Manuel Barros defeated Louis Donczyk 6-2 6-2 in the Chile F4 qualifying round of 16 on clay.
Barros M. took it in straight sets.
Manuel Barros beat Louis Donczyk 6-2 6-2. Umpiry, "Manuel Barros vs Louis Donczyk — Chile F4 Qualifying Round of 16", https://umpiry.com/match/2013-09-23/barros-vs-donczyk-chile-f4-q16?utm_source=cite (as of 23 September 2013).