Rafael Nadal remained on course for a men's record 21st Grand Slam title after winning a battle of left-handers against Adrian Mannarino 7-6(14) 6-2 6-2 to reach the quarter-finals of the Australian Open on Sunday.
The only former champion left in the men's draw, 2009 winner Nadal is tied on 20 majors with injured Roger Federer and nine-times Melbourne Park winner Novak Djokovic, who was deported from Australia before the tournament began.
Mannarino had lost both his previous meetings against Nadal and came into the contest after a demanding third-round victory over Russian Aslan Karatsev in a match that lasted four hours and 39 minutes.
And after an intense opening set, which included a 30-point tiebreaker and lasted 81 minutes, the 69th-ranked Frenchman wilted under the blazing afternoon sun at the Rod Laver Arena as Nadal sealed the win with an ace on his first match point.
The former world number one will next meet another left-hander in Denis Shapovalov of Canada for a place in the semi-finals.
Antonio Ruediger scored the decisive penalty as Real Madrid beat holders Manchester City in an edge-of-your-seat 4-3 shootout victory to reach the semi-finals of the Champions League after the teams were locked at 4-4 on aggregate following extra time on Wednesday.
Bayern Munich's Joshua Kimmich powered in a 63rd-minute header to give them a 1-0 victory over a toothless Arsenal on Wednesday and send them through to the Champions League semi-finals for the first time in four years with a 3-2 aggregate win.
Rafael Nadal said it was a challenge to hold himself back on his return to the ATP Tour after three months on the sidelines but the fiercely-competitive Spaniard expects to continue with the controlled approach in Barcelona.
Paris St Germain's Kylian Mbappe scored twice in the second half to help his side to a 4-1 comeback win at 10-man Barcelona in their Champions League quarter-final, second leg to wrap up a 6-4 aggregate victory on Tuesday.