The ongoing rivalry between Roger Federer and Rafael Nadal has seen the tennis icons battle it out around the globe.

However their latest match location was definitely a first for the two legends as both men played a friendly game of tennis while floating on a platform in a Qatar lagoon.

As part of the Qatar Open, the world's number one and number two player faced off on a specially-designed court. 

The pair have an amazing 25 Grand Slam titles between them, with Federer holding a record 16 titles.