| 2014 Knoxville Challenger | |
|---|---|
| Date | 4–9 November |
| Edition | 11th |
| Surface | Hard |
| Location | Knoxville, United States |
| Champions | |
| Singles | |
 Adrian Mannarino | |
| Doubles | |
 Miķelis Lībietis /  Hunter Reese | |
 |
The 2014 Knoxville Challenger was a professional tennis tournament played on indoor hard courts. It was the eleventh edition of the tournament, which was part of the 2014 ATP Challenger Tour. It took place in Knoxville, United States between 4 and 9 November 2014.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 TUN | Malek Jaziri | 71 | 1 |
| FRA | Adrian Mannarino | 73 | 2 |
 AUS | Sam Groth | 82 | 3 |
 SLO | Blaž Rola | 88 | 4 |
| USA | Tim Smyczek | 95 | 5 |
| USA | Michael Russell | 129 | 6 |
 POR | Gastão Elias | 132 | 7 |
| USA | Denis Kudla | 133 | 8 |
The following players received wildcards into the singles main draw:
The following player received entry as a special exemption into the singles main draw:
The following players received entry as an alternate into the singles main draw:
The following players received entry from the qualifying draw:
The following players received entry into the singles main draw as lucky losers:
Adrian Mannarino def. Sam Groth 3–6, 7–6(8–6), 6–4 Miķelis Lībietis / Hunter Reese def. Gastão Elias / 
Sean Thornley 6–3, 6–4
Chris Woodruff is an American former professional tennis player and current head coach at the University of Tennessee. He won the 1997 Canada Masters, reached the quarterfinals of the 2000 Australian Open and attained a career-high ranking of world No. 29 in August 1997.
Hunter Reese is an American tennis player. Reese currently competes in doubles on the ATP and the ATP Challenger Tour. He has a career-high doubles ranking of No. 73 achieved on 27 June 2022.
Miķelis Lībietis is a Latvian tennis player that competes on the ATP Challenger Tour and the ITF Men's Circuit. On 28 November 2016, he reached his highest ATP singles ranking of 352, and his highest doubles ranking of 172 was achieved on 6 November 2017. He has also been a regular member of the Latvian Davis Cup team since 2014.
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