Dominic Thiem trails by a set and a break in his Rio de Janeiro quarter-final against Gianluca Mager.

Dominic Thiem saves six of the eight break points he faces to battle past Jaume Munar in Rio de Janeiro on Thursday.

Dominic Thiem seeks his first title of the season at the Rio Open presented by Claro.

Dominic Thiem looks to win his second title at the Rio Open presented by Claro.

Dominic Thiem enjoys a visit to Arpoador ahead of the 2020 Rio Open presented by Claro.

Dominic Thiem takes a drink from a coconut on a visit to Arpoador ahead of the 2020 Rio Open presented by Claro.

Dominic Thiem wins six games in a row from 4-4 in the second set to 4-0 in the third set against Novak Djokovic on Sunday at the Australian Open.

Dominic Thiem celebrates beating his good friend Alexander Zverev on Friday for a place in the Australian Open final.

Dominic Thiem saves two set points at 4-5 in the third set against Alexander Zverev on Friday at the Australian Open.

Dominic Thiem came through late second-set pressure to level the scoreline against Alexander Zverev on Friday at the Australian Open.

Dominic Thiem struck 65 winners to beat Rafael Nadal in four sets at the Australian Open on Wednesday.

Dominic Thiem beats Rafael Nadal for the first time at a Grand Slam to reach his maiden Australian Open semi-final.

Dominic Thiem improves to 6-0 in his ATP Head2Head series with Gael Monfils.

Dominic Thiem looks to make his first Australian Open quarter-final this fortnight.

Dominic Thiem defeats Alex Bolt and improves to 3-1 in five-set matches at the Australian Open.

Dominic Thiem defeats Adrian Mannarino and passes his opening test at the Australian Open for the fifth straight year.

Roger Federer, Nick Kyrgios, Naomi Osaka, Alexander Zverev, Dominic Thiem, Serena Williams, Caroline Wozniacki, Petra Kvitova, Coco Gauff, Novak Djokovic, Stefanos Tsitsipas and Rafael Nadal take part in Rally For Relief on Wednesday night.

Dominic Thiem takes a 6-2 lead in his ATP Head2Head series with Diego Schwartzman.

Team Austria enjoys time at the Bondi Icebergs before the start of the ATP Cup in Sydney.

Sebastian Ofner, Dennis Novak, Dominic Thiem, Jurgen Melzer and Oliver Marach will lead Team Austria in the inaugural ATP Cup.

Dominic Thiem celebrated the new year with Team Austria as they prepare for the ATP Cup.

Dominic Thiem reached his seventh title match of the season at the Nitto ATP Finals.

Dominic Thiem reaches his first Nitto ATP Finals title match on Saturday at The O2 in London.

Dominic Thiem is appearing in his first Nitto ATP Finals semi-final in four appearances.

Dominic Thiem will look to go to 3-0 in London on Thursday when he meets Italy's Matteo Berrettini.