Garrett Barber of Stuart, Florida, is a two-time Rolex Junior All-American. At No. 13 in the AJGA Rankings, Barber has won two national tournaments, including the 2014 Junior All-Star at Hot Springs Village. The LSU verbal commit has finished in the top 10 in 13 tournaments during his five-year AJGA career. As a member of the 2015 Wyndham Cup East Team, Barber finished with a 3-1-0 record.
| Rank | Event | R1 | R2 | R3 | R4 | Total |
| T11 | Thunderbird International Junior | 72 | 69 | 71 | 212 | |
| T3 | 2017 Junior Invitational at Sage Valley Golf Club | 71 | 66 | 72 | 209 | |
| T40 | CB&I / Simplify Boys Championship at Carlton Woods | 69 | 73 | 78 | 220 | |
| 1 | 2016 Jones Cup Junior Invitational | 72 | 72 | 70 | 214 | |
| T9 | 2016 Polo Golf Junior Classic | 69 | 73 | 142 | ||
| T41 | The PING Invitational | 81 | 82 | 76 | 239 | |
| T27 | The Junior PLAYERS Championship presented by TaylorMade-adidas Golf | 77 | 70 | 74 | 221 | |
| 29 | 2016 Junior PGA Championship | 70 | 71 | 67 | 81 | 289 |
| T9 | Rolex Tournament of Champions | 70 | 70 | 75 | 73 | 288 |