| Type: | ATP Challenger |
| Tiburon Challenger | |
| Current: | 2022 Tiburon Challenger |
| Location: | Tiburon, California, United States |
| Venue: | Tiburon Peninsula Club |
| Category: | ATP Challenger Tour |
| Surface: | Hard |
| Draw: | 32S/17Q/16D |
| Prize Money: | $100,000+H |
| Website: | Website |
The Tiburon Challenger is a professional tennis tournament played on outdoor hard courts. It is currently part of the ATP Challenger Tour. It has been held annually at the Tiburon Peninsula Club in Tiburon, California, United States, since 2003.
| Year | Champion | Runner-up | Score |
|---|---|---|---|
 Zachary Svajda | 6–2, 6–2 | ||
| Zachary Svajda | 2–6, 6–2, 6–4 | ||
| 2020–2021 | Not held | ||
| Tommy Paul | 7–5, 6–7(3–7), 6–4 | ||
| Michael Mmoh | 6–3, 7–5 | ||
 Cameron Norrie | 6–2, 6–3 | ||
| Darian King | 7–6(7–2), 6–2 | ||
| Tim Smyczek | 1–6, 6–1, 7–6(9–7) | ||
| Sam Querrey | 6–4, 6–2 | ||
 Peter Polansky | 7–5, 6–3 | ||
| Jack Sock | 6–1, 1–6, 7–6(7–3) | ||
| Ivo Karlović | 6–7(2–7), 6–1, 6–4 | ||
| Tobias Kamke | 6–1, 6–1 | ||
 Go Soeda | 3–6, 6–3, 6–2 | ||
| 2005–2008 | Not Held | ||
| 2004 | K. J. Hippensteel | 6–3, 6–3 | |
| 2003 | Alex Bogomolov Jr. | 7–6(4), 6–3 | |
| Year | Champions | Runners-up | Score |
|---|---|---|---|
Luke Johnson Skander Mansouri | 6–2, 6–3 | ||
| Leandro Riedi Valentin Vacherot | 6–7(2–7), 6–3, [10–2] | ||
| 2020–2021 | Not held | ||
Robert Galloway Roberto Maytín | 6–2, 7–5 | ||
 Hans Hach Verdugo Luke Saville | 6–3, 6–2 | ||
 André Göransson Florian Lakat | 6–4, 6–4 | ||
| Matt Reid John-Patrick Smith | 6–1, 6–2 | ||
| Johan Brunström Frederik Nielsen | 7–6(7–2), 6–1 | ||
| Bradley Klahn Adil Shamasdin | 7–5, 6–2 | ||
| Austin Krajicek Rhyne Williams | 6–4, 6–1 | ||
| Rik de Voest Chris Guccione | 6–1, 6–4 | ||
| Carsten Ball Chris Guccione | 6–1, 5–7, [10–6] | ||
| Robert Kendrick Travis Rettenmaier | 6–1, 6–4 | ||
Treat Conrad Huey Harsh Mankad | 6–4, 6–4 | ||
| 2005–2008 | Not held | ||
| 2004 |  André Sá Bruno Soares | 6–2, 6–3 | |
| 2003 | Brandon Coupe Justin Gimelstob | 0–6, 6–3, 7–6(3) | |