Martinez, desperate to lift morale in his squad following their 3-1 defeat by fellow strugglers West Ham, took his squad to see Federer beat Nadal in the ATP World Finals on Sunday.
Admiration: Wigan manager Roberto Martinez hopes his players can be inspired by Rafa Nadal and Roger Federer's performance in the ATP World Tour final in London on Sunday
Martinez said: 'It was inspiring to watch two of the most talented players in sport. It can inspire you to be a better, stronger individual.'
Defender Antolin Alcaraz returns from a one-match suspension, but Hugo Rodallega is still banned and on-loan Manchester United midfielder Tom Cleverley is not eligible to play.
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