Serena Williams was always helpful: Caroline Wozniacki
Williams and Wozniacki: Tennis' perfect match | CNN
Serena Williams, Caroline Wozniacki win again in Auckland in doubles
Caroline Wozniacki wary of mimicking 'inspiration' Serena Williams | Tennis News
Serena Williams vs Caroline Wozniacki Full Match | US Open 2014 Final - YouTube
Serena Williams beats Caroline Wozniacki in Madison Square Garden match
Do Something Different Next Time' - When Serena Williams Criticized Caroline Wozniacki for Her Bizarre Impersonation and Slammed Fans for Their Double-Standards on Racism - EssentiallySports
Besties Off the Court: Serena Williams and Caroline Wozniacki - Sports Illustrated