Louis Donczyk defeated Claudio Santibanez 6-1 4-6 6-3 in the Chile F4 qualifying round of 32 on clay.
Donczyk L. came through in three sets.
Louis Donczyk beat Claudio Santibanez 6-1 4-6 6-3. Umpiry, "Louis Donczyk vs Claudio Santibanez — Chile F4 Qualifying Round of 32", https://umpiry.com/match/2013-09-23/donczyk-vs-santibanez-chile-f4-q32?utm_source=cite (as of 23 September 2013).