About Leonardo Mayer
Leonardo Martín Mayer is a tennis coach and a former professional player from Argentina. Mayer achieved a career-high singles ranking of world No. 21 in June 2015 and world No. 48 in doubles in January 2019. As a junior, Mayer won the 2005 French Open Boys' Doubles and the Orange Bowl with Emiliano Massa, reaching as high as No. 2 in the combined world rankings in June 2005. Mayer qualified for his first Grand Slam at the 2009 French Open and beat 15th seed James Blake in straight sets in the first round. In 2011, Mayer qualified for the Brasil Open and defeated world no. 73 Igor Andreev in the first round of the main draw. He won one Challenger singles title in 2008 and lost in three other finals.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.