Caroline Wozniacki reveals she has won money gambling while at Australian Open Jack Wilson, Express · January 25, 2018 at 8:36 pm Wozniacki, 27, has revealed she has been winning both on and off the court by visiting Melbourne’s casinos. Wozniacki downed Elise Mertens to reach her third Grand Slam final. She Will meet Simona Halep on Saturday. Asked about how she’d prepare, the Dane said: “Everything will be the same. I’ll come in and I’ll just hit a few tennis balls, just get a feel for it, get a sweat going. “Other than that, just relax, take a nap, get a massage. Really not much happening.