| Santaizi ATP Challenger | |
|---|---|
| ATP Challenger Tour | |
| Location | Neihu District, Taipei City, Taiwan |
| Venue | National Taiwan University Sports Center |
| Category | ATP Challenger Tour (-2024), Challenger 100 (2025-) |
| Surface | Hard (indoor) |
| Draw | 32S/14Q/16D |
| Prize money | $160,000 (2025), $82,000 (2024) [1] |
The Santaizi ATP Challenger is a tennis tournament held in Taipei City, Taiwan since 2014. The event is part of the ATP Challenger Tour and is played on indoor hardcourts. Following a four year hiatus, it returned in 2024 with a prize money of $82,000.
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 2025 [2] | | | 7–5, 7–6(7–5) |
| 2024 [3] | | | 3–6, 6–2, 7–6(7–3) |
| 2020–23 | Not held | ||
| 2019 | | | 6–2, 6–4 |
| 2018 | | | 6–3, 6–4 |
| 2017 | | | 6–1, 7–6(7–4) |
| 2016 | | | 3–6, 6–4, 6–4 |
| 2015 | | | 6–7(5–7), 6–4, 7–6(7–3) |
| 2014 | | | 6–3, 6–3 |
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 2025 [10] | | | 7–6(7–4), 7–6(8–6) |
| 2024 [11] | | | 6–2, 6–2 |
| 2020–23 | Not held | ||
| 2019 | | | 6–3, 6–2 |
| 2018 | | | 6–4, 5–7, [10–6] |
| 2017 | | | 4–6, 6–2, [10–5] |
| 2016 | | | 7–6(8–6), 6–4 |
| 2015 | | | 6–1, 6–4 |
| 2014 | | | 6–4, 5–7, [10–8] |