
Rafael Nadal insisted he still has work to do to win a 14th French Open despite knocking out Novak Djokovic and said it was "too late" to be playing after their quarter-final ended in the early hours of Wednesday.
The Spaniard is still on track for a record-extending 22nd men's Grand Slam title and will face third seed Alexander Zverev in the semi-finals on his 36th birthday on Friday.