- 35 years old
- Six months out of the game
- Into the last eight
They're all just numbers, to be honest. There's something about Roger Federer that is non-quantifiable.
Only the tennis Gods have the means to measure him up.
That's it from our live coverage today.
Don't forget that British number one Johanna Konta is in last-16 action in the early hours of the morning - around 02:00 GMT.
Join us for radio and text commentary.