2013 U.S. National Indoor Tennis Championships
The 2013 U.S. National Indoor Tennis Championships was an ATP World Tour and WTA Tour event held at the hardcourts of the Racquet Club of Memphis in Memphis, Tennessee, United States. It was the 38th edition of the U.S. National Indoor Tennis Championships and the 28th edition of the Memphis WTA International Event. The U.S. National Indoor Tennis Championships is part of the ATP World Tour 500 series on the 2013 ATP World Tour, and the Memphis International is an International-level tournament on the 2013 WTA Tour. The event took place from February 16 to February 24.Point distribution
* per teamATP singles main draw entrants
Seeds
The following players received wildcards into the main draw:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
;Before the tournament
;During the tournament
Seeds
- 1 Rankings are as of February 11, 2013.
Other entrants
The following pairs received wildcard into the doubles main draw:
The following pairs received entry as alternates:
;Before the tournament
- John Isner
- Fernando Verdasco
WTA singles main draw entrants
Seeds
- 1 Rankings as of February 11, 2013.
Other entrants
The following players received wildcards into the main draw:
The following players received entry from the qualifying draw:
;Before the tournament
Seeds
- 1 Rankings as of February 11, 2013.
Other entrants
The following pairs received wildcard into the doubles main draw:
The following pairs received entry as alternates:
;Before the tournament
Men's singles
- Kei Nishikori def. Feliciano López, 6–2, 6–3
Women's singles
- Marina Erakovic def. Sabine Lisicki, 6–1, ret.
Men's doubles
- Bob Bryan / Mike Bryan def. James Blake / Jack Sock, 6–1, 6–2
Women's doubles
- Kristina Mladenovic / Galina Voskoboeva def. Sofia Arvidsson / Johanna Larsson, 7–6, 6–3
