2003 U.S. Open (golf) First round First round

| Place | Player | Country | Score | To_par |
|---|---|---|---|---|
| T1 | Brett Quigley | United States | 65 | –5 |
| T1 | Tom Watson | United States | 65 | –5 |
| T3 | Jay Don Blake | United States | 66 | –4 |
| T3 | Justin Leonard | United States | 66 | –4 |
| T5 | Jim Furyk | United States | 67 | –3 |
| T5 | Stephen Leaney | Australia | 67 | –3 |
| T7 | Mark Calcavecchia | United States | 68 | –2 |
| T7 | Tom Gillis | United States | 68 | –2 |
| T7 | Ian Leggatt | Canada | 68 | –2 |
| T10 | Jonathan Byrd | United States | 69 | –1 |
| T10 | Tom Byrum | United States | 69 | –1 |
| T10 | Tim Clark | South Africa | 69 | –1 |
| T10 | Robert Damron | United States | 69 | –1 |
| T10 | Ernie Els | South Africa | 69 | –1 |