Australian Open 2019 scores, results: Maria Sharapova upsets Caroline Wozniacki; Roger Federer, Rafael Nadal advance CBS SportsMaria Sharapova press conference (3R) | Australian Open 2019 Australian Open TVAustralian Open - Maria Sharapova upsets Caroline Wozniacki in third round ESPNOpen shock: Maria Sharapova eliminates defending champion The AgeMaria Sharapova upsets defending Australian Open champ Caroline Wozniacki USA TODAY SportsView full coverage on Google News