Juniors

While at Mountain Brook High School, he was a three-time Alabama state singles champion. In 1971, he was ranked second in the United States in the boys' 18 singles.

In 1972, DuPré won the national junior singles championship and was top ranked in both singles and doubles nationally. He attended Stanford University and was an All-American for four years. In 1973 and 1974, Stanford won two National Collegiate Athletics Association national championships.

Pro tour

On the professional tour, DuPré won one ATP Tour singles title (the Hong Kong Open in 1982) and four doubles titles. He was inducted into the Alabama Sports Hall of Fame in 1995^[1] and was the first tennis player ever to be brought in.

DuPré was a semifinalist at Wimbledon in 1979 and a quarterfinalist at the US Open. From 1979 through 1981, he was ranked in the top 20 in the world, reaching as high as No. 12 in June 1980.

Singles: 10 (1 title, 9 runner-ups)

Result	W/L	Date	Tournament	Surface	Opponent	Score
Loss	0–1	Feb 1978	Mexico City, Mexico	Carpet (i)	Raúl Ramírez	4–6, 1–6
Loss	0–2	May 1978	Tulsa, US	Hard	Eddie Dibbs	7–6, 2–6, 5–7
Loss	0–3	Oct 1978	Tokyo, Japan	Clay	Adriano Panatta	3–6, 3–6
Loss	0–4	Nov 1978	Hong Kong, UK	Hard	Eliot Teltscher	4–6, 3–6, 2–6
Win	1–4	Nov 1982	Hong Kong, UK	Hard	Morris Strode	6–3, 6–3
Loss	1–5	Aug 1979	Lafayette, US	Carpet (i)	Marty Riessen	4–6, 7–5, 2–6
Loss	1–6	Oct 1979	Tokyo, Japan	Clay	Terry Moor	6–3, 6–7, 2–6
Loss	1–7	Nov 1979	Hong Kong, UK	Hard	Jimmy Connors	5–7, 3–6, 1–6
Loss	1–8	Nov 1979	Taipei, Taiwan	Carpet (i)	Bob Lutz	3–6, 4–6, 6–2, 3–6
Loss	1–9	Nov 1981	Taipei, Taiwan	Carpet (i)	Robert Van't Hof	5–7, 2–6

Doubles 9 (4 titles, 5 runner-ups)

Result	W/L	Date	Tournament	Surface	Partner	Opponents	Score
Loss	0–1	Mar 1977	Cairo, Egypt	Clay	Chris Lewis	John Bartlett John Marks	5–7, 1–6, 3–6
Win	1–1	Nov 1977	Taipei, Taiwan	Hard	Chris Delaney	Steve Docherty Tom Gorman	7–6, 7–6
Loss	1–2	Nov 1978	Tokyo Indoor, Japan	Carpet (i)	Tom Gorman	Ross Case Geoff Masters	3–6, 4–6
Loss	1–3	Jun 1979	Surbiton, UK	Grass	Marty Riessen	Tim Gullikson Tom Gullikson	3–6, 7–6, 6–8
Win	2–3	Oct 1979	Tokyo Outdoor, Japan	Clay	Colin Dibley	Rod Frawley Francisco González	3–6, 6–1, 6–1
Loss	2–4	Oct 1979	Sydney, Australia	Hard	Vijay Amritraj	Francisco González Rod Frawley	walkover
Win	3–4	Nov 1979	Hong Kong	Hard	Bob Lutz	Steve Denton Mark Turpin	6–3, 6–4
Loss	3–5	Nov 1979	Taipei, Taiwan	Carpet (i)	Bob Lutz	Mark Edmondson John Marks	1–6, 6–3, 4–6
Win	4–5	Jun 1981	London/Queen's, UK	Grass	Brian Teacher	Kevin Curren Steve Denton	3–6, 7–6, 11–9