Shintaro Mochizuki and Alex Michelsen have met 1 time; Michelsen leads 1–0. Most recently Michelsen won 6-3, 3-6, 6-2 in the quarterfinals at Almaty Open - Almaty on October 17, 2025. By surface: indoor hard 0–1. Mochizuki is ranked No. 125, Michelsen No. 34.

Every meeting

From the match records held by our data provider, main tour, Challenger and ITF levels included. Walkovers are not counted as meetings.