Andreas Beck is a German former professional tennis player. He achieved a career-high singles ranking of world No. 33 in November 2009. As a qualifier, Beck reached the quarterfinals of the 2009 Monte Carlo Masters.

The 2009 Monte-Carlo Rolex Masters was a men's tennis tournament for professional players held from 11 April until 19 April 2009, on outdoor clay courts. It was the 103rd edition of the annual Monte Carlo Masters tournament, which was sponsored by Rolex for the first time and was classified as an ATP World Tour Masters 1000 tournament on the 2009 ATP World Tour. It took place at the Monte Carlo Country Club in Roquebrune-Cap-Martin, France, near Monte Carlo, Monaco.