| Singles | |
|---|---|
| 2013 Knoxville Challenger | |
| Champion |  Tim Smyczek |
| Runner-up |  Peter Polansky |
| Final score | 6–4, 6–2 |
Michael Russell was the defending champion, but retired against Tennys Sandgren in the quarterfinals.
Top seed Tim Smyczek won the title defeating unseeded Canadian Peter Polansky in the final.
Tim Smyczek (champion) Denis Kudla (first round) Jack Sock (first round) Michael Russell (quarterfinals, retired) Donald Young (second round) Ryan Harrison (second round) Rajeev Ram (first round) Alex Kuznetsov (quarterfinals)| Semifinals | Final | ||||||||||||
| 1 | Tim Smyczek | 7 | 77 | ||||||||||
| Tennys Sandgren | 5 | 63 | |||||||||||
| 1 | Tim Smyczek | 6 | 6 | ||||||||||
| Peter Polansky | 4 | 2 | |||||||||||
| Peter Polansky | 4 | 6 | 6 | ||||||||||
| Q |  Takanyi Garanganga | 6 | 1 | 3 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | T Smyczek | 6 | 6 | ||||||||||||||||||||||||
| LL |  F Wolmarans | 4 | 4 | 1 | T Smyczek | 5 | 7 | 6 | |||||||||||||||||||
| S Johnson | 6 | 6 | S Johnson | 7 | 5 | 4 | |||||||||||||||||||||
| PR |  Laurent Rochette | 3 | 2 | 1 | T Smyczek | 6 | 6 | ||||||||||||||||||||
 S Groth | 6 | 6 | 8 | A Kuznetsov | 4 | 3 | |||||||||||||||||||||
| J-P Smith | 3 | 3 | S Groth | 60 | 6 | 62 | |||||||||||||||||||||
 M Neuchrist | 4 | 3 | 8 | A Kuznetsov | 77 | 2 | 77 | ||||||||||||||||||||
| 8 | A Kuznetsov | 6 | 6 | 1 | T Smyczek | 7 | 77 | ||||||||||||||||||||
| 4 | M Russell | 6 | 4 | 6 | T Sandgren | 5 | 63 | ||||||||||||||||||||
| WC | J Jenkins | 3 | 6 | 4 | 4 | M Russell | 6 | 2 | 6 | ||||||||||||||||||
| Alt |  E Corrie | 2 | 6 | 6 | Alt | E Corrie | 4 | 6 | 1 | ||||||||||||||||||
 J Hernández | 6 | 2 | 4 | 4 | M Russell | 4 | 0r | ||||||||||||||||||||
| T Sandgren | 6 | 6 | T Sandgren | 6 | 0 | ||||||||||||||||||||||
 D Molchanov | 3 | 3 | T Sandgren | 6 | 6 | ||||||||||||||||||||||
| R Williams | 6 | R Harrison | 4 | 3 | |||||||||||||||||||||||
| 6 | R Harrison | w/o | |||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | D Young | 6 | 6 | ||||||||||||||||||||||||
 S Myneni | 4 | 2 | 5 | D Young | 0 | 3 | |||||||||||||||||||||
 N Langer | 1 | 4 | Q | S Singh | 6 | 6 | |||||||||||||||||||||
| Q | S Singh | 6 | 6 | Q | S Singh | 3 | 3 | ||||||||||||||||||||
| Alt | D Rice | 64 | 6 | 7 | P Polansky | 6 | 6 | ||||||||||||||||||||
| A Krajicek | 77 | 4 | 5 | Alt | D Rice | 4 | 4 | ||||||||||||||||||||
| P Polansky | 6 | 77 | P Polansky | 6 | 6 | ||||||||||||||||||||||
| 3/WC | J Sock | 4 | 63 | P Polansky | 4 | 6 | 6 | ||||||||||||||||||||
| 7 | R Ram | 2 | 77 | 4 | Q | T Garanganga | 6 | 1 | 3 | ||||||||||||||||||
| Q | K King | 6 | 65 | 6 | Q | K King | 2 | 4 | |||||||||||||||||||
| Q | T Garanganga | 6 | 6 | Q | T Garanganga | 6 | 6 | ||||||||||||||||||||
 T Angelinos | 4 | 2 | Q | T Garanganga | 79 | 77 | |||||||||||||||||||||
| Q | Mitchell Frank | 6 | 6 | R de Voest | 67 | 64 | |||||||||||||||||||||
| WC | Jarryd Chaplin | 4 | 3 | Q | M Frank | ||||||||||||||||||||||
| R de Voest | 6 | 78 | R de Voest | w/o | |||||||||||||||||||||||
| 2/Alt | D Kudla | 1 | 66 | ||||||||||||||||||||||||
Alex Kuznetsov was the defender of championship title, but he lost to Michael Russell in the first round. Brian Dabul defeated Tim Smyczek 6–1, 1–6, 6–1 in the final.
Michael Russell was the defending champion, but lost to Ryan Harrison in the semifinals.
Harrison went on to win the title after defeating Alex Kuznetsov 6–4, 3–6, 6–4 in the final.
Bobby Reynolds defended his title by defeating Michael McClune 6–1, 6–3 in the final.
Milos Raonic defended his title, defeating unseeded Denis Istomin in straight sets in the final.
Jesse Levine was the defending champion but was defeated in the First Round by Tennys Sandgren.
Michael Russell won the final 6–3, 6–2 against Bobby Reynolds.
Alex Kuznetsov was the defending champion.
Tim Smyczek defeated Jack Sock 2–6, 7–6(7–1), 7–5 in the final to win the title.
Go Soeda successfully defended his title, defeating Mischa Zverev 7–5, 7–5 in the final.
Jesse Levine was the defending champion, but lost to Frank Dancevic in the quarterfinals.
Rhyne Williams defeated Robby Ginepri 7–5, 6–3 in the final to win the title.
Jürgen Melzer was the defending champion, but lost in the first round to Igor Sijsling.
Kei Nishikori won the title, defeating Feliciano López in the final, 6–2, 6–3.
Novak Djokovic was the defending champion, but lost in the fourth round to Tommy Haas. This championship was the first since the tournament's inception that no American was featured in the quarterfinals, with the last player from the US, Sam Querrey, beaten in the fourth round by Tomas Berdych. This meant that it was also the first all-European final eight at the Miami Masters.
Brian Baker was the defending champion, but chose not to compete.
Ryan Harrison won the final 6–2, 6–3 against Facundo Argüello.
Denis Kudla was the defending champion but chose not to compete.
Michael Russell defeated Peter Polansky in the singles final, 7–5, 2–6, 7–6(7–5).
Rhyne Williams was the defending champion but lost in the quarterfinal to Malek Jaziri.
Alex Kuznetsov was the defending champion, but lost in the first round to Hidalgo.
Jack Sock was the defending champion but decided not to participate. Denis Kudla won the title, beating Farrukh Dustov 6–2, 6–2.
Jo-Wilfried Tsonga defeated Roger Federer in the final, 7–5, 7–6(7–3), to win the men's singles title at the 2014 Canadian Open. Tsonga became the first man to defeat Novak Djokovic, Andy Murray, and Federer in the same tournament since Rafael Nadal at the 2008 Hamburg Masters.
The 2014 Napa Valley Challenger, also known as the ATP Challenger Napa, was a tennis tournament held in Napa, California. It was first held in 2013, and was played on outdoor hard courts.
Tim Smyczek was the defending champion, but he lost to Sam Groth in the semifinals. Adrian Mannarino won the tournament, defeating Sam Groth 3–6, 7–6(8–6). 6–4 in the final.
Henri Laaksonen was the defending champion but lost in the second round to Filip Peliwo.
Gilles Müller was the defending champion, but lost in the second round to Matthew Ebden.