Class of 2019
Verbal commitment to Pepperdine University
Rolex AJGA Ranking: 4
Chino, California
Mouw recorded four top-five finishes in nationally recognized events in 2017, including a wire-to-wire win at the 100th Western Junior Championship. The Western Junior is the oldest national junior tournament in the United States. A member of the victorious 2017 Junior Presidents Cup U.S. Team, Mouw is a first-time Rolex Junior All-American.
| Rank | Event | R1 | R2 | R3 | R4 | Total |
| T19 | The Junior PLAYERS Championship presented by TaylorMade-adidas Golf | 69 | 75 | 74 | 218 | |
| T70 | 2017 Junior PGA Championship - Boys | 74 | 75 | 149 | ||
| 5 | 2017 IMG Academy Junior World Championship | 70 | 71 | 72 | 74 | 287 |
| 1 | 2017 Western Junior Championship | 65 | 67 | 67 | 67 | 266 |
| T2 | PING Heather Farr Classic | 68 | 69 | 73 | 210 | |
| T4 | AJGA Junior at Greenhorn Creek | 76 | 66 | 142 |