Markus Wislsperger defeated Johannes Unterberger 6-4 1-6 6-2 in the Austria F7 round of 32 on clay. The upset overturned the form book — Johannes Unterberger came in leading the head-to-head 1–0. Markus Wislsperger claimed a first win over Johannes Unterberger in two meetings, levelling the head-to-head at 1–1.
Wislsperger M. came through in three sets.
Clay: Wislsperger M. leads 1–0 · Carpet: Unterberger J. leads 1–0
Markus Wislsperger beat Johannes Unterberger 6-4 1-6 6-2. Umpiry, "Markus Wislsperger vs Johannes Unterberger — Austria F7 Round of 32", https://umpiry.com/match/1998-08-18/unterberger-vs-wislsperger-austria-f7-r32?utm_source=cite (as of 18 August 1998).