| 32nd U.S. Senior Open Championship ® - Round 4 International Leaderboard | |
| Updated 6:06 p.m. EDT | |
| * = Denotes 10th Tee Start; (a) = Denotes Amateur | |
| Pos | Player | Ctry | Total | Hole | Today | 1 | 2 | 3 | 4 | Total |
| 6 | SENIOR, Peter | ![]() | -9 | F | E | 69 | 67 | 68 | 71 | 275 |
| T9 | LANGER, Bernhard | ![]() | -7 | F | -1 | 70 | 69 | 68 | 70 | 277 |
| T17 | MUROTA, Kiyoshi | ![]() | -3 | F | +1 | 68 | 69 | 72 | 72 | 281 |
| T23 | RUTLEDGE, Jim | ![]() | -2 | F | -2 | 73 | 71 | 69 | 69 | 282 |
| T23 | HOGBERG, Mikael | ![]() | -2 | F | E | 73 | 70 | 68 | 71 | 282 |
| T29 | DODDS, Trevor | ![]() | -1 | F | +4 | 68 | 69 | 71 | 75 | 283 |
| T42 | LU, Chien-Soon | ![]() | +2 | F | +2 | 70 | 72 | 71 | 73 | 286 |
| T42 | YUHARA, Nobumitsu | ![]() | +2 | F | +4 | 72 | 68 | 71 | 75 | 286 |
| T48 | MCNULTY, Mark | ![]() | +3 | F | +2 | 72 | 69 | 73 | 73 | 287 |
| 58 | WILLIAMS, Chris | ![]() | +10 | F | +4 | 70 | 72 | 77 | 75 | 294 |