Jan Mertl defeated Jan Hajek 6-3 5-7 6-3 in the Czech Rep F1 qualifying round on clay.
Mertl J. came through in three sets.
Jan Mertl beat Jan Hajek 6-3 5-7 6-3. Umpiry, "Jan Mertl vs Jan Hajek — Czech Rep F1 Qualifying Round", https://umpiry.com/match/2001-05-21/hajek-vs-mertl-czech-rep-f1-qf?utm_source=cite (as of 21 May 2001).