Karim Alejandro Mignani defeated Bumpei Sato 0-6 6-2 6-3 in the Ecuador F3 round of 16 on clay.
Mignani K. came through in three sets.
Karim Alejandro Mignani beat Bumpei Sato 0-6 6-2 6-3. Umpiry, "Karim Alejandro Mignani vs Bumpei Sato — Ecuador F3 Round of 16", https://umpiry.com/match/2013-08-26/mignani-vs-sato-ecuador-f3-r16?utm_source=cite (as of 26 August 2013).