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| 2010 Davis Cup World Group | |
|---|---|
| Date | 5 March – 5 December |
| Edition | 30th |
| Champions | |
 Serbia | |
The World Group was the highest level of Davis Cup competition in 2010. The first round losers went into the Davis Cup World Group play-offs while the winners progressed to the quarterfinals. The quarterfinalists were guaranteed a World Group spot for 2011.