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The Austrian recovered from losing the second set to record a 6-1 4-6 6-4 6-4 win over Benout Paire.

ATP Finals
Why Medvedev is making low-key celebrations his ‘trademark’

He was struggling with a shoulder injury but insisted it will not hamper him when he faces Goffin in the next round.

Highlights: Dominic Thiem v Benoit Paire

Meanwhile, the Belgian easily overcame Ivo Karlovic with a 6-3 6-2 6-4 win. The No 11 seed, who was the catalyst behind his country's run to the Davis Cup final in 2015, demonstrated his love of hard courts with a superb display of baseline hitting.

Highlights: David Goffin v Ivo Karlovic

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