Sao Paulo 4 Challenger 2013ChallengerCourt speedLost Q2Q229 SepArtem SitakA. SitakArtem SitakSets won: 2Set 1: 6Set 2: 6Frederico CasaroF. CasaroFrederico CasaroSets won: 0Set 1: 0Set 2: 2Q128 SepFrederico CasaroF. CasaroFrederico CasaroSets won: 2Set 1: 6Set 2: 6Lucas OliveiraL. OliveiraLucas OliveiraSets won: 0Set 1: 2Set 2: 2