"It is quite a difficult time for Caroline and myself, and the statement really said it all this morning," McIlroy said at Wentworth. "It was mutual and we both thought it was the best for us, the best for both of us. Time to move on, and I've said all that I need to say."
Wozniacki also updated her Twitter bio, removing the word "fiancée."
Wozniacki will have to refocus, she begins playing in the French Open next week.