# 2024 Shenzhen Longhua Open – Singles

Aleksandar Kovacevic was the defending champion but chose not to defend his title.
Mackenzie McDonald won the title after defeating Arthur Cazaux 6–4, 7–6$^{(7–4)}$ in the final.

## Seeds

* Arthur Cazaux (final)
* Adam Walton (semifinals)
* Billy Harris (second round)
* Ugo Blanchet (first round)
* Mackenzie McDonald (champion)
* Hsu Yu-hsiou (first round)
* Yuta Shimizu (first round)
* James McCabe (quarterfinals, retired)

## 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 | Arthur Cazaux | 6 | 6 | | | | |
| | Bai Yan | 4 | 0 | | | | |
| | Bai Yan | 4 | 0 | 1 | Arthur Cazaux | 4 | 6$^4$ |
| | | | | 5 | Mackenzie McDonald | 6 | 7$^7$ |
| 5 | Mackenzie McDonald | 6 | 6 | 5 | Mackenzie McDonald | 6 | 7$^7$ |
| 2 | Adam Walton | 3 | 4 | | | | |

### 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 | A Cazaux | 6 | 6 | | | | | | | | | | | | | |
| Q | Zeng Yaojie | 3 | 2 | | 1 | A Cazaux | 7$^7$ | 6 | | | | | | | | |
| Q | Zhang Tianhui | 3 | 6 | 7 | Q | T Zhang | 6$^5$ | 1 | | | | | | | | |
| | P Sekulic | 6 | 3 | 5 | | | | | 1 | A Cazaux | 6 | 6 | | | | |
| Q | A Weber | 4 | 7 | 6 | | | | | Q | A Weber | 1 | 3 | | | | |
| | K Uchida | 6 | 5 | 3 | Q | A Weber | 6 | 7 | | | | | | | | |
| WC | R Te | 6 | 6 | | WC | R Te | 3 | 5 | | | | | | | | |
| 7 | Y Shimizu | 3 | 4 | | | | | | | | | | 1 | A Cazaux | 6 | 6 |
| 3 | B Harris | 6 | 6$^1$ | 6 | | | | | | | | | | Y Bai | 4 | 0 |
| | K Samrej | 4 | 7$^7$ | 3 | 3 | B Harris | 4 | 6$^5$ | | | | | | | | |
| | S Purtseladze | 6 | 6 | | | S Purtseladze | 6 | 7$^7$ | | | | | | | | |
| WC | Chen Xingdao | 3 | 1 | | | | | | | S Purtseladze | 5 | 2$^r$ | | | | |
| | M Sasikumar | 6 | 3 | 6 | | | | | | Y Bai | 7 | 5 | | | | |
| | Petr Bar Biryukov | 1 | 6 | 2 | | M Sasikumar | 2 | 4 | | | | | | | | |
| | Y Bai | 6 | 3 | 6 | | Y Bai | 6 | 6 | | | | | | | | |
| 6 | Y-h Hsu | 4 | 6 | 2 | | | | | | | | | | | | |

### Bottom 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 |
| 5 | M McDonald | 7$^7$ | 6$^5$ | 6 | | | | | | | | | | | | |
| Q | T Fancutt | 6$^5$ | 7$^7$ | 1 | 5 | M McDonald | 6 | 6 | | | | | | | | |
| | Y Takahashi | 3 | 2 | | | R Noguchi | 2 | 3 | | | | | | | | |
| | R Noguchi | 6 | 6 | | | | | | 5 | M McDonald | 6 | 6 | | | | |
| Q | Mitsuki Wei Kang Leong | 6$^4$ | 6 | 5 | | | | | | K van Wyk | 3 | 2 | | | | |
| | Kris van Wyk | 7$^7$ | 2 | 7 | | K van Wyk | 6 | 7$^8$ | | | | | | | | |
| | R Ramanathan | 7$^7$ | 6$^6$ | 7$^{10}$ | | R Ramanathan | 4 | 6$^6$ | | | | | | | | |
| 4 | U Blanchet | 6$^4$ | 7$^8$ | 6$^8$ | | | | | | | | | 5 | M McDonald | 6 | 6 |
| 8 | J McCabe | 2 | 6 | 6 | | | | | | | | | 2 | A Walton | 3 | 4 |
| | Vadym Ursu | 6 | 3 | 3 | 8 | J McCabe | 6 | 6 | | | | | | | | |
| WC | Xiao Linang | 6 | 6 | | WC | L Xiao | 3 | 3 | | | | | | | | |
| Alt | Y Mo | 1 | 4 | | | | | | 8 | J McCabe | 3 | 0$^r$ | | | | |
| Q | Ryuki Matsuda | 5 | 3 | | | | | | 2 | A Walton | 6 | 3 | | | | |
| | F Sun | 7 | 6 | | | F Sun | 6$^5$ | 5 | | | | | | | | |
| | J Cui | 4 | 3 | | 2 | A Walton | 7$^7$ | 7 | | | | | | | | |
| 2 | A Walton | 6 | 6 | | | | | | | | | | | | | |