Federer win equals McEnroe record!
Roger Federer was below his best but it was enough to beat Mikhail Youzhny of Russia in the French Open fourth round.
The top seed's 7-6 (7-3) 6-4 6-4 victory matched John McEnroe's record streak of 11 consecutive straight-sets win in Grand Slams.
"It was tough today but I stayed calm and I was happy to get through," admitted the world number one.
In the last eight, he will play ninth seed Tommy Robredo after the Spaniard beat Italian Filippo Volandri.
Fourth seed Nikolay Davydenko saw off David Nalbandian of Argentina in four sets on the Philippe Chatrier court.
The Russian won 6-3 7-6 3-6 7-6 to book a meeting with 19th seed Guillermo Canas.