Roger Federer surprisingly makes the list.
It's been a LONG time...
We look at the top 10 worst defeats that Serena Williams has suffered during her WTA Tour career.
Jordan Rushworth looks at 10 Wimbledon upsets.
How does Feds compare?
We look at shock early-round defeats at the French Open.
Rafael Nadal is without doubt the King of Clay with 10 French Opens, so we asked Reuben Young to rank them.
Tim Ellis looks at 10 moments when tennis stars lost their cool.
Who wasn't number one long enough?
Some good players failed to conquer Roland Garros...