The 2012 Tiburon Challenger was a professional tennis tournament played on hard courts. It was the sixth edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Tiburon, California, United States between October 8 and October 14, 2012.
| 2012 Tiburon Challenger | |
|---|---|
| Date | 8–14 October |
| Edition | 6th |
| Surface | Hard |
| Location | Tiburon, California, United States |
| Champions | |
| Singles | |
 Jack Sock | |
| Doubles | |
 Rik de Voest /  Chris Guccione | |
Singles main-draw entrants
editSeeds
edit| Country | Player | Rank1 | Seed |
|---|---|---|---|
 GER
|
Benjamin Becker | 85 | 1 |
| USA
|
James Blake | 97 | 2 |
| USA
|
Ryan Sweeting | 136 | 3 |
| USA
|
Wayne Odesnik | 137 | 4 |
 ITA
|
Matteo Viola | 146 | 5 |
| USA
|
Tim Smyczek | 153 | 6 |
| USA
|
Denis Kudla | 160 | 7 |
| USA
|
Bobby Reynolds | 162 | 8 |
- 1 Rankings are as of October 1, 2012.
Other entrants
editThe following players received wildcards into the singles main draw:
The following players received entry as a special exempt into the singles main draw:
The following players received entry from the qualifying draw:
Champions
editSingles
edit
Jack Sock def. 
Mischa Zverev, 6–1, 1–6, 7–6(7–3)
Doubles
edit
Rik de Voest / 
Chris Guccione def. Jordan Kerr / 
Andreas Siljeström, 6–1, 6–4
