Alex Michelsen About

Alex Michelsen: the SoCal hard-courter racing the American wave up the rankings

Alex Michelsen skipped the path most American prospects now take — he was committed to the University of Georgia, then turned pro instead, foregoing his college eligibility. The Laguna Hills product announced himself in the juniors: in 2022 he won both the singles and doubles titles at the Easter Bowl — the first American champion in both disciplines since Donald Young in 2006 — and that July took the boys' doubles at Wimbledon with Sebastian Gorzny. The breakthrough was nearly instant. At the 2023 Hall of Fame Open in Newport — only his second ATP event — he reached his first Tour final, tying John Isner as the fastest American man to a Tour-level final.

At 6'4", Michelsen plays a flat, front-foot baseline game off both wings with a two-handed backhand, and hard courts are where it travels best. His career ATP record sits at 81-71, with grass his best surface at a 56% clip. The serve and forehand do the heavy lifting; the clay results lag, where his returns and movement leave more margin to opponents.

The 2025 season was the climb. At the Australian Open he beat 11th seed Stefanos Tsitsipas in four sets, then took out 19th seed Karen Khachanov to reach a Slam fourth round for the first time. He won his first Tour-level title in Estoril, and at the Canadian Open he upset world No. 10 Lorenzo Musetti before beating good friend Learner Tien to reach his first Masters 1000 quarterfinal — the youngest American to do so at the Canada Masters since Andy Roddick in 2001. That summer he cracked the top 30 on July 14, 2025, his career high.

The current beat is a holding pattern after the surge. Ranked in the low 40s and around No. 38 entering this stretch, he's working back toward the top-30 form that defined his 2025 ascent.

Alex Michelsen at a glance

Alex Michelsen is 22 years old; was born in Laguna Hills, CA, USA; stands 1.93 m; plays right-handed; and is ranked No. 35 in the ATP rankings.