Mitchell Harper defeated Alex Knaff 2-6 6-3 6-4 in the M15 East Lansing 1 quarter-final on hard. The upset overturned the form book — Alex Knaff came in leading the head-to-head 1–0. Mitchell Harper claimed a first win over Alex Knaff in two meetings, levelling the head-to-head at 1–1.
Harper M. came through in three sets.
Hard: Harper M. leads 1–0 · Clay: Knaff A. leads 1–0
Mitchell Harper beat Alex Knaff 2-6 6-3 6-4. Umpiry, "Mitchell Harper vs Alex Knaff — M15 East Lansing 1 Quarter-final", https://umpiry.com/match/2022-11-18/harper-vs-knaff-m15-east-lansing-1-qf?utm_source=cite (as of 18 November 2022).