The new couple were seen together enjoying a walk after the Danish beauty’s latest victory at the competition.
Speaking after her victory the 21-year-old said: "I'm happy to have won here," she said. "It was a pretty tough game, but it ended up one where it was nice to start feeling my game and playing the way I wanted to play."
Tennis fan Rory McIlroy off to Cincinnati to watch Caroline Wozniacki in action
Rory McIlroy in love match with tennis number one Caroline Wozniacki
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The U.S. Open champ sat in the front row of New Haven Tennis Open on Tuesday during his girlfriends latest challenge. Casually dressed in jeans and a T-shirt , he signed autographs and greeted the crowd who were pleased to see the Irish golf pro at the event.
After splitting from his girlfriend of six-years, Holly Sweeney, in December, the Holywood golfer met Wozniacki at a boxing match on July 2. Sources close to the couple say they have been inseparable since.