Petr Kovacka defeated Boris Borgula 3-6 7-6 6-4 in the Slovenia F2 round of 16 on clay. The upset overturned the form book — Boris Borgula came in leading the head-to-head 1–0. Petr Kovacka claimed a first win over Boris Borgula in two meetings, levelling the head-to-head at 1–1.
Kovacka P. came through in three sets.
Petr Kovacka beat Boris Borgula 3-6 7-6 6-4. Umpiry, "Petr Kovacka vs Boris Borgula — Slovenia F2 Round of 16", https://umpiry.com/match/1998-07-22/borgula-vs-kovacka-slovenia-f2-r16?utm_source=cite (as of 22 July 1998).