The United States' Ken Flach and Robert Seguso defeated Spain's Sergio Casal and Emilio Sánchez in the final, 6–3, 6–4, 6–7(5–7), 6–7(1–7), 9–7 to win the gold medal in Men's Singles tennis at the 1988 Summer Olympics. It was the second consecutive American victory in the event and its record-equaling third gold overall. Czechoslovaka's Miloslav Mečíř and Milan Šrejber and Sweden's Stefan Edberg and Anders Järryd won the bronze medals. It was the first medal in the event for Spain, Sweden, and Czechoslovakia.

Emilio Ángel Sánchez Vicario is a Spanish former doubles world No. 1 tennis player. He won five Grand Slam doubles titles and the men's doubles silver medal at the 1988 Olympic Games. Sánchez is the older brother of multiple Grand Slam winner Arantxa Sánchez Vicario, with whom he partnered to win the Hopman Cup in 1990. After retiring, he captained Spain to Davis Cup victory in 2008.