2019 Knoxville Challenger
Singles main-draw entrants
Singles main\-draw entrants
---------------------------

### Seeds

| Country | Player | Rank1 | Seed |
|  | [Tommy Paul](/wiki/Tommy_Paul_%28tennis%29 "Tommy Paul (tennis)") | 80 | 1 |
|  | [Brayden Schnur](/wiki/Brayden_Schnur "Brayden Schnur") | 99 | 2 |
|  | [Bradley Klahn](/wiki/Bradley_Klahn "Bradley Klahn") | 100 | 3 |
|  | [Taro Daniel](/wiki/Taro_Daniel "Taro Daniel") | 110 | 4 |
|  | [Denis Kudla](/wiki/Denis_Kudla "Denis Kudla") | 111 | 5 |
|  | [Paolo Lorenzi](/wiki/Paolo_Lorenzi "Paolo Lorenzi") | 117 | 6 |
|  | [Marcos Giron](/wiki/Marcos_Giron "Marcos Giron") | 125 | 7 |
|  | [Christopher O'Connell](/wiki/Christopher_O%27Connell "Christopher O'Connell") | 139 | 8 |
|  | [Blaž Rola](/wiki/Bla%C5%BE_Rola "Blaž Rola") | 140 | 9 |
|  | [Gómez](/wiki/Emilio_G%C3%B3mez_%28tennis%29 "Emilio Gómez (tennis)") | 144 | 10 |
|  | [Peter Polansky](/wiki/Peter_Polansky "Peter Polansky") | 159 | 11 |
|  | [Darian King](/wiki/Darian_King "Darian King") | 169 | 12 |
|  | [Vasek Pospisil](/wiki/Vasek_Pospisil "Vasek Pospisil") | 174 | 13 |
| ~~~~ | ~~[Maxime Janvier](/wiki/Maxime_Janvier "Maxime Janvier")~~ | ~~187~~ | ~~14~~ |
|  | [Alexey Vatutin](/wiki/Alexey_Vatutin "Alexey Vatutin") | 197 | 15 |
|  | [Mitchell Krueger](/wiki/Mitchell_Krueger "Mitchell Krueger") | 201 | 16 |

* 1 Rankings are as of October 28, 2019\.

### Other entrants

The following players received wildcards into the singles main draw:
*  Scott Jones
*  [Aleksandar Kovacevic](/wiki/Aleksandar_Kovacevic_%28tennis%29 "Aleksandar Kovacevic (tennis)")
*  [Brandon Nakashima](/wiki/Brandon_Nakashima "Brandon Nakashima")
*  Nathan Ponwith
*  [Zachary Svajda](/wiki/Zachary_Svajda "Zachary Svajda")

The following players received entry from the qualifying draw:
*  [Strong Kirchheimer](/wiki/Strong_Kirchheimer "Strong Kirchheimer")
*  [Andrea Vavassori](/wiki/Andrea_Vavassori "Andrea Vavassori")

The following player received entry as a lucky loser:
*  [Lloyd Glasspool](/wiki/Lloyd_Glasspool "Lloyd Glasspool")


How many players received wildcards into the singles main draw?