Rose Zhang of Irvine, California, is playing in her second Wyndham Cup. She qualified into the event for the West Team after a string of impressive finishes. She won the 2017 Junior PGA Championship - Girls and won the ANA Junior Inspiration in 2018. She also had top finishes at the Rolex Girls Junior Championship and the Thunderbird International Junior in 2018. Zhang is currently No. 3 in the Rolex AJGA Rankings.
| Rank | Event | R1 | R2 | R3 | R4 | Total |
| 3 | Rolex Girls Junior Championship | 71 | 70 | 72 | 75 | 288 |
| T10 | Thunderbird International Junior | 74 | 72 | 71 | 217 | |
| 1 | ANA Junior Inspiration | 71 | 69 | 69 | 209 | |
| T5 | Buick Shanshan Feng Girls Invitational | 73 | 75 | 69 | 217 | |
| T15 | ANNIKA Invitational USA presented by Rolex | 73 | 75 | 76 | 224 | |
| T14 | Rolex Tournament of Champions | 75 | 75 | 74 | 70 | 294 |
| T17 | The PING Invitational | 75 | 72 | 77 | 224 | |
| 1 | 2017 Junior PGA Championship - Girls | 69 | 65 | 66 | 68 | 268 |