Karel Triska defeated Frantisek Polyak 6-3 1-6 6-1 in the Hungary F5 round of 32 on clay. The upset overturned the form book — Frantisek Polyak came in leading the head-to-head 1–0. Karel Triska claimed a first win over Frantisek Polyak in two meetings, levelling the head-to-head at 1–1.
Triska K. came through in three sets.
Karel Triska beat Frantisek Polyak 6-3 1-6 6-1. Umpiry, "Karel Triska vs Frantisek Polyak — Hungary F5 Round of 32", https://umpiry.com/match/2005-08-29/polyak-vs-triska-hungary-f5-r32?utm_source=cite (as of 29 August 2005).