Johannesburg Challenger 2011ChallengerCourt speedLost Q1Q19 AprAlexei FilenkovA. FilenkovAlexei FilenkovSets won: 2Set 1: 3Set 2: 6Set 3: 6Stephan HavengaS. HavengaStephan HavengaSets won: 1Set 1: 6Set 2: 3Set 3: 3