Petr Michnev defeated Zdenek Kolar 3-6 6-2 7-6 in the Slovakia F4 round of 32 on clay. The upset overturned the form book — Zdenek Kolar came in leading the head-to-head 1–0, but Petr Michnev had been the form player, winning 7 of their last 9 on clay. Petr Michnev claimed a first win over Zdenek Kolar in two meetings, levelling the head-to-head at 1–1.
Michnev P. came through in three sets.
Clay: Michnev P. leads 1–0 · Grass: Kolar Z. leads 1–0
Petr Michnev beat Zdenek Kolar 3-6 6-2 7-6(5). Umpiry, "Petr Michnev vs Zdenek Kolar — Slovakia F4 Round of 32", https://umpiry.com/match/2015-08-03/kolar-vs-michnev-slovakia-f4-r32?utm_source=cite (as of 3 August 2015).