# 2015 Kobe Challenger – Singles

Top seed John Millman won the title, defeating Taro Daniel in the final 6–1, 6–3.

## Seeds

* John Millman (champion)
* Matthew Ebden (quarterfinals)
* Go Soeda (quarterfinals)
* Taro Daniel (final)
* Tatsuma Ito (first round)
* Konstantin Kravchuk (semifinals)
* Yoshihito Nishioka (semifinals)
* Brydan Klein (second round)

## 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 | Final | Final | Final | Final |
| 1 | John Millman | 6 | 6 | | | | |
| 7 | Yoshihito Nishioka | 0 | 1 | | | | |
| 7 | Yoshihito Nishioka | 0 | 1 | 1 | John Millman | 6 | 6 |
| | | | | 4 | Taro Daniel | 1 | 3 |
| 4 | Taro Daniel | 6 | 7$^7$ | 4 | Taro Daniel | 1 | 3 |
| 6 | Konstantin Kravchuk | 4 | 6$^4$ | | | | |

### Top half

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | J Millman | 6 | 6 | | | | | | | | | | | | | |
| LL | Masato Shiga | 1 | 1 | 1 | J Millman | 6 | 6 | | | | | | | | | |
| | D-h Lee | 6 | 6 | | D-h Lee | 1 | 4 | | | | | | | | | |
| WC | Sho Katayama | 3 | 1 | | | | | 1 | J Millman | 6 | 7$^7$ | | | | | |
| Q | A Kapaś | 4 | 0 | | | | | | Y Bai | 3 | 6$^4$ | | | | | |
| | Y Bai | 6 | 6 | | Y Bai | 6 | 6 | | | | | | | | | |
| | F Škugor | 2 | 1 | 8 | B Klein | 4 | 4 | | | | | | | | | |
| 8 | B Klein | 6 | 6 | | | | | | | | | | 1 | J Millman | 6 | 6 |
| 3 | G Soeda | 6 | 6 | | | | | | | | | | 7 | Y Nishioka | 0 | 1 |
| Q | Young Seok Kim | 2 | 4 | 3 | G Soeda | 6 | 6 | | | | | | | | | |
| Q | C Rungkat | 3 | 4 | | T-h Yang | 2 | 2 | | | | | | | | | |
| | T-h Yang | 6 | 6 | | | | | 3 | G Soeda | 5 | 6 | 1 | | | | |
| LL | Makoto Ochi | 3 | 6$^3$ | | | | | 7 | Y Nishioka | 7 | 3 | 6 | | | | |
| LL | Y Ito | 6 | 7$^7$ | LL | Y Ito | 1 | 0 | | | | | | | | | |
| | T Chen | 1 | 2 | 7 | Y Nishioka | 6 | 6 | | | | | | | | | |
| 7 | Y Nishioka | 6 | 6 | | | | | | | | | | | | | |

### Bottom half

| 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 |
| 5 | T Ito | 5 | 6$^7$ | | | | | | | | | | | | | | |
| | S Robert | 7 | 7$^9$ | | S Robert | 5 | 6 | 6 | | | | | | | | | |
| | J Wang | 2 | 5 | | Y Uchiyama | 7 | 3 | 1 | | | | | | | | | |
| | Y Uchiyama | 6 | 7 | | | | | | | S Robert | 6 | 6$^5$ | 2 | | | | |
| | Z Li | 3 | 1 | | | | | | 4 | T Daniel | 2 | 7$^7$ | 6 | | | | |
| | A Kudryavtsev | 6 | 6 | | A Kudryavtsev | 3 | 3 | | | | | | | | | | |
| WC | Yuya Kibi | 5 | 1 | 4 | T Daniel | 6 | 6 | | | | | | | | | | |
| 4 | T Daniel | 7 | 6 | | | | | | | | | | | 4 | T Daniel | 6 | 7$^7$ |
| 6 | K Kravchuk | 6 | 7 | | | | | | | | | | | 6 | K Kravchuk | 4 | 6$^4$ |
| | J Jung | 3 | 5 | 6 | K Kravchuk | 6 | 6 | | | | | | | | | | |
| | O Jasika | 6 | 6 | | O Jasika | 3 | 1 | | | | | | | | | | |
| | H Moriya | 1 | 0 | | | | | | 6 | K Kravchuk | 6 | 6 | | | | | |
| | T Vorster | 7 | 6 | | | | | | 2 | M Ebden | 4 | 0 | | | | | |
| WC | Ken Onishi | 5 | 4 | | T Vorster | 4 | 1 | | | | | | | | | | |
| Q | K Takeuchi | 6$^1$ | 6$^4$ | 2 | M Ebden | 6 | 6 | | | | | | | | | | |
| 2 | M Ebden | 7$^7$ | 7$^7$ | | | | | | | | | | | | | | |