Alexandr Oleksandrovych Dolgopolov, formerly known as Oleksandr Dolgopolov Jr., is a Ukrainian retired professional tennis player. He changed his forename spelling to the current form in May 2010. Dolgopolov reached the quarterfinals of the 2011 Australian Open and achieved a career-high singles ranking of World No. 13 in January 2012.

The 2010 Monte-Carlo Rolex Masters, a men's tennis tournament for male professional players, was played from 10 April through 18 April 2010, on outdoor clay courts. It was the 104th edition of the annual Monte Carlo Masters tournament, which is sponsored by Rolex for the second time. It took place at the Monte Carlo Country Club in Roquebrune-Cap-Martin, France, near Monte Carlo, Monaco. Second-seeded Rafael Nadal won the singles title.