Tennis at the 2004 Summer Olympics in Athens took place on ten separate courts at the Olympic Tennis Centre.

Martina Navratilova made her first appearance at the Olympic Games where she partnered with Lisa Raymond in the ladies doubles.

Chile finished on top of the medal table with its first two Olympic gold medals in history, as Nicolás Massú won both the men's singles and doubles with Fernando González.

They saved 4 consecutive championship points en route to the title in the 4th set tiebreak of the final.

González also won a bronze medal in the men's singles competition.