 | This article provides insufficient context for those unfamiliar with the subject.(December 2015) |
| Singles | |
|---|---|
| 2014 Royal Lahaina Challenger | |
| Champion |  Bradley Klahn |
| Runner-up |  Yang Tsung-hua |
| Final score | 6–2, 6–3 |
Go Soeda was the two-time defending champion but chose not to compete.
Klahn won the title, defeating Yang Tsung-hua in the final, 6–2, 6–3.
Alex Bogomolov Jr. (withdrew due to a bicep injury) Tim Smyczek (semifinal) Bradley Klahn (champion) Jack Sock (first round, retired) Ryan Harrison (first round) Denis Kudla (second round)
Frank Dancevic (second round) Wayne Odesnik (first round) Alex Kuznetsov (first round)| Semifinals | Final | ||||||||||||
 Tatsuma Ito | 2 | 1 | |||||||||||
| 3 | Bradley Klahn | 6 | 6 | ||||||||||
| 3 | Bradley Klahn | 6 | 6 | ||||||||||
| Yang Tsung-hua | 2 | 3 | |||||||||||
| Yang Tsung-hua | 77 | 6 | |||||||||||
| 2/Alt | Tim Smyczek | 65 | 4 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 9 | A Kuznetsov | 4 | 1 | ||||||||||||||||||||||||
| WC |  Thibaud Berland | 6 | 6 | WC | T Berland | 2 | 2 | ||||||||||||||||||||
 D Molchanov | 6 | 6 | D Molchanov | 6 | 6 | ||||||||||||||||||||||
| LL | K Takeuchi | 1 | 4 | D Molchanov | 6 | 3 | 65 | ||||||||||||||||||||
 J McGee | 6 | 4 | T Ito | 4 | 6 | 77 | |||||||||||||||||||||
| T Ito | 7 | 6 | T Ito | 3 | 7 | 6 | |||||||||||||||||||||
 J Ward | 4 | 3 | 6 | D Kudla | 6 | 5 | 4 | ||||||||||||||||||||
| 6 | D Kudla | 6 | 6 | T Ito | 1 | 2 | |||||||||||||||||||||
| 3 | B Klahn | 6 | 77 | 3 | B Klahn | 6 | 6 | ||||||||||||||||||||
| WC |  Petr Michnev | 3 | 63 | 3 | B Klahn | 711 | 6 | ||||||||||||||||||||
| Q | J Donaldson | 6 | 3 | WC | M Giron | 69 | 0 | ||||||||||||||||||||
| WC | M Giron | 77 | 6 | 3 | B Klahn | 6 | 6 | ||||||||||||||||||||
| WC | M Krueger | 77 | 4 | 5 | P Polansky | 3 | 2 | ||||||||||||||||||||
| P Polansky | 61 | 6 | 7 | P Polansky | 6 | 77 | |||||||||||||||||||||
 M Zverev | 3 | 77 | 6 | M Zverev | 4 | 65 | |||||||||||||||||||||
| 5 | R Harrison | 6 | 62 | 1 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 7 | F Dancevic | 77 | 6 | ||||||||||||||||||||||||
| Y Uchiyama | 62 | 0 | 7 | F Dancevic | 5 | 3 | |||||||||||||||||||||
| Q | D Kosakowski | 6 | 4 | 65 |  T Garanganga | 7 | 6 | ||||||||||||||||||||
| T Garanganga | 2 | 6 | 77 | T Garanganga | 6 | 3 | 4 | ||||||||||||||||||||
| LL | J Jenkins | 6 | 6 | T-h Yang | 3 | 6 | 6 | ||||||||||||||||||||
| J Wang | 3 | 2 | LL | J Jenkins | 66 | 2 | |||||||||||||||||||||
| T-h Yang | 6 | 2 | T-h Yang | 78 | 6 | ||||||||||||||||||||||
| 4 | J Sock | 4 | 1r | T-h Yang | 77 | 6 | |||||||||||||||||||||
| 8 | W Odesnik | 3 | 3 | 2/Alt | T Smyczek | 65 | 4 | ||||||||||||||||||||
| T Sandgren | 6 | 6 | T Sandgren | 64 | 4 | ||||||||||||||||||||||
| Q |  M Jaziri | 1 | 3 | A Krajicek | 77 | 6 | |||||||||||||||||||||
| A Krajicek | 6 | 6 | A Krajicek | 3 | 4 | ||||||||||||||||||||||
| S Johnson | 77 | 2 | 6 | 2/Alt | T Smyczek | 6 | 6 | ||||||||||||||||||||
| Q | C-f Wang | 64 | 6 | 1 | S Johnson | 2 | 3 | ||||||||||||||||||||
| H Moriya | 2 | 4 | 2/Alt | T Smyczek | 6 | 6 | |||||||||||||||||||||
| 2/Alt | T Smyczek | 6 | 6 | ||||||||||||||||||||||||
Ernests Gulbis was the defending champion, but chose not to participate.
Juan Mónaco was the defending champion, but lost to John Isner in the semifinals.
Isner went on to win the title, defeating Nicolás Almagro in the final, 6–3, 7–5.
Denis Kudla was the defending champion, but chose not to compete.
James Ward defeated James Duckworth in the final.
Michael Yani was the defending champion but decided not to participate. Alex Kuznetsov won the title defeating Bradley Klahn in the final.
Jack Sock was the defending champion but decided to participate at the 2013 Shanghai Rolex Masters instead.
Peter Polansky won the title over 3rd seed Matthew Ebden 7–5, 6–3 to win his first Challenger title.
David Ferrer was the three-time defending champion, but lost in the semifinals to Lu Yen-hsun.
Alex Kuznetsov was the defending champion but decided not to participate.
Bobby Reynolds and John-Patrick Smith were the defending champions, but Reynolds chose not to participate. Smith partnered with Adam Hubble and lost in the quarterfinals to Alex Kuznetsov and Nils Langer.
Yuki Bhambri was the defending champion, but he did not participate that year.
Bradley Klahn won the title, defeating Jarmere Jenkins in the final, 7–6(7–5), 6–1.
Yuki Bhambri was the Traralgon Champion from 2013, but he did not compete that year, while Bradley Klahn was current Traralgon Champion, having won the first of two challengers held in this place in 2014, but he lost to Benjamin Mitchell in the first round.
John Millman won the title, defeating James Ward in the final, 6–4, 6–1.
Matt Reid was the defending champion, but lost in the first round to Radu Albot.
Chung Hyeon won the title, defeating Alex Bolt in final, 6–2, 7–5.
Steve Johnson was the defending champion and successfully defended his title, defeating Tennys Sandgren in the final, 7–6(7–2), 2–6, 6–4.
Gilles Müller was the defending champion, but lost in the second round to Matthew Ebden.
Denis Shapovalov was the defending champion but chose not to defend his title.
Roberto Bautista Agut was the defending champion, but withdrew before the tournament began.
Márton Fucsovics was the defending champion, but lost in the second round to Federico Delbonis.
Richard Gasquet was the defending champion, but lost to Jordan Thompson in the semifinals.
Steve Johnson was the defending champion, but lost in the first round to Christopher Eubanks.
Defending champion Rafael Nadal successfully defended his title, defeating Daniil Medvedev in the final, 6–3, 6–0, to win the men's singles title at the 2019 Canadian Open. This was the first time Nadal defended a hardcourt title.
Bernard Tomic was the defending champion, but retired in the first round of the qualifying tournament against Denis Istomin.