It was all started when leading 2-0 in the first set, Mannarino's default serve was defended by Federer in an nearly "cricket" style.
Roger Federer, who has yet to lose a set during this tournament, celebrates his 6-0, 7-5, 6-4 win over France's Adrian Mannarino on Monday to advance to the quarterfinals at Wimbledon.
With the Wimbledon lawns baked and playing more bouncy than usual after a long spell of hot weather in London, it could be the 29-year-old's best chance to stop Nadal's impressive run.
Federer took his tally of consecutive sets won on London's hallowed lawns to 32 with a 6-0 7-5 6-4 dispatch of risky French left-hander Adrian Mannarino.More news: Some iOS users report that 11.4 update triggers excessive battery drain
"Of course, it is important for me to be in these quarter-finals". I'm a big player, big serve.
"He started to play better from the baseline and I made a couple of mistakes with the game I lost with my serve. For me, I'm very happy to be back in the second week".
"Playing with the wind helps a lot".
Khachanov's display was flashy but full of errors, and Djokovic was ruthless in punishing them, coming through 6-4 6-2 6-2 to set up a last-eight meeting with Kei Nishikori.
Federer, sublime so far, will be a step up but Anderson is making all the right noises as he prepares for arguably the biggest challenge in tennis.
He eventually finished off the world No.53 in the third tiebreak to move into his second Wimbledon quarter-final where twice champion Nadal is waiting.More news: George Clooney recovering after scooter accident in Sardinia
The ICC responded with a joke as they shared an image of the Test batting rankings, which showed the 8-time Wimbledon champion ranked as the No 1 Test batsman in the world - subsequently "knocking" off Australia's Steve Smith.
Anyway, a 16th Wimbledon Quarter Final awaits, 81 service holds now in a row and 31 sets won on the spin at SW19.
Djokovic is the man in the shadows at Wimbledon, reprising a role he has grown accustomed to while the crowd gush over Federer and Nadal.
Her next opponent will be Camila Giorgi, who is into her first Grand Slam quarterfinals after defeating Ekaterina Makarova 6-3 6-4.
"I actually did get a bit emotional that I was in the last 16 of a Grand Slam that I have been dreaming of winning one day", Tsitsipas said. As for his level I think he looked decent but not in spectacular form, Vesely was a real disappointment though, his forehand was powder puff stuff, loopy and it just sat up waiting for Rafa to take charge.More news: Julia Goerges advances to Wimbledon semi-final to face Serena Williams