Hal Underwood
Hal Mac Underwood is an American professional golfer.
Underwood played college golf at the University of Houston. He played on two NCAA Championship teams, was an All-American in 1966 and 1967, and won several college tournaments.
Underwood never won on the PGA Tour but finished runner-up to Gary Player in the 1971 Greater Jacksonville Open. He had a little more success internationally, winning the 1975 Portuguese Open on the European Tour and the two events on the Australian/New Zealand circuit. He also recorded a runner-up at the 1977 Malaysian Dunlop Masters.
Underwood was inducted into the Texas Golf Hall of Fame in 1991.
Amateur wins
- 1967 Eastern Amateur, Trans-Mississippi Amateur
Professional wins (3)
European Tour wins (1)
PGA Tour of Australasia wins (2)
PGA Tour of Australasia playoff record| No. | Year | Tournament | Opponent | Result |
| 1 | 1975 | Otago Charity Classic |  Bob Clark | Won with par on first extra hole |
Playoff record
PGA Tour playoff record| No. | Year | Tournament | Opponent | Result |
| 1 | 1971 | Greater Jacksonville Open |  Gary Player | Lost to par on second extra hole |