosenkranz won his first ATP Challenger doubles title, defeating Matías Franco Descotte and Facundo Díaz Acosta at the 2022 Challenger de Tigre, partnering with Conner Huertas del Pino.

In the first-round qualifying match for the 2022 Mallorca Open, Rosenkranz scored his biggest win against world No. 25 Nikoloz Basilashvili in straight sets. He lost in the second qualifying round to Antoine Bellier.

He won his first ATP Challenger singles title at the 2024 Manzanillo Open defeating Venezuelan Gonzalo Oliveira.

ATP Challenger Tour finals

Singles: 1 (1 title) Finals by surfaceHard (1–0)Clay (0–0)

Doubles: 3 (3 titles) Finals by surfaceHard (2–0)Clay (1–0)

ITF Tour finals Singles: 10 (8 titles, 2 runner-ups) Finals by surfaceHard (4–2)Clay (1–0)Grass (1–0)Carpet (2–0)

Doubles: 16 (8 titles, 8 runner-ups) Finals by surfaceHard (2–3)Clay (4–2)Carpet (2–3)