# 2024 Taipei OEC Open – Singles

This was the first edition of the tournament.
Taro Daniel won the title after defeating Adam Walton 6–4, 7–5 in the final.

## Seeds

* Aleksandar Vukic (semifinals)
* Taro Daniel (champion)
* Adam Walton (final)
* Tseng Chun-hsin (semifinals)
* Coleman Wong (quarterfinals)
* Mackenzie McDonald (quarterfinals)
* Yasutaka Uchiyama (second round)
* Wu Tung-lin (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 | Semifinals | Final | Final | Final | Final |
| 1 | Aleksandar Vukic | 3 | 7 | 3 | | | | |
| 3 | Adam Walton | 6 | 5 | 6 | | | | |
| 3 | Adam Walton | 6 | 5 | 6 | 3 | Adam Walton | 4 | 5 |
| | | | | | 2 | Taro Daniel | 6 | 7 |
| 4 | Tseng Chun-hsin | 3 | 4 | | 2 | Taro Daniel | 6 | 7 |
| 2 | Taro Daniel | 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 | Semifinals | Semifinals |
| 1 | A Vukic | 6 | 7$^7$ | | | | | | | | | | | | | | | |
| Q | Y Takahashi | 1 | 6$^3$ | | 1 | A Vukic | 6 | 3 | 7$^8$ | | | | | | | | | |
| | M Janvier | 6 | 6 | | | M Janvier | 4 | 6 | 6$^6$ | | | | | | | | | |
| WC | R Ho | 1 | 2 | | | | | | | 1 | A Vukic | 6 | 6 | | | | | |
| Q | Thanapet Chanta | 6 | 2 | 0 | | | | | | | M Sasikumar | 2 | 2 | | | | | |
| | M Sasikumar | 2 | 6 | 6 | | M Sasikumar | 5 | 6 | 7$^7$ | | | | | | | | | |
| WC | H Chung | 0 | 3 | | 7 | Y Uchiyama | 7 | 3 | 6$^4$ | | | | | | | | | |
| 7 | Y Uchiyama | 6 | 6 | | | | | | | | | | | 1 | A Vukic | 3 | 7 | 3 |
| 3 | A Walton | 6 | 1 | 6 | | | | | | | | | | 3 | A Walton | 6 | 5 | 6 |
| | A Escoffier | 4 | 6 | 1 | 3 | A Walton | 7 | 6 | | | | | | | | | | |
| PR | J Ocleppo | 5 | 4 | | WC | T-h Huang | 5 | 1 | | | | | | | | | | |
| WC | Huang Tsung-hao | 7 | 6 | | | | | | | 3 | A Walton | 6 | 7$^7$ | | | | | |
| | R Ramanathan | 6$^3$ | 6$^5$ | | | | | | | 6 | M McDonald | 1 | 6$^0$ | | | | | |
| | K Isomura | 7$^7$ | 7$^7$ | | | K Isomura | 2 | 0 | | | | | | | | | | |
| Q | K Uesugi | 2 | 4 | | 6 | M McDonald | 6 | 6 | | | | | | | | | | |
| 6 | M McDonald | 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 | T-l Wu | 4 | 7$^8$ | 0 | | | | | | | | | | | | | |
| | G Oliveira | 6 | 6$^6$ | 6 | | G Oliveira | 7$^7$ | 6$^6$ | 4 | | | | | | | | |
| | Y-h Hsu | 6 | 6 | | | Y-h Hsu | 6$^4$ | 7$^8$ | 6 | | | | | | | | |
| | Y Watanuki | 3 | 4 | | | | | | | | Y-h Hsu | 4 | 4 | | | | |
| | K Samrej | 6$^4$ | 6 | 2 | | | | | | 4 | C-h Tseng | 6 | 6 | | | | |
| | K Uchida | 7$^7$ | 4 | 6 | | K Uchida | 7 | 5 | 5 | | | | | | | | |
| | H Moriya | 2 | 0 | | 4 | C-h Tseng | 5 | 7 | 7 | | | | | | | | |
| 4 | C-h Tseng | 6 | 6 | | | | | | | | | | | 4 | C-h Tseng | 3 | 4 |
| 5 | C Wong | 6 | 3 | 6 | | | | | | | | | | 2 | T Daniel | 6 | 6 |
| Q | Shin San-hui | 4 | 6 | 1 | 5 | C Wong | 6 | 6$^3$ | 6 | | | | | | | | |
| Q | Mitsuki Wei Kang Leong | 4 | 6 | 5 | Q | K-y Lee | 1 | 7$^7$ | 3 | | | | | | | | |
| Q | K-y Lee | 6 | 1 | 7 | | | | | | 5 | C Wong | 4 | 4 | | | | |
| | R Noguchi | 5 | 5 | | | | | | | 2 | T Daniel | 6 | 6 | | | | |
| | B Paire | 7 | 7 | | | B Paire | 2 | 4 | | | | | | | | | |
| | Alafia Ayeni | 6$^5$ | 3 | | 2 | T Daniel | 6 | 6 | | | | | | | | | |
| 2 | T Daniel | 7$^7$ | 6 | | | | | | | | | | | | | | |