The 2024 Santaizi ATP Challenger was a professional tennis tournament played on hard courts. It was the seventh edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Taipei, Taiwan between 13 and 18 May.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Australia | Max Purcell | 84 | 1 | |
| Australia | James Duckworth | 102 | 2 | |
| Australia | Adam Walton | 111 | 3 | |
 Japan | Yasutaka Uchiyama | 189 | 4 | |
| Australia | Li Tu | 194 | 5 | |
 Korea, Republic of | Hong Seong-chan | 198 | 6 | |
| Australia | Omar Jasika | 204 | 7 | |
 France | Antoine Escoffier | 228 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
Alafia Ayeni Blake Ellis Nam Ji-sung
Mukund Sasikumar James TrotterSee main article: 2024 Santaizi ATP Challenger – Singles.
Adam Walton def. 
Illya Marchenko 3–6, 6–2, 7–6(7–3).See main article: 2024 Santaizi ATP Challenger – Doubles.
Nam Ji-sung def. Toshihide Matsui / Kaito Uesugi 6–2, 6–2.