When did Mardy Fish become the American No. 1 tennis player?
2010
2011
2012
2013
Answer
Mardy Fish became the American No. 1 tennis player in 2011, after Andy Roddick retired. Fish had previously reached a career-high ranking of No. 7 in 2009.
Mastering Mardy Fish: Explore the Phenomenal Journey of an American Tennis Legend