Ivo Klec advanced when Ilija Bozoljac retired 6-4 in the Barcelona qualifying round of 32.
Klec I. advanced when Bozoljac I. retired.
Klec I. and Bozoljac I. faced 1 of the same opponent in the last 12 months. Klec I. went 0–1 (0%) against them, Bozoljac I. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Ivo Klec beat Ilija Bozoljac 6-4 after Ilija Bozoljac retired. Umpiry, "Ivo Klec vs Ilija Bozoljac — Barcelona Qualifying Round of 32", https://umpiry.com/match/2007-04-21/bozoljac-vs-klec-barcelona-q32?utm_source=cite (as of 21 April 2007).