| 65th U.S. Women's Open Championship - Round 4 Best Rounds of the Day | ![]() |
| Updated 6:35 p.m. EDT | |
| * = Denotes 10th Tee Start; (a) = Denotes Amateur | |
| Pos | Player | Ctry | Total | Hole | Today | 1 | 2 | 3 | 4 | Total |
| 13 | KIM, Song-Hee | ![]() | +7 | F* | -6 | 72 | 76 | 78 | 65 | 291 |
| 2 | CHOI, Na Yeon | ![]() | +1 | F | -5 | 75 | 72 | 72 | 66 | 285 |
| 10 | TSENG, Yani | ![]() | +6 | F | -3 | 73 | 76 | 73 | 68 | 290 |
| 8 | PARK, Inbee | ![]() | +5 | F | -3 | 70 | 78 | 73 | 68 | 289 |
| 5 | SHIN, Jiyai | ![]() | +3 | F | -3 | 76 | 71 | 72 | 68 | 287 |
| 4 | KIM, In Kyung | ![]() | +2 | F | -3 | 74 | 71 | 73 | 68 | 286 |
| 28 | KUNG, Candie | ![]() | +12 | F* | -2 | 76 | 72 | 79 | 69 | 296 |
| 5 | LANG, Brittany | ![]() | +3 | F | -2 | 69 | 74 | 75 | 69 | 287 |
| 2 | PETTERSEN, Suzann | ![]() | +1 | F | -2 | 73 | 71 | 72 | 69 | 285 |
| 1 | CREAMER, Paula | ![]() | -3 | F | -2 | 72 | 70 | 70 | 69 | 281 |
| 19 | MCPHERSON, Kristy | ![]() | +10 | F | -1 | 72 | 78 | 74 | 70 | 294 |
| 31 | MIYAZATO, Ai | ![]() | +13 | F* | -1 | 73 | 74 | 80 | 70 | 297 |
| 31 | BUNCH, Ashli | ![]() | +13 | F* | -1 | 78 | 74 | 75 | 70 | 297 |
| 25 | LEE, Jee Young | ![]() | +11 | F | E | 72 | 76 | 76 | 71 | 295 |
| 25 | RYU, So Yeon | ![]() | +11 | F | E | 74 | 74 | 76 | 71 | 295 |
| 5 | YANG, Amy | ![]() | +3 | F | E | 70 | 75 | 71 | 71 | 287 |
| 31 | HUR, M.J. | ![]() | +13 | F* | +1 | 70 | 81 | 74 | 72 | 297 |
| 34 | MOROMIZATO, Shinobu | ![]() | +14 | F* | +1 | 72 | 77 | 77 | 72 | 298 |
| 19 | AHN, Shi Hyun | ![]() | +10 | F | +1 | 72 | 77 | 73 | 72 | 294 |
| 14 | LEWIS, Stacy | ![]() | +8 | F | +1 | 75 | 70 | 75 | 72 | 292 |
| 10 | YOKOMINE, Sakura | ![]() | +6 | F | +1 | 71 | 71 | 76 | 72 | 290 |
| 41 | HULL, Katherine | ![]() | +16 | F* | +1 | 75 | 77 | 76 | 72 | 300 |
| 48 | SHARP, Alena | ![]() | +17 | F* | +1 | 72 | 78 | 79 | 72 | 301 |
| 58 | SONG, Jennifer | ![]() | +23 | F* | +1 | 73 | 78 | 84 | 72 | 307 |
| 34 | MCKAY, Mhairi | ![]() | +14 | F* | +2 | 71 | 78 | 76 | 73 | 298 |
| 25 | LINCICOME, Brittany | ![]() | +11 | F | +2 | 73 | 78 | 71 | 73 | 295 |
| 39 | STUPPLES, Karen | ![]() | +15 | F* | +2 | 75 | 75 | 76 | 73 | 299 |
| 39 | JI, Eun-Hee | ![]() | +15 | F* | +2 | 77 | 75 | 74 | 73 | 299 |
| 41 | ROSALES, Jennifer | ![]() | +16 | F* | +2 | 78 | 73 | 76 | 73 | 300 |
| 48 | STAHLE, Louise | ![]() | +17 | F* | +2 | 73 | 74 | 81 | 73 | 301 |
| 51 | GAL, Sandra | ![]() | +18 | F* | +2 | 73 | 73 | 83 | 73 | 302 |
| 10 | THOMPSON, Alexis | ![]() | +6 | F | +2 | 73 | 74 | 70 | 73 | 290 |
| 8 | KIM, Christina | ![]() | +5 | F | +2 | 72 | 72 | 72 | 73 | 289 |
| 58 | SMITH, Libby | ![]() | +23 | F* | +2 | 76 | 74 | 84 | 73 | 307 |
| 34 | FRANCELLA, Meaghan | ![]() | +14 | F | +3 | 75 | 72 | 77 | 74 | 298 |
| 34 | PRESSEL, Morgan | ![]() | +14 | F | +3 | 74 | 75 | 75 | 74 | 298 |
| 41 | HURST, Vicky | ![]() | +16 | F* | +3 | 72 | 77 | 77 | 74 | 300 |
| 41 | PARK, Hee Young | ![]() | +16 | F* | +3 | 78 | 72 | 76 | 74 | 300 |
| 28 | ARIMURA, Chie | ![]() | +12 | F | +3 | 74 | 72 | 76 | 74 | 296 |
| 19 | MUNOZ, Azahara | ![]() | +10 | F | +3 | 75 | 74 | 71 | 74 | 294 |
| 17 | WEBB, Karrie | ![]() | +9 | F | +3 | 74 | 72 | 73 | 74 | 293 |
| 14 | GULBIS, Natalie | ![]() | +8 | F | +3 | 73 | 73 | 72 | 74 | 292 |
| 41 | YOUNG, Heather | ![]() | +16 | F* | +4 | 78 | 71 | 76 | 75 | 300 |
| 34 | LEE, Jeong Eun | ![]() | +14 | F | +4 | 72 | 78 | 73 | 75 | 298 |
| 48 | WRIGHT, Lindsey | ![]() | +17 | F* | +4 | 78 | 73 | 75 | 75 | 301 |
| 19 | STANFORD, Angela | ![]() | +10 | F | +4 | 73 | 72 | 74 | 75 | 294 |
| 19 | JANG, Jeong | ![]() | +10 | F | +4 | 73 | 72 | 74 | 75 | 294 |
| 17 | KERR, Cristie | ![]() | +9 | F | +4 | 72 | 71 | 75 | 75 | 293 |
| 55 | WONG, Christine | ![]() | +21 | F* | +4 | 77 | 75 | 78 | 75 | 305 |
| 41 | HERNANDEZ, Maria | ![]() | +16 | F | +5 | 76 | 73 | 75 | 76 | 300 |
| 28 | HJORTH, Maria | ![]() | +12 | F | +5 | 73 | 72 | 75 | 76 | 296 |
| 52 | STEINHAUER, Sherri | ![]() | +19 | F* | +5 | 77 | 75 | 75 | 76 | 303 |
| 54 | FOUCH, Allison | ![]() | +20 | F* | +5 | 74 | 74 | 80 | 76 | 304 |
| 19 | GUSTAFSON, Sophie | ![]() | +10 | F | +5 | 72 | 72 | 74 | 76 | 294 |
| 52 | MIN, Naon | ![]() | +19 | F* | +6 | 73 | 79 | 74 | 77 | 303 |
| 55 | MACKENZIE, Paige | ![]() | +21 | F* | +6 | 74 | 76 | 78 | 77 | 305 |
| 55 | RAWSON, Anna | ![]() | +21 | F* | +6 | 77 | 75 | 76 | 77 | 305 |
| 14 | WARD, Wendy | ![]() | +8 | F | +6 | 72 | 73 | 70 | 77 | 292 |
| 41 | JOHNSON, Jennifer | ![]() | +16 | F | +7 | 78 | 73 | 71 | 78 | 300 |
| 58 | DURDIN, Tamie | ![]() | +23 | F* | +7 | 73 | 77 | 79 | 78 | 307 |
| 62 | SEO, Heekyung | ![]() | +25 | F* | +7 | 72 | 80 | 79 | 78 | 309 |
| 65 | DUNCAN, Meredith | ![]() | +28 | F* | +7 | 75 | 74 | 85 | 78 | 312 |
| 61 | CHOI, Chella | ![]() | +24 | F* | +9 | 73 | 75 | 80 | 80 | 308 |
| 64 | KANG, Danielle | ![]() | +26 | F* | +9 | 74 | 78 | 78 | 80 | 310 |
| 65 | SHEAN, Kelli | ![]() | +28 | F* | +9 | 70 | 79 | 83 | 80 | 312 |
| 62 | MCCLOSKEY, Lisa | ![]() | +25 | F* | +10 | 73 | 77 | 78 | 81 | 309 |
| 67 | KEMP, Sarah | ![]() | +29 | F* | +12 | 73 | 74 | 83 | 83 | 313 |
| 68 | LIM, Tiffany | ![]() | +36 | F* | +14 | 75 | 77 | 83 | 85 | 320 |