Denis O'Sullivan (born 11 March 1948) is an Irish former professional golfer.
Career O'Sullivan won the 1985 Irish Amateur Close and the 1990 Irish Amateur Stroke Play, but did not turn professional until 1997, when he decided to try to qualify for the European Seniors Tour. He came through the European Seniors Tour Qualifying School at his first attempt and became one of the tour's most consistent players. He has won six seniors events and finished in the top ten on the Order of Merit several times, with a best ranking of third in 2000.
Amateur wins 1985 Irish Amateur Close 1990 Irish Amateur Stroke Play
Professional wins (6) European Seniors Tour wins (6) Legend Tour Championships (1) Other European Seniors Tour (5) No.DateTournamentWinning scoreMargin ofvictoryRunner(s)-up122 Oct 2000Dan Technology Senior Tournament of Champions−11 (70-69-66=205)1 stroke Maurice Bembridge, Nick Job, Ross Metherell228 Oct 2000Abu Dhabi European Seniors Tour Championship−14 (66-71-65=202)1 stroke Priscillo Diniz324 Jun 2001Palmerston Trophy Berlin−4 (71-72-69=212)4 strokes Seiji Ebihara, Eddie Polland415 Jul 2001STC Scandinavian International−8 (73-67-65=205)1 stroke Maurice Bembridge519 Oct 2002Tunisian Seniors Open−14 (68-66-68=202)2 strokes John Morgan64 Mar 2005DGM Barbados Open−10 (68-68-70=206)3 strokes John Grace
European Seniors Tour playoff record (0–1) No.YearTournamentOpponentResult12002Bad Ragaz PGA Seniors Open Dragon TakiLost to par on third extra hole
Team appearances Amateur European Amateur Team Championship (representing Ireland): 1977
Professional Praia d'El Rey European Cup: 1998 (tie)
See also List of golfers with most European Senior Tour wins
External links