Lukas Ollert defeated Christopher Heyman 6-4 1-6 6-3 in the Turkey F5 round of 32 on hard.
Ollert L. came through in three sets.
Lukas Ollert beat Christopher Heyman 6-4 1-6 6-3. Umpiry, "Lukas Ollert vs Christopher Heyman — Turkey F5 Round of 32", https://umpiry.com/match/2017-02-06/heyman-vs-ollert-turkey-f5-r32?utm_source=cite (as of 6 February 2017).