Jackson Koo

Rankings and stats

Tournament results

TournamentDateFieldYardageRound scoresFinish
Summer Series - Emerald Valley JuniorJul 28, 202692,407R1: 47T5
Summer Series - Diamond Woods JuniorJul 27, 202672,283R1: 475
Central Willamette Junior ChampionshipJul 13, 2026155,183R1: 50, R2: 459
96th Bob Norquist Oregon Junior AmateurJul 5, 2026125,198R1: 47, R2: 39T4
Summer Series - Charbonneau JuniorJun 25, 2026141,953R1: 439
Summer Series - Glendoveer JuniorJun 24, 2026104,967R1: 43T2
Portland City - Bob Allard MemorialMay 2, 2026102,423R1: 45, R2: 42T4
2026 Portland City Bob Allard Memorial JuniorMay 2, 2026102,423R1: 45, R2: 42T4
2025 PORTLAND CITY BOB ALLARD MEMORIALJul 9, 2025155,327R1: 50, R2: 45T9
Heron Lakes Golf Course (Tour Championship)Dec 1, 20249—R1: 567

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