Milos Raonic has said that he is fully aware of how well he will need to play in order to eliminate Nick Kyrgios from Wimbledon.
The Canadian beat Tommy Haas 6-0 6-2 6-7 7-6 to reach the third round, where the Australian - who thumped Juan Monaco of Argentina in straight sets today - awaits.
"It's going to be tough match," he told BBC Sport. "He's playing well I will have to take care of my serve and make the most of the other opportunities."
Raonic reached the semi-finals at SW19 last year, while Krygios reached the quarters, having eliminated Rafael Nadal the previous round.