Next opponent Federer will be the German Jan-Lennard, Struff, which pyatisetovy marathon was held by Ivo Karlovic.
Serena Williams and sister Venus Williams both won their second-round matches today.
Five of the top eight women's seeds have now exited the competition before the third round.
Court played great. It's wonderful.
Play was interrupted on all courts due to a spell of rain.
With flying ants stuck in Wozniacki´s hair and dive-bombing her throughout the match, the former world number one asked the umpire if there was something that could be sprayed to keep the bugs away. He converted 5 break points and won 93% of his first service points. They know that there is a trophy involved at some point if I do play well, because they get most excited about the trophies.
Federer displayed some flawless tennis to comfortably despatch Lukas Lacko 6-4, 6-4, 6-1 in just 89 minutes.
"Then it was just emotionally letting go", Williams said.
Williams is back at Wimbledon for the first time since giving birth to Alexis Olympia in September.
The Dane fought back from 5-1 down in the final set and saved four match points, before eventually succumbing 6-4 1-6 7-5 to Russian world number 35 Ekaterina Makarova. The eight-time champion is yet to drop a set this week, and in fact has won his last 27 sets at the championships. An important thing that one can notice is that Federer was playing much more aggressively in that match. It was a very nice surprise to me. Kiki Bertens is next up, having lost to Venus in Miami earlier this year - despite taking the first set. It's just about winning the match.
UK Poisoning: Police say Novichok may be left over from March
A swab was taken from the outside of the Rollestone Street building, which is now heavily cordoned and lined by forensic tents. The Russian Embassy accused the United Kingdom of trying to "frighten its own citizens".
Wimbledon 2018 progressed into the third day as Roger Federer as well as Serena and Venus Williams progressed into the third round, on the same day that top seeds in the women's draw continued to tumble.
Two straightforward, straight-sets victories sets up her third round contest with World No. 120, Rodina. "I hear what they say, how excited they are about Wimbledon".
"Actually, I watched the shootout", he said.
"I guess it was like a huge reveal, wasn't it?" said Mick Desmond, the commercial and media director for the All England Club.
El Salvador's Marcelo Arevalo and Chilean Hans Podlipnik-Castillo beat British pair Jay Clarke and Cameron Norrie 6-4 6-7 (5) 5-7 6-4 22-20 after five hours of play stretched over two days in a marathon opening-round men's doubles clash.
He didn't concede any break points.
Tsitsipas, seeded 31st, becomes the first Greek man to reach the fourth round at a Grand Slam.
The Canadian made 39 unforced errors to Millman's 18 but also turned up the heat when required, firing 67 winners including 34 aces to advance.
Mladenovic walked through her second-round match in straight sets and has been serving well through the tournament, but this match ought to be in Serena's hands.
Romanian 29th seed Mihaela Buzarnescu thrashed British teenager Katie Swan, 6-0, 6-3 to extend her remarkable renaissance.