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41World rank
ATP

Alex Michelsen

United States
23–17
2026 record
1,090
Ranking points
Kristof Vliegen
Coach · since ~2025

Recent form (8)

Llost to Taylor Fritz3-6 4-6at Cincinnati · R64 · HardAugust 16, 2026Details ↗
Wdef. Jesper De Jong6-4 6-4at Cincinnati · R128 · HardAugust 14, 2026Details ↗
Llost to Daniel Mérida4-6 7-6(4) 1-6at Montreal · R32 · HardAugust 7, 2026Details ↗
Wdef. Francisco Cerúndolo6-3 6-4at Montreal · R64 · HardAugust 5, 2026Details ↗
Wdef. Jan-Lennard Struff6-1 3-6 6-1at Montreal · R128 · HardAugust 4, 2026Details ↗
Llost to Taylor Fritz1-6 6-3 6-7(6)at Washington · QF · HardJuly 31, 2026Details ↗
Wdef. Adrian Mannarino6-4 7-6(3)at Washington · R16 · HardJuly 29, 2026Details ↗
Wdef. Mackenzie McDonald6-4 7-5at Washington · R32 · HardJuly 28, 2026Details ↗

Head-to-head — last 12 months

Taylor Fritz1–21–2 hardL · R64 · Cincinnati 2026Daniil Medvedev0–20–2 hardL · R16 · Indian Wells 2026Learner Tien1–11–0 hard · 0–1 clayL · QF · Geneva 2026Francisco Cerúndolo1–11–1 hardW · R64 · Montreal 2026Arthur Rinderknech0–20–1 hard · 0–1 clayL · R32 · Munich 2026

Injury

✓ No active injury
History (1)
~March 2025 → March 18, 2025Illness · healthdesertsun.com ↗+1

Coaching

Kristof Vliegen · coach
since ~2025 · 3 sources · per Tennis.com · tennis.com
History (2)
~August 2025 → ~October 2025Craig BoyntonWikipedia
~September 2024 → ~2025Robby GinepriWikipedia