Mika Brunold

Mika Brunold (born 2 October 2004) is a Swiss tennis player. He has a career high ATP singles ranking of world No. 289 achieved on 18 August 2025.

Career Following a quarterfinal berth on his debut in a Challenger main draw in Lugano as a wildcard, Brunold reached the top 750 after a rise of more than 150 positions to world No. 725 on 20 March 2023. Brunold made his ATP main draw doubles debut at the 2023 Swiss Open Gstaad after receiving a wildcard into the doubles main draw with Kilian Feldbausch. He also received a wildcard for the qualifying competition of the 2023 Swiss Indoors in singles and for the main draw in doubles with Marc-Andrea Hüsler.

He received a wildcard for the 2024 Swiss Indoors qualifying competition, where he lost to James Duckworth. He received a wildcard for the 2025 Swiss Indoors qualifying competition, but lost to Reilly Opelka, unable to capitalize on six match points.

Personal life In November 2025, Brunold came out as gay in a post on his Instagram account.

ITF Tour finals

Singles: 4 (3 titles, 1 runner-up) LegendITF WTT (3–1)Finals by surfaceHard (0–0)Clay (3–1)

Doubles: 1 (1 title) LegendITF WTT (1–0)