Jonas Luetjen defeated Peter Heller 7-6 6-2 in the Israel F2 round of 16 on hard.
Luetjen J. took it in straight sets.
Jonas Luetjen beat Peter Heller 7-6(4) 6-2. Umpiry, "Jonas Luetjen vs Peter Heller — Israel F2 Round of 16", https://umpiry.com/match/2016-02-15/heller-vs-luetjen-israel-f2-r16?utm_source=cite (as of 15 February 2016).