"If everything off the golf course is good it allows you to be better on it as well," he added.
Even though Mc Ilroy called Stoll "someone new," he has known her for a few years.
He's been supportive of Wozniacki as she enjoyed one of her best seasons in a long time, climbing back up to No. This is Wozniacki's second engagement, having been previously engaged to golfer Rory Mc Ilroy almost four years ago.
3 with six final appearances and titles in Tokyo and Singapore. I am the luckiest man in the world to call you my girlfriend!
But look, I'm here to try and concentrate on this week and answer questions about golf, and that's what I'm going to do."Mc Ilroy and Wozniacki have been the top-ranked player in their respective sports, but Wozniacki has not won a major title. Wozniacki called the split a "hard time" Thursday on Twitter.
Former tennis star Chrissie Evert, who herself has dated fellow high-profile athletes, said the break up isn't a big shock to her."It doesn't surprise me.
Rory Mc Ilroy of Northern Ireland with his girlfriend Caroline Wozniacki of Denmark before the start of the WGC-HSBC Champions on November 1, 2011 in Shanghai, China.
Mc Ilroy posted a picture of the Eiffel Tower, where many have speculated that he popped the question.
"I wish Caroline all the happiness she deserves and thank her for the great times we've had."Courteney Cox also recently called off her engagement.
The 34-year-old Lee's time with the Spurs came to an end this summer and the NBA veteran is now a free agent. A post shared by David Lee (@dlee042) on After winning the biggest title of her career in Singapore over Venus Williams, the 27-year-old jetted off to Bora Bora for a much-needed vacation with Lee, where he popped the question on Thursday.
The wedding invitations issued at the weekend made me realize that I wasn't ready for all that marriage entails," Mc Ilroy said.
"I wish Caroline all the happiness she deserves and thank her for the great times we've had.
VIRGINIA WATER, England -- Only a few days after sending out wedding invitations, golfer Rory Mc Ilroy broke off his engagement to Danish tennis player Caroline Wozniacki on Wednesday.