Complex sentence: Agustín Moreno (born March 31,1967 in Guadalajara) is a former tennis player from Mexico, who represented his native country at the 1988 Summer Olympics in Seoul, where he was defeated in the second round by Sweden's Stefan Edberg.
Split into simpler sentences: Agustín Moreno (born March 31,1967 in Guadalajara) is a former tennis player from Mexico. Moreno represented his native country at the 1988 Summer Olympics in Seoul, where he was defeated in the second round by Sweden's Stefan Edberg.