2010 Royal Bank of Scotland Challenger

The 2010 Royal Bank of Scotland Challenger was a professional tennis tournament played on hard courts. It was the fourth edition of the tournament which is part of the 2010 ATP Challenger Tour. It took place in Tiburon, California, United States between October 12 and October 17, 2010.

Seeds

 * Rankings are as of October 4, 2010.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇺🇸 Bradley Klahn
 * 🇺🇸 Daniel Kosakowski
 * 🇺🇸 Raymond Sarmiento
 * 🇺🇸 Blake Strode

The following players received entry as a special entrant into the singles main draw:
 * 🇪🇨 Giovanni Lapentti

The following players received entry as an alternate into the singles main draw:
 * 🇺🇸 Ryler DeHeart

The following players received entry from the qualifying draw:
 * 🇬🇧 Jamie Baker
 * 🇨🇦 Pierre-Ludovic Duclos
 * 🇧🇾 Kiryl Harbatsiuk
 * Frederik Nielsen

The following players received entry as a Lucky loser into the singles main draw:
 * 🇺🇸 Jesse Witten

Singles
🇩🇪 Tobias Kamke def. 🇺🇸 Ryan Harrison, 6–1, 6–1

Doubles
🇺🇸 Robert Kendrick / 🇺🇸 Travis Rettenmaier def. 🇺🇸 Ryler DeHeart / 🇨🇦 Pierre-Ludovic Duclos, 6–1, 6–4