| 2013 Knoxville Challenger | ||||
|---|---|---|---|---|
| Date | 4–10 November | |||
| Edition | 10th | |||
| Surface | Hard | |||
| Location | Knoxville, United States | |||
| Champions | ||||
| Singles | ||||
 Tim Smyczek | ||||
| Doubles | ||||
 Samuel Groth / John-Patrick Smith | ||||
| ||||
The 2013 Knoxville Challenger was a professional tennis tournament played on hard courts. It was the tenth edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place in Knoxville, United States between 4 and 10 November 2013.
Singles main-draw entrants
Seeds
| Country | Player | Rank | Seed |
|---|---|---|---|
| USA
|
Tim Smyczek | 83 | 1 |
| USA
|
Denis Kudla | 90 | 2 |
| USA
|
Jack Sock | 94 | 3 |
| USA
|
Michael Russell | 96 | 4 |
| USA
|
Donald Young | 104 | 5 |
| USA
|
Ryan Harrison | 105 | 6 |
| USA
|
Rajeev Ram | 120 | 7 |
| USA
|
Alex Kuznetsov | 121 | 8 |
- Rankings are as of October 28, 2013.
Other entrants
The following players received wildcards into the singles main draw:
- Jarryd Chaplin
- Jarmere Jenkins
- Jack Sock
The following players used protected ranking into the singles main draw:
Laurent Rochette
The following players received entry as an alternate into the singles main draw:
The following players received entry from the qualifying draw:
- Mitchell Frank
Takanyi Garanganga- Kevin King
Sanam Singh
The following players received entry into the singles main draw as lucky losers:
Champions
Singles
Main article: 2013 Knoxville Challenger – Singles- Tim Smyczek def.
Peter Polansky 6–4, 6–2
Doubles
Main article: 2013 Knoxville Challenger – Doubles- Samuel Groth / John-Patrick Smith def. Carsten Ball / Peter Polansky 6–7, 6–2,