Caio Silva defeated Marcel Waloch 7-6 6-3 in the Austria F8 round of 16 on clay.
Silva C. took it in straight sets.
Caio Silva beat Marcel Waloch 7-6(4) 6-3. Umpiry, "Caio Silva vs Marcel Waloch — Austria F8 Round of 16", https://umpiry.com/match/2015-08-17/silva-vs-waloch-austria-f8-r16?utm_source=cite (as of 17 August 2015).