London (AFP) - Nick Kyrgios came from behind to win a stormy encounter against Stefanos Tsitsipas at Wimbledon on Saturday after calling for his opponent to be kicked out for hitting a ball into the crowd.
The mercurial Australian prevailed 6-7 (2/7), 6-4, 6-3, 7-6 (9/7) in an incident-packed third-round match, during which both players received warnings.
After sealing his victory, the 2014 quarter-finalist said he had fancied his chances coming into the match after his recent win against the fourth seed on the grass in Halle.
"He's a hell of a player.He knows how to beat me -- he's beaten me once," said the 40th-ranked Australian, who now has a 4-1 winning record against the Greek player.
"I'm so happy to be through.He was getting frustrated at times and it is a frustrating sport.
"I have ultimate respect for him.Whatever happens on the court I love him and I'm close with his brother.
"It's amazing, everywhere I go I seem to have full stadiums.The media loves to say I'm bad for the sport but clearly I'm not."
Kyrgios, who received an obscenity warning, did not lose his serve in the entire match, saving all five break points he faced and winning 81 percent of his first-serve points.
Drama
There was little hint of the drama to come when 23-year-old Tsitsipas edged a first-set tie-break.
But the match descended into mayhem when a frustrated Tsitsipas hit the ball into the crowd after losing the second set, for which he received a warning.
Kyrgios said Tsitsipas should be kicked out of Wimbledon, recalling the incident at the US Open in 2020 when Novak Djokovic was defaulted from the tournament after hitting a line judge with a ball.
In astonishing scenes, the Australian called the umpire a "disgrace", demanding to speak to supervisors and saying he would not continue until the situation was resolved.
"You can't hit a ball into the crowd and hit someone and not get defaulted," he said.
At that point Tsitsipas left the court but returned to boos in an increasingly volatile atmosphere on Court One.
Kyrgios, now on top against a clearly rattled Tsitsipas, broke in the fourth game of the third set.
Later in the set, Tsitsipas was given a point penalty for hitting the ball in frustration towards the back of the court after a Kyrgios underarm serve.
The 2019 ATP Finals champion appeared to aim shots in the direction of the Australian while Kyrgios continued to talk between points and bowed to the crowd at 5-3 following a winning drop shot.
Kyrgios won the set and immediately put pressure on Tsitsipas at the beginning of the fourth set but neither player could force a break despite multiple opportunities.
At 4-4 play was suspended for the roof to be closed and the match went to a nail-biting tie-break.
Tsitsipas had set points to draw level in the match but it was Kyrgios who came out on top when his opponent netted after a drop shot.
The Australian will play 20-year-old American Brandon Nakashima, the world number 56, in the last 16.
The frustrated Tsitsipas said in his post-match press conference: "It felt like a bit of a circus.You get tired of the constant talking, the constant complaining."