# 2024 Kobe Challenger – Singles

Duje Ajduković was the defending champion but chose not to defend his title.
Alexander Blockx won the title after defeating Jurij Rodionov 6–3, 6–1 in the final.

## Seeds

* Bu Yunchaokete (second round)
* Taro Daniel (semifinals)
* Mattia Bellucci (semifinals)
* Nicolas Moreno de Alboran (first round)
* Matteo Gigante (first round)
* Yasutaka Uchiyama (quarterfinals)
* Térence Atmane (second round)
* Coleman Wong (first 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 |
| | Jurij Rodionov | 7 | 6 | | | |
| 3 | Mattia Bellucci | 5 | 3 | | | |
| 3 | Mattia Bellucci | 5 | 3 | Jurij Rodionov | 3 | 1 |
| | | | | Alexander Blockx | 6 | 6 |
| | Alexander Blockx | 6 | 7$^7$ | Alexander Blockx | 6 | 6 |
| 2 | Taro Daniel | 1 | 6$^2$ | | | |

### Top 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 |
| 1 | Y Bu | 6 | 6 | | | | | | | | | | | | | | | |
| Q | E Ymer | 4 | 4 | | 1 | Y Bu | 6$^3$ | 5 | | | | | | | | | | |
| | J Rodionov | 6 | 6 | | | J Rodionov | 7$^7$ | 7 | | | | | | | | | | |
| Q | R Sakamoto | 3 | 2 | | | | | | | | J Rodionov | 6$^5$ | 6 | 7$^7$ | | | | |
| | S Mochizuki | 1 | 6 | 3 | | | | | | | S Shimabukuro | 7$^7$ | 1 | 6$^3$ | | | | |
| | L Tu | 6 | 3 | 6 | | L Tu | 6 | 2 | 2 | | | | | | | | | |
| | S Shimabukuro | 7$^7$ | 6 | | | S Shimabukuro | 4 | 6 | 6 | | | | | | | | | |
| 8 | C Wong | 6$^5$ | 2 | | | | | | | | | | | | | J Rodionov | 7 | 6 |
| 3 | M Bellucci | 7$^7$ | 6 | | | | | | | | | | | | 3 | M Bellucci | 5 | 3 |
| | Y Shimizu | 6$^1$ | 4 | | 3 | M Bellucci | 6 | 6 | | | | | | | | | | |
| Q | H Moriya | 6 | 3 | 4 | | A Bolt | 0 | 4 | | | | | | | | | | |
| | A Bolt | 4 | 6 | 6 | | | | | | 3 | M Bellucci | 6 | 6 | | | | | |
| | B Hassan | 4 | 6 | 6 | | | | | | | B Hassan | 1 | 4 | | | | | |
| | O Jasika | 6 | 4 | 1 | | B Hassan | 6 | 7$^7$ | | | | | | | | | | |
| | J McCabe | 2 | 6 | 6 | | J McCabe | 2 | 6$^3$ | | | | | | | | | | |
| 5 | M Gigante | 6 | 1 | 4 | | | | | | | | | | | | | | |

### 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 |
| 7 | T Atmane | 7$^7$ | 7$^7$ | | | | | | | | | | | | | | | |
| WC | Ryuki Matsuda | 6$^3$ | 6$^5$ | | 7 | T Atmane | 6$^5$ | 5 | | | | | | | | | | |
| | M Polmans | 5 | 0$^r$ | | WC | Y Watanuki | 7$^7$ | 7 | | | | | | | | | | |
| WC | Y Watanuki | 7 | 0 | | | | | | | WC | Y Watanuki | 2 | 6 | 6$^6$ | | | | |
| Q | K Samrej | 6$^3$ | 2 | | | | | | | | A Blockx | 6 | 3 | 7$^8$ | | | | |
| | A Blockx | 7$^7$ | 6 | | | A Blockx | 6 | 6 | | | | | | | | | | |
| | C Lestienne | 6 | 6 | | | C Lestienne | 4 | 4 | | | | | | | | | | |
| 4 | N Moreno de Alboran | 3 | 2 | | | | | | | | | | | | | A Blockx | 6 | 7$^7$ |
| 6 | Y Uchiyama | 6 | 7$^8$ | | | | | | | | | | | | 2 | T Daniel | 1 | 6$^2$ |
| Q | G den Ouden | 3 | 6$^6$ | | 6 | Y Uchiyama | 7$^7$ | 4 | 6 | | | | | | | | | |
| | T Schoolkate | 6$^4$ | 6 | 2 | | T-l Wu | 6$^3$ | 6 | 3 | | | | | | | | | |
| | T-l Wu | 7$^7$ | 4 | 6 | | | | | | 6 | Y Uchiyama | 3 | 4 | | | | | |
| | M Dodig | 6 | 6$^4$ | 7 | | | | | | 2 | T Daniel | 6 | 6 | | | | | |
| WC | N Nakagawa | 4 | 7$^7$ | 5 | | M Dodig | 2 | 2 | | | | | | | | | | |
| Q | K Uchida | 2 | 6 | 4 | 2 | T Daniel | 6 | 6 | | | | | | | | | | |
| 2 | T Daniel | 6 | 3 | 6 | | | | | | | | | | | | | | |