Djokovic after defeating the quarterfinal tie to be clinched by Querrey @ 2013 Davis Cup.

Davis Cup Quarter-finals Davis Pot Apr 5 a' Rate 7. 2013 World Team Quarter-finals Europe vs. Italy - Vancouver, Europe United States Of America vs. Serbia - Boise, United States Of America Argentina versus. England - Buenos Aires, Argentina Kazakhstan versus. Czech Republic - Astana, Kazakhstan