2013 Davis Cup World Group

The World Group was the highest level of Davis Cup competition in 2013. The first-round losers go into the Davis Cup World Group Play-offs, and the winners progress to the quarterfinals. The quarterfinalists were guaranteed a World Group spot for 2014. Czech Republic defended their Davis Cup title, by defeating the Serbian team in Belgrade in the final.

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The doubles match was the second longest match of all time (7 hours and 1 minute).

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