Kei Nishikori will play his first match in 20 months Tuesday at the ATP Challenger Tour 75 event in Palmas del Mar, Puerto Rico.

The Japanese star, who underwent arthroscopic left hip surgery last year, will face American Christian Langmo in the opening round of the Caribbean Open. The match will follow a doubles contest that is scheduled not before Tuesday 6pm ET/Wednesday 7am Tokyo. Former World No. 4 Nishikori and Langmo will close the order of play Tuesday at the hard-court event.

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