Isabela Petrov Iantosca (born 9 June 1973) is a former professional tennis player from Mexico.

Petrov, who was born in Mexico City, won a bronze medal for Mexico in the women's doubles tournament at the 1991 Pan American Games in Havana.

From 1991 to 1993, she featured in nine Fed Cup ties for her native country.

Receiving a full scholarship to attend Pepperdine University, Petrov played NCAA Division I tennis for the Waves, earning All-American honors in 1996 and 1997.

[1][2] Since 2000 she has worked in marketing for ESPN International in New York.