It is 20 years since the golden couple of tennis - Andre Agassi and Steffi Graf - won French Open singles titles and danced at the winners' ball.

Germany's Graf retired later that year, with 22 Grand Slam singles titles to her name, and went on to marry eight-time major winner Agassi in 2001.

It got us thinking about other tennis romances and the 'love' in the sport's scoring system...

So here's a quiz to get yourself in the mood for the French Open.