Erica Shepherd of Greenwood, Indiana, is No. 11 in the AJGA Rankings and competing in her first Wyndham Cup. The Duke University verbal commit has two victories: the 2016 Justin Rose Junior All-Star Invitational at Reynolds Lake Oconee and the 2016 AJGA Junior All-Star at The Virtues. Shepherd has amassed 13 top-10 finishes in her four-year AJGA career, including second at the 2017 Rolex Girls Junior Championship. The two-time Rolex Junior All-American was also named to the 2015 ACDS Junior All-Star Team.
| Rank | Event | R1 | R2 | R3 | R4 | Total |
| 2 | Rolex Girls Junior Championship | 69 | 71 | 72 | 67 | 279 |
| T5 | Thunderbird International Junior | 73 | 73 | 69 | 215 | |
| 3 | PING Heather Farr Classic | 72 | 75 | 66 | 213 | |
| T12 | ANA Junior Inspiration | 76 | 74 | 72 | 222 | |
| T17 | 2016 Polo Golf Junior Classic | 73 | 75 | 148 | ||
| 1 | AJGA Junior All-Star Invitational sponsored by NIKEGOLF | 73 | 69 | 72 | 214 | |
| T12 | AJGA Girls Championship | 75 | 71 | 73 | 219 | |
| T18 | 2016 Junior PGA Championship | 74 | 71 | 73 | 218 | |
| 2 | AJGA City of London Junior Championship | 70 | 71 | 71 | 212 | |
| T17 | 2016 U.S. Girls' Junior Championship | 73 | 74 | 147 | ||
| 10 | Rolex Tournament of Champions | 72 | 74 | 73 | 76 | 295 |