Matthew Ebden defeated Karen Khachanov 4-6 6-4 6-2 in the Marseille quarter-final on hard. The upset overturned the form book — Karen Khachanov came in leading the head-to-head 1–0, defending last year's round of 32. Matthew Ebden claimed a first win over Karen Khachanov in two meetings, levelling the head-to-head at 1–1.
Ebden M. came through in three sets.
Matthew Ebden beat Karen Khachanov 4-6 6-4 6-2. Umpiry, "Matthew Ebden vs Karen Khachanov — Marseille Quarter-final", https://umpiry.com/match/2021-03-08/ebden-vs-khachanov-marseille-qf?utm_source=cite (as of 8 March 2021).