Kai Wehnelt defeated Karlo Cubelic 7-6 7-6 in the M15 Kaarst 1 round of 16 on carpet.
Wehnelt K. took it in straight sets.
Kai Wehnelt beat Karlo Cubelic 7-6(7) 7-6(1). Umpiry, "Kai Wehnelt vs Karlo Cubelic — M15 Kaarst 1 Round of 16", https://umpiry.com/match/2019-02-07/cubelic-vs-wehnelt-m15-kaarst-1-r16?utm_source=cite (as of 7 February 2019).