Joaquín Loyo-Mayo (August 16, 1945 – December 27, 2014[2]) was a Mexican tennis player active from 1961 to 1982; he won 21 career singles titles.

[1] In November 1963, he represented his homeland in the [3] inaugural Games of the New Emerging Forces (GANEFO) in Jakarta.

de Santiago, he won a silver medal in the men's doubles.

[1] he won his final tournament at the San Luis Potosí Open in 1974.

In the late 1960s, he earned a degree in marketing at the University of Southern California.