Peter Heller defeated Yvo Panak 6-3 6-2 in the Czech Republic F9 round of 32 on hard. The result followed the form book — Peter Heller came in leading the head-to-head 1–0. Peter Heller extended the head-to-head to 2–0.
Heller P. took it in straight sets.
Peter Heller beat Yvo Panak 6-3 6-2. Umpiry, "Peter Heller vs Yvo Panak — Czech Republic F9 Round of 32", https://umpiry.com/match/2017-11-06/heller-vs-panak-czech-republic-f9-r32?utm_source=cite (as of 6 November 2017).