| Men's singles | |
|---|---|
| 2014 Dunlop World Challenge | |
| Champion |  Go Soeda |
| Runner-up | Tatsuma Ito |
| Final score | 6–4, 7–5 |
Matthew Ebden was the defending champion, however he chose not to participate.
Go Soeda won the title, defeating Tatsuma Ito in the final, 6–4, 7–5.
Tatsuma Ito (final) Go Soeda (champion)
Alexander Kudryavtsev (second round) Yūichi Sugita (semifinals)
James Duckworth (quarterfinals) Hiroki Moriya (first round) Luke Saville (first round) Yoshihito Nishioka (quarterfinals)| Semifinals | Finals | ||||||||||||
| 1 | Tatsuma Ito | 7 | 6 | ||||||||||
 Chen Ti | 5 | 2 | |||||||||||
| 1 | Tatsuma Ito | 4 | 5 | ||||||||||
| 2 | Go Soeda | 6 | 7 | ||||||||||
| 4 | Yūichi Sugita | 5 | 4 | ||||||||||
| 2 | Go Soeda | 7 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | T Ito | 6 | 77 | ||||||||||||||||||||||||
 J Jung | 4 | 63 | 1 | T Ito | 6 | 6 | |||||||||||||||||||||
| S Sekiguchi | 4 | 6 | 77 | S Sekiguchi | 1 | 3 | |||||||||||||||||||||
| WC | H Kondo | 6 | 1 | 64 | 1 | T Ito | 7 | 63 | 6 | ||||||||||||||||||
| WC | A Onozawa | 6 | 6 | WC | A Onozawa | 5 | 77 | 4 | |||||||||||||||||||
| WC | Y Watanuki | 4 | 3 | WC | A Onozawa | 6 | 6 | ||||||||||||||||||||
| Q |  M Gong | 4 | 6 | 78 | Q | M Gong | 4 | 4 | |||||||||||||||||||
| 7 | L Saville | 6 | 2 | 66 | 1 | T Ito | 7 | 6 | |||||||||||||||||||
| 3 | A Kudryavtsev | 6 | 6 | T Chen | 5 | 2 | |||||||||||||||||||||
 H Chung | 3 | 2 | 3 | A Kudryavtsev | 4 | 6 | 0 | ||||||||||||||||||||
| J-P Smith | 6 | 66 | 62 | T Chen | 6 | 2 | 6 | ||||||||||||||||||||
| T Chen | 4 | 78 | 77 | T Chen | 4 | 6 | 6 | ||||||||||||||||||||
| Y Uchiyama | 78 | 6 | Y Uchiyama | 6 | 3 | 3 | |||||||||||||||||||||
| G Jones | 66 | 2 | Y Uchiyama | 7 | 6 | ||||||||||||||||||||||
| Q | M Elgin | 77 | 4 | 6 | Q | M Elgin | 5 | 2 | |||||||||||||||||||
| 6 | H Moriya | 63 | 6 | 2 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | Y Nishioka | 6 | 4 | 6 | |||||||||||||||||||||||
 R Becker | 2 | 6 | 4 | 8 | Y Nishioka | 77 | 2 | 6 | |||||||||||||||||||
| Y Kibi | 4 | 6 | 6 | Y Kibi | 63 | 6 | 3 | ||||||||||||||||||||
 D Udomchoke | 6 | 1 | 4 | 8 | Y Nishioka | 4 | 1 | ||||||||||||||||||||
| T Matsui | 5 | 77 | 1 | 4 | Y Sugita | 6 | 6 | ||||||||||||||||||||
| Q | Nam J-s | 7 | 61 | 6 | Q | Nam J-s | 2 | 6 | 5 | ||||||||||||||||||
| Q | S Imai | 1 | 1 | 4 | Y Sugita | 6 | 2 | 7 | |||||||||||||||||||
| 4 | Y Sugita | 6 | 6 | 4 | Y Sugita | 5 | 4 | ||||||||||||||||||||
| 5 | J Duckworth | 6 | 3 | 7 | 2 | G Soeda | 7 | 6 | |||||||||||||||||||
| LL | H Ehara | 2 | 6 | 5 | 5 | J Duckworth | 6 | 6 | |||||||||||||||||||
| L-c Huang | 3 | 4 | WC | S Katayama | 3 | 2 | |||||||||||||||||||||
| WC | S Katayama | 6 | 6 | 5 | J Duckworth | 4 | 64 | ||||||||||||||||||||
| J Thompson | 6 | 1 | 4 | 2 | G Soeda | 6 | 77 | ||||||||||||||||||||
| T Niki | 3 | 6 | 6 | T Niki | 3 | 1 | |||||||||||||||||||||
| T-h Yang | 2 | 710 | 2 | 2 | G Soeda | 6 | 6 | ||||||||||||||||||||
| 2 | G Soeda | 6 | 68 | 6 | |||||||||||||||||||||||
Uladzimir Ignatik was the defending champion, however chose to not compete this year.
3rd seed Tatsuma Ito won in the final match 6–4, 6–2, against his compatriot, 4th seed Yuichi Sugita.
Go Soeda declared as champion after defeating Matthias Bachinger with score 6–4, 7–5 in the final.
Lim Yong-kyu was the defending champion, but lost to Greg Jones in the 2nd round.
Dudi Sela defeated Tatsuma Ito 6–2, 6–7(5), 6–3 in the final match.
Tatsuma Ito was the defending champion, and successfully defended his title, defeating Sebastian Rieschick in the final 6–4, 6–2.
Dominik Meffert was the defending champion but decided not to participate.
Tatsuma Ito won the title, defeating Malek Jaziri 6–7(5–7), 6–1, 6–2 in the final.
Go Soeda won the first edition of the tournament after beating Tatsuma Ito 6–3, 6–0 in the final.
Go Soeda, the 2008 champion, tried to defend his title, but retired due to fatigue in the first round match against Yuichi Ito. Uladzimir Ignatik won the tournament after beating Tatsuma Ito 7–6(7), 7–6(3) in the final match.
Go Soeda successfully defended his title, defeating Mischa Zverev 7–5, 7–5 in the final.
Tatsuma Ito was the defending champion, but lost to Dudi Sela in the quarterfinals.
Sela went on to win the title by defeating Alex Bogomolov Jr. 6–1, 6–4 in the final.
Grega Žemlja was the defending champion, but chose not to compete.
Top seeded Lu Yen-Hsun beat Go Soeda 6–2, 6–4, to claim the title.
John Millman was the defending champion but decided not to participate.
This was the first edition of the event.
Go Soeda was the defending champion, but lost in the quarterfinals.
Taro Daniel won the title, defeating Go Soeda in the final 4–6, 6–3, 6–3.
Yūichi Sugita was the defending champion, but lost in the quarterfinals to Marco Chiudinelli.
Third Seed Mikhail Youzhny claimed his third ATP Challenger Tour title, beating Go Soeda 6–3, 6–4
Saketh Myneni was the defending champion but lost in the second round to Taro Daniel.
Yoshihito Nishioka was the defending champion but lost in the quarterfinals to James Duckworth.
Frances Tiafoe was the defending champion but chose not to defend his title.
Yūichi Sugita was the defending champion but chose not to defend his title.
David Goffin was the defending champion, but lost in the second round to Andy Murray.