Top seed Rafael Nadal has advanced to the quarter-finals of the Australian Open, beating 23rd seed Nick Kyrgios in four sets.
The match, which lasted 3 hours and 38 minutes, ended 6-3, 3-6, 7-6, 7-6 in Nadal's favour.
The world no. 1 was made to work hard by Kyrgios and needed to win two tie breaks on his way to victory.
Elsewhere, seventh seed Alexander Zverev booked his maiden quarterfinal spot in the Australian Open.
The German strolled past Andrey Rublev 6-4, 6-4, 6-4 to end the Russian's 15-match winning streak.
In the women's draw, the unseeded Garbine Muguruza knocked out ninth seed Kiki Bertens 6-3, 6-3, while Russia's Anastasia Pavlyuchenkova moved into the quarter-finals with a 6-7, 7-6, 6-2 win over former champion Angelique Kerber.
Dubai to spotlight future of sport at World Sports Summit
Safeguarding rules bar 15-year-old Sooryavanshi from Indian dressing room
Top contender Sabalenka faces fresh scrutiny at Wimbledon as mental scars linger
Munoz strike sends Colombia into World Cup Round of 32
Qatar's sports minister, Madibo visit Canada's injured Kone
