From 1997, Sanchez, whose paternal grandparents come from Spain, played at tournaments of the ITF Women's Circuit in France. In 1998 she won her first title there, it remained her only double title.
In singles, she won her first ITF title the following year. Two more were added in 2006, four more in 2007 and 2010; In 2011 she won her last at a clay court tournament in San Severo (Italy). She was denied success on the WTA Tour .
At the French Open in 2008 and 2010 she reached the second round in singles, in doubles she never got past the first round. In 2007 and 2008 she was eliminated from the US Open singles in the first round.
She played her last match on the women's tour in 2011 in qualifying for Wimbledon, when she was eliminated in the first round against the Dutch Arantxa Rus .