Grand Slams are the defining points of a person's tennis career. We remember Roger Federer, Pete Sampras, Rafael Nadal, Martina Navratilova and Steffi Graf not just because they are very good players, but because they are great Grand Slam champions.
However, winning a Grand Slam requires luck more than anything. You need to be lucky if you can stand ahead of everyone at the end of the day.
Still, there are some great talents, perhaps like Andy Murray, who have never won a Grand Slam. Murray carries the hope of an entire nation every time he walks onto the court. It might be only a matter of time before he actually gets a title. Let us hope that he doesn't feature in this list for very long.
Here is a look back at the 10 best players who have never achieved the pinnacle in the sport of tennis.