# 2014 Keio Challenger – Singles

Matthew Ebden was the defending champion but chose not to compete.
John Millman won the title, defeating Kyle Edmund in the final, 6–4, 6–4.

## Seeds

* Tatsuma Ito (quarterfinals)
* Go Soeda (semifinals)
* Bradley Klahn (first round)
* Alexander Kudryavtsev (quarterfinals)
* Yūichi Sugita (first round)
* Hiroki Moriya (second round)
* Yoshihito Nishioka (quarterfinals)
* Chung Hyeon (semifinals)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Finals | Finals | Finals |
| 8 | Chung Hyeon | 3 | 4 | | | | |
| | John Millman | 6 | 6 | | | | |
| | John Millman | 6 | 6 | | John Millman | 6 | 6 |
| | | | | | Kyle Edmund | 4 | 4 |
| | Kyle Edmund | 4 | 6 | 6 | Kyle Edmund | 4 | 4 |
| 2 | Go Soeda | 6 | 1 | 3 | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | T Ito | 6 | 6 | | | | | | | | | | | | | |
| | D Udomchoke | 3 | 2 | | 1 | T Ito | 6 | 6 | | | | | | | | |
| | Yuuya Kibi | 7$^7$ | 7 | | | Y Kibi | 4 | 4 | | | | | | | | |
| Q | J-s Nam | 6$^4$ | 5 | | | | | | 1 | T Ito | 4 | 2 | | | | |
| Q | Kim Young-seok | 2 | 6 | 1 | | | | | 8 | H Chung | 6 | 6 | | | | |
| | J Thompson | 6 | 3 | 6 | | J Thompson | 6$^5$ | 1 | | | | | | | | |
| Q | Shuichi Sekiguchi | 0 | 0 | | 8 | H Chung | 7$^7$ | 6 | | | | | | | | |
| 8 | H Chung | 6 | 6 | | | | | | | | | | 8 | H Chung | 3 | 4 |
| 4 | A Kudryavtsev | 6 | 6 | | | | | | | | | | | J Millman | 6 | 6 |
| | T Chen | 4 | 4 | | 4 | A Kudryavtsev | 6 | 6 | | | | | | | | |
| WC | Masato Shiga | 6$^3$ | 3 | | | Z Li | 1 | 3 | | | | | | | | |
| | Z Li | 7$^7$ | 6 | | | | | | 4 | A Kudryavtsev | 3 | 2 | | | | |
| WC | K Uesugi | 1 | 2 | | | | | | | J Millman | 6 | 6 | | | | |
| | J Millman | 6 | 6 | | | J Millman | 6 | 6 | | | | | | | | |
| | T Niki | 2 | 1 | | 6 | H Moriya | 3 | 3 | | | | | | | | |
| 6 | H Moriya | 6 | 6 | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | Y Sugita | 2 | 3 | | | | | | | | | | | | | | | | |
| | Z Zhang | 6 | 6 | | | Z Zhang | 6 | 4 | 6 | | | | | | | | | | |
| LL | Kim Cheong-eui | 6$^1$ | 1 | | PR | G Jones | 1 | 6 | 1 | | | | | | | | | | |
| PR | G Jones | 7$^7$ | 6 | | | | | | | | Z Zhang | 7 | 3 | 4 | | | | | |
| Q | T Suzuki | 3 | 2 | | | | | | | | K Edmund | 5 | 6 | 6 | | | | | |
| WC | K Uchida | 6 | 6 | | WC | K Uchida | 5 | 3 | | | | | | | | | | | |
| | K Edmund | 6 | 3 | 6 | | K Edmund | 7 | 6 | | | | | | | | | | | |
| 3 | B Klahn | 2 | 6 | 1 | | | | | | | | | | | | K Edmund | 4 | 6 | 6 |
| 7 | Y Nishioka | 3 | 6 | 6 | | | | | | | | | | | 2 | G Soeda | 6 | 1 | 3 |
| | M Reid | 6 | 2 | 4 | 7 | Y Nishioka | 6 | 6 | | | | | | | | | | | |
| | L-c Huang | 2 | 0 | | | J-P Smith | 3 | 4 | | | | | | | | | | | |
| | J-P Smith | 6 | 6 | | | | | | | 7 | Y Nishioka | 2 | 2 | | | | | | |
| | Y Bhambri | 6 | 6 | | | | | | | 2 | G Soeda | 6 | 6 | | | | | | |
| | J Jung | 3 | 2 | | | Y Bhambri | 1 | 2 | | | | | | | | | | | |
| WC | Manato Tanimoto | 3 | 1 | | 2 | G Soeda | 6 | 6 | | | | | | | | | | | |
| 2 | G Soeda | 6 | 6 | | | | | | | | | | | | | | | | |