Marek Jaloviec defeated Peter Heller 6-4 6-4 in the Czech Republic F10 round of 16 on hard.
Jaloviec M. took it in straight sets.
Marek Jaloviec beat Peter Heller 6-4 6-4. Umpiry, "Marek Jaloviec vs Peter Heller — Czech Republic F10 Round of 16", https://umpiry.com/match/2017-11-13/heller-vs-jaloviec-czech-republic-f10-r16?utm_source=cite (as of 13 November 2017).