Rory McIlroy and Caroline Wozniacki started dating in 2011 after meeting at the Australian Open. 

Started Dating in 2011:

Engagement and Break Up: 

 They got engaged in 2013, but broke up in 2014 just a few months before their wedding. 

Reason for Break Up:

The exact reason for their break up is not publicly known, but some reports suggested that their busy schedules and difficulties  

Both Moved On: 

After their split, both Rory and Caroline moved on and started dating other people. 

Caroline Married in 2019:

 Caroline married former NBA player David Lee in 2019. 

Rory Married in 2020: 

Rory married Erica Stoll in 2020.  

Both Have Children: 

 Caroline and Rory both have children from their respective marriages. 

Maintaining Friendly Relationship:

There have been reports that Rory and Caroline have maintained a friendly relationship after their break up. 

Successful Careers: 

Both Rory and Caroline have had successful careers in their respective sports. Rory is a multiple major champion golfer and Caroline is a former World No. 1 tennis player. 

Private Lives:  

Both Rory and Caroline are known for being private about their personal lives.