Mate Delic defeated Zdenek Kolar 7-6 6-7 7-5 in the Croatia F1 qualifying round on clay. The upset overturned the form book — Zdenek Kolar came in leading the head-to-head 1–0. Mate Delic claimed a first win over Zdenek Kolar in two meetings, levelling the head-to-head at 1–1.
Delic M. came through in three sets.
Clay: Delic M. leads 1–0 · Hard: Kolar Z. leads 1–0
Mate Delic beat Zdenek Kolar 7-6(4) 6-7(4) 7-5. Umpiry, "Mate Delic vs Zdenek Kolar — Croatia F1 Qualifying Round", https://umpiry.com/match/2017-03-06/delic-vs-kolar-croatia-f1-qf?utm_source=cite (as of 6 March 2017).