Hans Albert Schubert defeated Yu-Hsiang Su 6-3 6-3 in the M15 Cancun 15 qualifying round of 64 on hard. The upset overturned the form book — Yu-Hsiang Su came in leading the head-to-head 1–0. Hans Albert Schubert claimed a first win over Yu-Hsiang Su in two meetings, levelling the head-to-head at 1–1.
Schubert H. took it in straight sets.
Hans Albert Schubert beat Yu-Hsiang Su 6-3 6-3. Umpiry, "Hans Albert Schubert vs Yu-Hsiang Su — M15 Cancun 15 Qualifying Round of 64", https://umpiry.com/match/2022-09-18/schubert-vs-su-m15-cancun-15-q64?utm_source=cite (as of 18 September 2022).