Not exactly a who's who of tennis there, to be fair the women's side was much more chalky.
1988
GOLD Miroslav Mecir, TCH 3-6, 6-2, 6-4, 6-2
SILVER Tim Mayotte, USA
BRONZE Stefan Edberg, SWE & Brad Gilbert, USA
1992
GOLD Marc Rosset, SUI 7-6 (7-2), 6-4, 3-6, 4-6, 8-6
SILVER Jordi Arresse, ESP
BRONZE Andrey Cherkasov, EUN & Goran Ivaniševic, CRO
1996
GOLD Andre Agassi, USA 6-2, 6-3, 6-1
SILVER Sergi Bruguera, ESP
BRONZE Leander Paes, IND
2000
GOLD Yevgeniy Kafelnikov, RUS 7-6 (7-4), 3-6, 6-2, 4-6, 6-3
SILVER Tommy Haas, GER
BRONZE Arnaud Di Pasquale, FRA
2004
GOLD Nicolas Massu, CHI 6-3, 3-6, 2-6, 6-3, 6-4
SILVER Mardy Fish, USA
BRONZE Fernando Gonzalez, CHI