Andy Murray tapped into his former self on Friday as he beat top seed Stefanos Tsitsipas to make it through to the semis.
Thiem announced that he had tested negative for the virus and would undergo a medical examination before returning to action.
The 23-year-old Norwegian won five ATP titles in 2021 and made it to the semi-finals of a couple as well.
Matteo Berrettini became the first Italian man to reach a grand slam final since Adriano Panatta won the 1976 Roland Garros title.
The Italian has won five singles career titles so far, showcasing his prowess when handed an opportunity.
Matteo Berrettini is one of the best Italian tennis players around. As such, there is plenty of interest in his personal life - and his earnings.
Under the lights on Rod Laver Arena, the second seed showed a mix of quality and grit in defeating fourth seed Stefanos Tsitsipas 7-6(5), 4-6, 6-4, 6-1.
Playing under the roof on Rod Laver Arena, Nadal was in complete control for two sets and recovered from losing the third.
Matteo Berrettini has won five singles career titles, showing off his skill when given the chance. And there's plenty of interest in his personal life.
Alexander Zverev defeated Amrican Taylor Fritz 6-4, 6-4 to keep alive Germany’s ATP Cup semi-final hopes on Tuesday.