| | Year | Tournament | Position |
|
First Name:
|
Preston
|
|
Last Name:
|
Summerhays
|
|
Hometown:
|
Scottsdale
|
|
St/Prov:
|
AZ
|
|
Country:
|
USA
|
|
Rank:
|
9
|
| 2020 | Maridoe Amateur (TX, USA) | Finalist |
| 2020 | Maridoe Am - stroke (TX, USA) | T7 |
| 2020 | AJGA Rolex T of C (USA) | T8 |
| 2020 | AJGA PING Invitational (OK, USA) | 9th |
| 2020 | AJGA Players (FL, USA) | 6th |
| 2020 | Utah Open (USA) | T14 |
| 2020 | Western Amateur (IL, USA) | T32 |
| 2020 | Sunnehanna Amateur (PA, USA) | Champion |
| 2020 | Southern Amateur (USA) | T30 |
| 2020 | Junior Major 2 (UT, USA) | Champion |
| 2020 | Optimist Junior Qualifying (UT, USA) | Medalist |
| 2020 | AJGA North Carolina Invitational (NC, USA) | T4 |
| 2020 | Junior Invitational (GA, USA) | T12 |
| 2020 | Thunderbird Inv Junior (AZ, USA) | Champion |
| 2020 | Schutte Inv Junior (AZ, USA) | Champion |
| 2019 | Arizona HS D1 (USA) | T5 |
| 2019 | US Junior | Champion |
| 2019 | US Junior - medal | T10 |
| 2019 | Utah State Amateur (USA) | Champion |
| 2019 | Utah State Am - medal | 2nd |
| 2019 | PGA Junior Utah (USA) | Champion |
| 2019 | Junior Invitational (GA, USA) | T10 |
| 2019 | AJGA April Open (AZ, USA) | 7th |
| 2019 | Junior World Qualifier (AZ, USA) | T2 |
| 2019 | Molder Invitational Junior (AZ, USA) | Champion |
| 2019 | Desert Mashie Junior (AZ, USA) | 3rd |
| 2019 | Thunderbird Inv Junior (AZ, USA) | T3 |
| 2019 | JGAA Masters Junior (AZ, USA) | T7 |
| 2019 | JGAA Wigwam Invitational (AZ, USA) | T5 |