| Year | Champion | Seed | Runner Up | Seed | Score |
| 2024 | N. Budkov Kjaer (NOR) | 2 | M. Rottering (NED) | U | 6-3, 6-3 |
| 2023 | H. Searle (GBR) | U | Y. Demin | 5 | 6-4, 6-4 |
| 2022 | M. Poljicak (CRO) | 3 | M. Zheng (USA) | U | 7-6(2), 7-6(3) |
| 2021 | S. Banerjee (USA) | U | V. Lilov (USA) | U | 7-5, 6-3 |
| 2019 | S. Mochizuki (JPN) | 8 | C. Gimeno Valero (ESP) | U | 6-3, 6-2 |
| 2018 | C. Tseng (TPE) | 1 | J. Draper (GBR) | U | 6-1, 6-7(2), 6-4 |
| 2017 | A. Davidovich Fokina (ESP) | 8 | A. Geller (ARG) | U | 7-6(2), 6-3 |
| 2016 | D. Shapovalov (CAN) | 5 | A. De Minaur (AUS) | 7 | 4-6, 6-1, 6-3 |
| 2015 | R. Opelka (USA) | U | M. Ymer (SWE) | 12 | 7-6(5), 6-4 |
| 2014 | N. Rubin (USA) | U | S. Kozlov (USA) | 6 | 6-4, 4-6, 6-3 |
| 2013 | G. Quinzi (ITA) | 6 | H. Chung (KOR) | U | 7-5, 7-6(2) |
| 2012 | F. Peliwo (CAN) | 4 | L. Saville (AUS) | 1 | 7-5, 6-4 |
| 2011 | L. Saville (AUS) | 16 | L. Broady (GBR) | 15 | 2-6, 6-4, 6-2 |
| 2010 | M. Fucsovics (HUN) | 13 | B. Mitchell (AUS) | U | 6-4, 6-4 |
| 2009 | A. Kuznetsov (RUS) | U | J. Cox (USA) | U | 4-6, 6-2, 6-2 |
| 2008 | G. Dimitrov (BUL) | 9 | H. Kontinen (FIN) | U | 7-5, 6-3 |
| 2007 | D. Young (USA) | 3 | V. Ignatic (BLR) | 1 | 7-5, 6-1 |
| 2006 | T. De Bakker (NED) | 1 | M. Gawron (POL) | U | 6-2, 7-6 (4) |
| 2005 | J. Chardy (FRA) | U | R. Haase (NED) | 14 | 6-4, 6-3 |
| 2004 | G. Monfils (FRA) | 1 | M. Kasiri (GBR) | U | 7-5, 7-6 (6) |
| 2003 | F. Mergea (ROM) | 6 | C. Guccione (AUS) | 8 | 6-2, 7-6 (3) |
| 2002 | T.C. Reid (AUS) | 5 | L. Quahab (ALG) | 7 | 7-6 (5), 6-4 |
| 2001 | R. Valent (SUI) | 10 | G. Muller (LUX) | 2 | 3-6, 7-5, 6-3 |
| 2000 | N. Mahut (FRA) | 1 | M. Ancic (CRO) | 4 | 3-6, 6-3, 7-5 |
| 1999 | J. Melzer (AUT) | U | K. Pless (DEN) | 1 | 7-6 (7), 6-3 |
| 1998 | R. Federer (SUI) | 5 | I. Labadze (GEO) | 7 | 6-4, 6-4 |
| 1997 | W. Whitehouse (RSA) | 5 | D. Elsner (GER) | 1 | 6-3, 7-6 (6) |
| 1996 | V. Voltchkov (BLR) | 6 | I. Ljubicic (CRO) | U | 3-6, 6-2, 6-3 |
| 1995 | O. Mutis (FRA) | U | N. Kiefer (GER) | 1 | 6-2, 6-2 |
| 1994 | S. Humphries (USA) | 11 | M.A. Philippoussis (AUS) | 3 | 7-6 (5), 3-6, 6-4 |
| 1993 | R. Sabau (ROM) | 9 | J. Szymanski (VEN) | 7 | 6-1, 6-3 |
| 1992 | D. Skoch (TCH) | 10 | B. Dunn (USA) | 4 | 6-4, 6-3 |
| 1991 | K.J.T. Enqvist (SWE) | 2 | M. Joyce (USA) | U | 6-4, 6-3 |
| 1990 | L.A. Paes (IND) | 11 | M. Ondruska (RSA) | 2 | 7-5, 2-6, 6-4 |
| 1989 | L.J.N. Kulti (SWE) | 1 | T.A. Woodbridge (AUS) | 2 | 6-4, 6-3 |
| 1988 | N. Pereira (VEN) | 6 | G. Raoux (FRA) | 13 | 7-6 (4), 6-2 |
| 1987 | D. Nargiso (ITA) | 4 | J.R. Stoltenberg (AUS) | 6 | 7-6 (6), 6-4 |
| 1986 | E. Velez (MEX) | 4 | J. Sanchez (ESP) | 3 | 6-3, 7-5 |
| 1985 | L. Lavalle (MEX) | 1 | E. Velez (MEX) | U | 6-4, 6-4 |
| 1984 | M. Kratzmann (AUS) | 2 | S. Kruger (RSA) | U | 6-4, 4-6, 6-3 |
| 1983 | S.B. Edberg (SWE) | 1 | J. Frawley (AUS) | 2 | 6-3, 7-6 (5) |
| 1982 | P.H. Cash (AUS) | 1 | H. Sundstrom (SWE) | 2 | 6-4, 6-7 (5), 6-3 |
| 1981 | M.W. Anger (USA) | 7 | P.H. Cash (AUS) | 6 | 7-6 (3), 7-5 |
| 1980 | T.Tulasne (FRA) | 3 | H.D. Beutel (GER) | U | 6-4, 3-6, 6-4 |
| 1979 | R. Krishnan (IND) | 1 | D. Siegler (USA) | 2 | 6-0, 6-2 |
| 1978 | I. Lendl (TCH) | 1 | J. Turpin (USA) | U | 6-3, 6-4 |
| 1977 | V.A.W. Winitsky (USA) | U | T.E. Teltscher (USA) | 3 | 6-1, 1-6, 8-6 |
| 1976 | H.P. Guenthardt (SUI) | P.Elter (GER) | 6-4, 7-5 | ||
| 1975 | C.J. Lewis (NZL) | R. Ycaza (ECU) | 6-1, 6-4 | ||
| 1974 | W.W. Martin (USA) | Ash. Amritraj (IND) | 6-2, 6-1 | ||
| 1973 | W.W. Martin (USA) | C.S. Dowdeswell (RHO) | 6-2, 6-4 | ||
| 1972 | B.R. Borg (SWE) | C.J. Mottram (GBR) | 6-3, 4-6, 7-5 | ||
| 1971 | R.I. Kreiss (USA) | S.A. Warboys (GBR) | 2-6, 6-4, 6-3 | ||
| 1970 | B.M. Bertram (RSA) | F. Gebert (GER) | 6-0, 6-3 | ||
| 1969 | B.M. Bertram (RSA) | J.G. Alexander (AUS) | 7-5, 5-7, 6-4 | ||
| 1968 | J.G. Alexander (AUS) | J. Thamin (FRA) | 6-1, 6-2 | ||
| 1967 | M. Orantes (ESP) | M.S. Estep (USA) | 6-2, 6-0 | ||
| 1966 | V. Korotkov (URS) | B.E. Fairlie (NZL) | 6-3, 11-9 | ||
| 1965 | V. Korotkov (URS) | G.Goven (FRA) | 6-2, 3-6, 6-3 | ||
| 1964 | I. El Shafei (EGY) | V.Korotkov (URS) | 6-2, 6-3 | ||
| 1963 | N. Kalogeropoulos (GRE) | I. El Shafei (EGY) | 6-4, 6-3 | ||
| 1962 | S.J. Matthews (GBR) | A. Metreveli (URS) | 10-8, 3-6, 6-4 | ||
| 1961 | C.E. Graebner (USA) | E. Blanke (AUT) | 6-3, 9-7 | ||
| 1960 | A.R. Mandelstam (RSA) | J. Mukerjea (IND) | 1-6, 8-6, 6-4 | ||
| 1959 | T. Lejus (URS) | R.W. Barnes (BRA) | 6-2, 6-4 | ||
| 1958 | E.H. Buchholz (USA) | P.J. Lall (IND) | 6-1, 6-3 | ||
| 1957 | J.I. Tattersall (GBR) | I. Ribeiro (BRA) | 6-2, 6-1 | ||
| 1956 | R.E. Holmberg (USA) | R.G. Laver (AUS) | 6-1, 6-1 | ||
| 1955 | M.P. Hann (GBR) | J.E. Lundquist (SWE) | 6-0, 11-9 | ||
| 1954 | R. Krishnan (IND) | A.J. Cooper (AUS) | 6-2, 7-5 | ||
| 1953 | W.A. Knight (GBR) | R. Krishnan (IND) | 7-5, 6-4 | ||
| 1952 | R.K. Wilson (GBR) | T.T. Fancutt (RSA) | 6-3, 6-3 | ||
| 1951 | J. Kupferburger (RSA) | K. Mobarek (EGY) | 8-6, 6-4 | ||
| 1950 | J.A.T. Horn (GBR) | K. Mobarek (EGY) | 6-0, 6-2 | ||
| 1949 | S.O. Stockenberg (SWE) | J.A.T. Horn (GBR) | 6-2, 6-1 | ||
| 1948 | S.O. Stockenberg (SWE) | D. Vad (HUN) | 6-0, 6-8, 5-7, 6-4, 6-2 | ||
| 1947 | K. Nielsen (DEN) | S.V. Davidson (SWE) | 8-6, 6-1, 9-7 |