# 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, 2013. Kei Nishikori and Marina Erakovic won the singles titles.

## Points and prize money
### Point distribution

| Event | W | F | SF | QF | Round of 16 | Round of 32 | Q | Q2 | Q1 |
| Men's singles | 500 | 300 | 180 | 90 | 45 | 0 | 20 | 10 | 0 |
| Men's doubles | 500 | 300 | 180 | 90 | 0 | — | — | — | — |
| Women's singles | 280 | 200 | 130 | 70 | 30 | 1 | 10 | 6 | 1 |
| Women's doubles | 280 | 200 | 130 | 70 | 1 | — | — | — | — |

### Prize money

| Event | W | F | SF | QF | Round of 16 | Round of 32 | Q2 | Q1 |
| Men's singles | $291,800 | $131,560 | $62,320 | $30,070 | $15,330 | $8,435 | $950 | $525 |
| Men's doubles * | $86,200 | $38,900 | $18,340 | $8,860 | $4,550 | — | — | — |
| Women's singles | $40,000 | $20,000 | $10,725 | $5,800 | $3,200 | $2,075 | $1,200 | $700 |
| Women's doubles * | $11,500 | $6,000 | $3,200 | $1,700 | $900 | — | — | — |
$_{*perteam}$

## ATP singles main-draw entrants
### Seeds

| Country | Player | Ranking$^1$ | Seed |
| CRO | Marin Čilić | 12 | 1 |
| CAN | Milos Raonic | 13 | 2 |
| USA | John Isner | 16 | 3 |
| USA | Sam Querrey | 20 | 4 |
| JPN | Kei Nishikori | 21 | 5 |
| GER | Tommy Haas | 22 | 6 |
| UKR | Alexandr Dolgopolov | 23 | 7 |
| ESP | Fernando Verdasco | 24 | 8 |
* $^1$ Rankings as of February 11, 2013.

### Other entrants

The following players received wildcards into the main draw:
* James Blake
* Steve Johnson
* Jack Sock
The following players received entry from the qualifying draw:
* Alex Bogomolov Jr.
* Illya Marchenko
* Rhyne Williams
* Donald Young
The following player received entry as a lucky loser:
* Michael Russell

### Withdrawals
#### Before the tournament

* Kevin Anderson (elbow injury)
* Brian Baker (knee injury)
* Mardy Fish (heart problems)
* Blaž Kavčič
* Lukáš Lacko
* Fernando Verdasco (neck injury)

#### During the tournament

* Tommy Haas (illness)

### Retirements

* Xavier Malisse (back injury)
* Marinko Matosevic (foot injury)

## ATP doubles main-draw entrants
### Seeds

| Country | Player | Country | Player | Rank$^1$ | Seed |
| USA | Bob Bryan | USA | Mike Bryan | 3 | 1 |
| BLR | Max Mirnyi | ROU | Horia Tecău | 14 | 2 |
| POL | Łukasz Kubot | CAN | Daniel Nestor | 36 | 3 |
| AUT | Alexander Peya | BRA | Bruno Soares | 42 | 4 |
* $^1$ Rankings are as of February 11, 2013.

### Other entrants

The following pairs received wildcard into the doubles main draw:
* James Blake / Jack Sock
* Christian Harrison / Ryan Harrison
The following pairs received entry as alternates:
* Jaroslav Levinský / Yen-Hsun Lu
* Xavier Malisse / Marinko Matosevic

### Withdrawals
#### Before the tournament

* John Isner (knee injury)
* Fernando Verdasco (neck injury)

## WTA singles main-draw entrants
### Seeds

| Country | Player | Ranking$^1$ | Seed |
| BEL | Kirsten Flipkens | 34 | 1 |
| SWE | Sofia Arvidsson | 38 | 2 |
| GER | Sabine Lisicki | 40 | 3 |
| GBR | Heather Watson | 41 | 4 |
| CZE | Lucie Hradecká | 52 | 5 |
| RSA | Chanelle Scheepers | 59 | 6 |
| SVK | Magdaléna Rybáriková | 61 | 7 |
| FRA | Kristina Mladenovic | 64 | 8 |
* $^1$ Rankings as of February 11, 2013.

### Other entrants

The following players received wildcards into the main draw:
* Courtney Collins
* Victoria Duval
* Garbiñe Muguruza
The following players received entry from the qualifying draw:
* Jana Čepelová
* Claire Feuerstein
* Madison Keys
* Maria Sanchez

### Withdrawals
#### Before the tournament

* Anna Tatishvili

### Retirements

* Sabine Lisicki (gastrointestinal illness)

## WTA doubles main-draw entrants
### Seeds

| Country | Player | Country | Player | Rank$^1$ | Seed |
| CZE | Andrea Hlaváčková | CZE | Lucie Hradecká | 7 | 1 |
| FRA | Kristina Mladenovic | KAZ | Galina Voskoboeva | 71 | 2 |
| NZL | Marina Erakovic | GBR | Heather Watson | 115 | 3 |
| LAT | Līga Dekmeijere | USA | Megan Moulton-Levy | 140 | 4 |
* $^1$ Rankings as of February 11, 2013.

### Other entrants

The following pairs received wildcard into the doubles main draw:
* Stefanie Mikesz / Caroline Wegner
* Taylor Townsend / CoCo Vandeweghe
The following pairs received entry as alternates:
* Alyssa Hibberd / Tiffany Welcher
* Ashley Murdock / Mariya Słupska

### Withdrawals
#### Before the tournament

* Ksenia Pervak (low back injury)
* Valeria Savinykh (right shoulder injury)

## Finals
### Men's singles

* Kei Nishikori defeated Feliciano López, 6–2, 6–3

### Women's singles

* Marina Erakovic defeated Sabine Lisicki, 6–1, ret.

### Men's doubles

* Bob Bryan / Mike Bryan defearted James Blake / Jack Sock, 6–1, 6–2

### Women's doubles

* Kristina Mladenovic / Galina Voskoboeva defeated Sofia Arvidsson / Johanna Larsson, 7–6$^{(7–5)}$, 6–3