Career
Puentes was the runner-up in the 1989 Spanish Junior Championships. His best singles showing on the Association of Tennis Professionals Tour came at Prague in 1999 when he reached the semi-finals and he was also a quarter-finalist in the Swedish Open that year and again in the 2001 Grand Prix Hassan World War II As a doubles player he teamed up with countryman Eduardo Nicolás to make the semi-final stage of the 1999 Swedish Open. That effort was matched in the 2001 Mexican Open with Albert Portas.
Singles: (4)
Doubles: (10).