# 2003 Senior British Open

The 2003 Senior British Open was a senior major golf championship and the 17th Senior British Open, held from 24–27 July at Turnberry in South Ayrshire, Scotland. It was the 5th Senior British Open played at the course and the first Senior British Open played as a senior major championship.
Tom Watson defeated Carl Mason in a playoff to win his first Senior British Open title and his second senior major championship victory.

## Venue

The 2003 event was the 5th Senior British Open played at Turnberry.

### Course layout

| Hole | Name | Yards | Par | | Hole | Name | Yards | Par |
| 1 | Ailsa Craig | 358 | 4 | | 10 | Dinna Fouter | 415 | 4 |
| 2 | Mak Siccar | 381 | 4 | | 11 | Maidens | 174 | 3 |
| 3 | Blaw Wearie | 409 | 4 | | 12 | Monument | 414 | 4 |
| 4 | Woe-Be-Tide | 165 | 3 | | 13 | Tickly Tap | 412 | 4 |
| 5 | Fin Me Oot | 416 | 4 | | 14 | Risk-An-Hope | 441 | 4 |
| 6 | Tappie Toorie | 221 | 3 | | 15 | Ca' Canny | 209 | 3 |
| 7 | Roon The Ben | 475 | 5 | | 16 | Wee Burn | 409 | 4 |
| 8 | Goat Fell | 431 | 4 | | 17 | Lang Whang | 497 | 5 |
| 9 | Bruce's Castle | 454 | 4 | | 18 | Duel in the Sun | 434 | 4 |
| Out | Out | 3,310 | 35 | | In | In | 3,405 | 35 |
| Source: | Source: | Total | Total | Total | Total | Total | 6,715 | 70 |

## Field

The field consisted of 144 competitors: 139 professionals and 5 amateurs.
18-hole stroke play qualifying rounds were held on Monday, 21 July, on two places in Scotland, the Barassie Links in Kilmarnock and the Kintyre course at Turnberry, for players who were not already exempt. The 31 leading players from the qualifying competitions joined the 113 exempt players for the championship.
77 players made the 36-hole cut, 76 professionals and one amateur. Arthur Pierce, Ireland, finished leading amateur at tied 62nd.

### Past champions in the field
#### Made the cut

| Player | Country | Year(s) won | R1 | R2 | R3 | R4 | Total | To par | Finish |
| Bob Charles | New Zealand | 1989, 1993 | 69 | 68 | 69 | 71 | 277 | −3 | T20 |
| Noboru Sugai | Japan | 2002 | 67 | 73 | 72 | 71 | 283 | +3 | T46 |
| Gary Player | South Africa | 1988, 1990, 1997 | 73 | 70 | 69 | 72 | 284 | +4 | T51 |
| Christy O'Connor Jnr | Ireland | 1999, 2000 | 73 | 71 | 70 | 71 | 285 | +5 | T54 |

#### Missed the cut

| Player | Country | Year(s) won | R1 | R2 | Total | To par |
| John Fourie | South Africa | 1992 | 71 | 74 | 145 | +5 |
| Neil Coles | England | 1987 | 72 | 74 | 146 | +6 |
| Ian Stanley | Australia | 2001 | 79 | 74 | 153 | +13 |
| Bobby Verwey | South Africa | 1991 | 86 | 69 | 155 | +15 |

### Past winners and runners-up at The Open Championship in the field

The field included five former winners of The Open Championship. Four of them made the cut; 1975, 1977, 1980, 1982 and 1983 Open champion Tom Watson (won), 1966, 1970 and 1978 Open champion Jack Nicklaus (tied 14th), 1963 Open champion Bob Charles (tied 20th) and 1959, 1968 and 1974 Open champion Gary Player (tied 51st). 1961 and 1962 Open champion Arnold Palmer did not make the cut.
The field also included three former runners-up at The Open Championship; Tom Kite (4th), Rodger Davis (tied 27th) and Simon Owen (tied 32nd).

## Round summaries
### First round

Thursday, 24 July 2003
Tom Kite and Tom Watson posted four-under-par 66's on day one to lead by one shot.
| Place | Player | Score | To par |
| 1 | Tom Kite | 66 | −4 |
| 1 | Tom Watson | 66 | −4 |
| T3 | Denis Durnian | 67 | −3 |
| T3 | Carl Mason | 67 | −3 |
| T3 | Mark McCumber | 67 | −3 |
| T3 | Des Smyth | 67 | −3 |
| T3 | Noboru Sugai | 67 | −3 |
| T3 | Russell Weir | 67 | −3 |
| T3 | Fuzzy Zoeller | 67 | −3 |
| T10 | Maurice Bembridge | 68 | −2 |
| T10 | Malcolm Gregson | 68 | −2 |
| T10 | Bill Hardwick | 68 | −2 |
| T10 | Bruce Summerhays | 68 | −2 |

### Second round

Friday 25 July 2003
Carl Mason shot a 64 (−6) to take a one-shot lead over D.A. Weibring, who shot a seven-under-par 63.
| Place | Player | Score | To par |
| 1 | Carl Mason | 67-64=131 | −9 |
| 2 | D. A. Weibring | 69-63=132 | −8 |
| T3 | Tom Kite | 66-67=133 | −7 |
| T3 | Bruce Summerhays | 68-65=133 | −7 |
| T3 | Tom Watson | 66-67=133 | −7 |
| T6 | Jim Colbert | 72-62=134 | −6 |
| T6 | Russell Weir | 67-67=134 | −6 |
| 8 | Denis Durnian | 67-68=135 | −5 |
| T9 | Bob Cameron | 69-67=136 | −4 |
| T9 | Terry Gale | 70-66=136 | −4 |
| T9 | Mark McCumber | 67-69=136 | −4 |
| T9 | Dana Quigley | 71-65=136 | −4 |
| T9 | Bobby Wadkins | 71-65=136 | −4 |
| T9 | Fuzzy Zoeller | 67-69=136 | −4 |
Amateurs: Pierse (−1), Reynolds (+5), Boles (+9), Baldwin (+11), MacNamara (+15)

### Third round

Saturday, 26 July 2003
Mason and Weibring shot matching rounds of 65 (−5) as Mason maintained his one shot lead. Kite, Summerhays, and Watson all shot rounds of 66 (−4) to trail Mason by three shots. Jim Colbert backed up his eight-under-par 62 with a 66 (−4) in the third round, trailing Mason by 4 strokes.
| Place | Player | Score | To par |
| 1 | Carl Mason | 67-64-65=196 | −14 |
| 2 | D. A. Weibring | 69-63-65=197 | −13 |
| T3 | Tom Kite | 66-67-66=199 | −11 |
| T3 | Bruce Summerhays | 68-65-66=199 | −11 |
| T3 | Tom Watson | 66-67-66=199 | −11 |
| 6 | Jim Colbert | 72-62-66=200 | −10 |
| 7 | Mark McCumber | 67-69-65=201 | −9 |
| 8 | Brian Jones | 69-69-65=203 | −7 |
| T9 | Isao Aoki | 66-67-66=204 | −6 |
| T9 | Bob Cameron | 69-67-68=204 | −6 |
| T9 | Denis Durnian | 67-68-69=204 | −6 |
| T9 | Jack Nicklaus | 70-67-67=204 | −6 |
| T9 | Fuzzy Zoeller | 67-69-68=204 | −6 |
Amateurs: Pierse (+2)

### Final round

Sunday, 27 July 2003
Tom Watson trailed Carl Mason by one stroke heading into the 72nd hole. Needing birdie to tie Mason, Watson bogeyed the par-4 18th hole to fall two shots behind the leader. Mason, now leading by 2 strokes, double bogeyed the 18th hole and fell into a playoff with Watson.
| Place | Player | Score | To par | Money (€) |
| T1 | Carl Mason | 67-64-65-67=263 | −17 | Playoff |
| T1 | Tom Watson | 66-67-66-64=263 | −17 | Playoff |
| 3 | Bruce Summerhays | 68-65-66-65=264 | −16 | 83,648 |
| 4 | Tom Kite | 66-67-66-67=266 | −14 | 66,848 |
| 5 | D. A. Weibring | 69-63-65-73=270 | −10 | 56,641 |
| T6 | Brian Jones | 69-69-65-68=271 | −9 | 43,440 |
| T6 | Mark McCumber | 67-69-65-70=271 | −9 | 43,440 |
| T8 | Denis Durnian | 67-68-69-68=272 | −8 | 31,673 |
| T8 | David Eger | 71-68-66-67=272 | −8 | 31,673 |
| T10 | Jim Colbert | 72-62-66-73=273 | −7 | 24,734 |
| T10 | Graham Marsh | 71-68-66-68=273 | −7 | 24,734 |
| T10 | Dana Quigley | 71-65-70-67=273 | −7 | 24,734 |
Source: Amateurs: Pierse (+6)

### Playoff

Sunday, 27 July 2003
Tom Watson and Carl Mason both parred the first playoff hole. Watson won with par on the second playoff hole as Mason made bogey.
| Place | Player | Score | To par | Money (€) |
| 1 | Tom Watson | 4-4=8 | E | 222,779 |
| 2 | Carl Mason | 4-5=9 | +1 | 148,590 |