Nikolaj Katic defeated Peter Balla 7-6 6-2 in the Czech Republic F4 qualifying round of 64 on clay.
Katic N. took it in straight sets.
Nikolaj Katic beat Peter Balla 7-6(1) 6-2. Umpiry, "Nikolaj Katic vs Peter Balla — Czech Republic F4 Qualifying Round of 64", https://umpiry.com/match/2016-06-27/balla-vs-katic-czech-republic-f4-q64?utm_source=cite (as of 27 June 2016).