Top seed Rafael Nadal has been knocked out of the Australian Open by fifth seed Dominic Thiem.
The world no.1 Spaniard suffered a 6-7, 6-7, 6-4, 6-7 defeat in their quarter-finals enounter, which lasted four hours and 10 minutes.
Thiem won 78 per cent of first-serve points and struck 65 winners to earn his first Grand Slam victory against Nadal in six attempts.
The 26-year-old Austrian will face seventh Alexander Zverev for a place in the final.


Dimitrov marks return from pectoral injury with win in Paris
Real Madrid captain Carvajal faces knee surgery setback
Simeone and Baena strike as Atletico beat Betis to extend unbeaten run
Juventus sack coach Tudor after eight-match winless run
India's Iyer taken to hospital after fielding injury
