One of the game's greatest ever players, Roger Federer, met his wife Mirka when the pair represented Switzerland at the Sydney Olympics in 2000.

CNN: 15-love: Top tennis romances

Federer has also adapted to life as a father, after his wife Mirka gave birth to twin girls in 2009, although his daughters are still too young to fully appreciate who their father is.

CNN: Federer: 'Naive to think tennis is clean'