Nina Duebbers defeated Maria Wolfbrandt 6-3 6-2 in the Garching 25K qualifying round on clay. The upset overturned the form book — Maria Wolfbrandt came in leading the head-to-head 1–0. Nina Duebbers claimed a first win over Maria Wolfbrandt in two meetings, levelling the head-to-head at 1–1.
Duebbers N. took it in straight sets.
Nina Duebbers beat Maria Wolfbrandt 6-3 6-2. Umpiry, "Nina Duebbers vs Maria Wolfbrandt — Garching 25K Qualifying Round", https://umpiry.com/match/2003-07-14/duebbers-vs-wolfbrandt-garching-25k-qf?utm_source=cite (as of 14 July 2003).