| Tiburon Challenger | |
|---|---|
 2025 Tiburon Challenger | |
| ATP Challenger Tour | |
| Location | Tiburon, California, United States |
| Venue | Tiburon Peninsula Club (2023-) |
| Category | ATP Challenger Tour |
| Surface | Hard |
| Draw | 32S/17Q/16D |
| Prize money | $100,000+H |
| Website | Website |
TheTiburon Challenger presented by Raymond James is a professionaltennis tournament played on outdoorhardcourts. It is currently part of theATP Challenger Tour. It has been held annually at the Tiburon Peninsula Club inTiburon, California, United States, since 2003.[1]
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 2025 |  Michael Zheng | Tyler Zink | 6–4, 6–4 |
| 2024 | Nishesh Basavareddy | Eliot Spizzirri | 6–1, 6–1 |
| 2023 | Zachary Svajda |  Adam Walton | 6–2, 6–2 |
| 2022 | Zachary Svajda | Ben Shelton | 2–6, 6–2, 6–4 |
| 2020–2021 | Not held | ||
| 2019 | Tommy Paul | Thanasi Kokkinakis | 7–5, 6–7(3–7), 6–4 |
| 2018 | Michael Mmoh |  Marcel Granollers | 6–3, 7–5 |
| 2017 |  Cameron Norrie | Tennys Sandgren | 6–2, 6–3 |
| 2016 |  Darian King | Michael Mmoh | 7–6(7–2), 6–2 |
| 2015 | Tim Smyczek | Denis Kudla | 1–6, 6–1, 7–6(9–7) |
| 2014 | Sam Querrey | John Millman | 6–4, 6–2 |
| 2013 |  Peter Polansky | Matthew Ebden | 7–5, 6–3 |
| 2012 | Jack Sock |  Mischa Zverev | 6–1, 1–6, 7–6(7–3) |
| 2011 |  Ivo Karlović | Sam Querrey | 6–7(2–7), 6–1, 6–4 |
| 2010 | Tobias Kamke | Ryan Harrison | 6–1, 6–1 |
| 2009 |  Go Soeda |  Ilija Bozoljac | 3–6, 6–3, 6–2 |
| 2005–2008 | Not Held | ||
| 2004 | K. J. Hippensteel | Kevin Kim | 6–3, 6–3 |
| 2003 | Alex Bogomolov Jr. | Jeff Morrison | 7–6(4), 6–3 |
