Nikolaj Katic defeated Michal Marko 2-6 7-6 6-0 in the Czech Republic F4 qualifying round of 32 on clay.
Katic N. came through in three sets.
Nikolaj Katic beat Michal Marko 2-6 7-6(2) 6-0. Umpiry, "Nikolaj Katic vs Michal Marko — Czech Republic F4 Qualifying Round of 32", https://umpiry.com/match/2016-06-27/katic-vs-marko-czech-republic-f4-q32?utm_source=cite (as of 27 June 2016).