Juraj Masar defeated Viktor Filipenko 6-3 6-4 in the Hungary F2 round of 32 on clay. The upset overturned the form book — Viktor Filipenko came in leading the head-to-head 1–0. Juraj Masar claimed a first win over Viktor Filipenko in two meetings, levelling the head-to-head at 1–1.
Masar J. took it in straight sets.
Juraj Masar beat Viktor Filipenko 6-3 6-4. Umpiry, "Juraj Masar vs Viktor Filipenko — Hungary F2 Round of 32", https://umpiry.com/match/2013-10-07/filipenko-vs-masar-hungary-f2-r32?utm_source=cite (as of 7 October 2013).