# 2024 Tennis Challenger Hamburg – Singles

Illya Marchenko was the defending champion but lost in the first round to Ergi Kırkın.
Henri Squire won the title after defeating Clément Chidekh 6–4, 6–2 in the final.

## Seeds

* Jan Choinski (first round)
* Sho Shimabukuro (first round)
* Bu Yunchaokete (second round)
* Billy Harris (first round)
* Mattia Bellucci (quarterfinals)
* Rudolf Molleker (quarterfinals, retired)
* Alexander Ritschard (quarterfinals)
* Marc-Andrea Hüsler (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 |
| | Henri Squire | 6 | 7 | | | | |
| | Alexander Blockx | 3 | 5 | | | | |
| | Alexander Blockx | 3 | 5 | | Henri Squire | 6 | 6 |
| | | | | Q | Clément Chidekh | 4 | 2 |
| Q | Clément Chidekh | 6 | 7$^8$ | Q | Clément Chidekh | 4 | 2 |
| | Yuta Shimizu | 3 | 6$^6$ | | | | |

### 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 | Semifinals | Semifinals | Semifinals |
| 1 | J Choinski | 4 | 6$^5$ | | | | | | | | | | | | | |
| | Y Uchiyama | 6 | 7$^7$ | | | Y Uchiyama | 4 | 2 | | | | | | | | |
| | H Squire | 6 | 6 | | | H Squire | 6 | 6 | | | | | | | | |
| | S Diez | 2 | 4 | | | | | | | | H Squire | 5 | | | | |
| LL | D Yevseyev | 5 | 7$^7$ | 2 | | | | | | 6 | R Molleker | 3$^r$ | | | | |
| | R Berankis | 7 | 6$^5$ | 6 | | R Berankis | 4 | 6 | 5 | | | | | | | |
| WC | MH Rehberg | 2 | 6$^4$ | | 6 | R Molleker | 6 | 2 | 7 | | | | | | | |
| 6 | R Molleker | 6 | 7$^7$ | | | | | | | | | | | H Squire | 6 | 7 |
| 3 | Y Bu | 6 | 6 | | | | | | | | | | | A Blockx | 3 | 5 |
| | S Fanselow | 1 | 3 | | 3 | Y Bu | 6 | 2 | 1 | | | | | | | |
| | M Kaśnikowski | 4 | 6$^4$ | | | A Blockx | 3 | 6 | 6 | | | | | | | |
| | A Blockx | 6 | 7$^7$ | | | | | | | | A Blockx | 7 | 6 | | | |
| Q | R Bertola | 4 | 3 | | | | | | | 7 | A Ritschard | 5 | 2 | | | |
| Q | J Paul | 6 | 6 | | Q | J Paul | 6 | 6$^6$ | 2 | | | | | | | |
| Q | K de Schepper | 6 | 1 | 3 | 7 | A Ritschard | 3 | 7$^8$ | 6 | | | | | | | |
| 7 | A Ritschard | 3 | 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | M-A Hüsler | 6 | 6 | | | | | | | | | | | | | | |
| | A Escoffier | 3 | 1 | | 8 | M-A Hüsler | 4 | 7 | 4 | | | | | | | | |
| | C İlkel | 0 | 2 | | Q | M Agwi | 6 | 5 | 6 | | | | | | | | |
| Q | M Agwi | 6 | 6 | | | | | | | Q | M Agwi | 4 | 3 | | | | |
| | A Andreev | 2 | 7$^8$ | 3 | | | | | | Q | C Chidekh | 6 | 6 | | | | |
| Q | C Chidekh | 6 | 6$^6$ | 6 | Q | C Chidekh | 6 | 6 | | | | | | | | | |
| WC | N Kuhn | 6 | 7$^7$ | | WC | N Kuhn | 2 | 2 | | | | | | | | | |
| 4 | B Harris | 4 | 6$^5$ | | | | | | | | | | | Q | C Chidekh | 6 | 7$^8$ |
| 5 | M Bellucci | 6 | 7 | | | | | | | | | | | | Y Shimizu | 3 | 6$^6$ |
| | H Habib | 3 | 5 | | 5 | M Bellucci | 6 | 6 | | | | | | | | | |
| WC | M Topo | 6 | 7$^{10}$ | | WC | M Topo | 4 | 4 | | | | | | | | | |
| Q | K Edmund | 4 | 6$^8$ | | | | | | | 5 | M Bellucci | 4 | 6$^5$ | | | | |
| | E Kırkın | 4 | 6 | 6 | | | | | | | Y Shimizu | 6 | 7$^7$ | | | | |
| | I Marchenko | 6 | 3 | 4 | | E Kırkın | 4 | 4 | | | | | | | | | |
| | Y Shimizu | 7$^7$ | 6 | | | Y Shimizu | 6 | 6 | | | | | | | | | |
| 2 | S Shimabukuro | 6$^5$ | 4 | | | | | | | | | | | | | | |