Marek Gengel defeated David Poljak 5-7 6-3 6-2 in the Czech Republic F10 round of 16 on hard. Marek Gengel moved ahead in the head-to-head, 2–1.
Gengel M. came through in three sets.
Hard: Gengel M. leads 1–0 · Carpet: level 1–1
Marek Gengel beat David Poljak 5-7 6-3 6-2. Umpiry, "Marek Gengel vs David Poljak — Czech Republic F10 Round of 16", https://umpiry.com/match/2017-11-13/gengel-vs-poljak-czech-republic-f10-r16?utm_source=cite (as of 13 November 2017).