Valentin Guenther defeated Peter Goldsteiner 6-2 6-3 in the M15 Doha 4 round of 32 on hard.
Guenther V. took it in straight sets.
Valentin Guenther beat Peter Goldsteiner 6-2 6-3. Umpiry, "Valentin Guenther vs Peter Goldsteiner — M15 Doha 4 Round of 32", https://umpiry.com/match/2019-10-23/goldsteiner-vs-guenther-m15-doha-4-r32?utm_source=cite (as of 23 October 2019).