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 12 and 17 October 2010. Singles main-draw entrants 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 Champions 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 External links Official website ITF Search ATP official site Royal Bank of Scotland Challenger Tiburon Challenger 2010 in American tennis 2010 in sports in California