U.S. Amateur Round of 32 Preview

The 2025 U.S. Amateur Championship at The Olympic Club advances to the Round of 32 on Thursday, with matches starting at 8 a.m. PT followed by the Round of 16 in the afternoon.

John Daly II, fresh off his Southern Amateur win, earned a 1-up victory over Cooper Claycomb by birdieing the par-4 11th and halving every other hole. Niall Shiels Donegan, a longtime Bay Area resident, birdied the last two holes to defeat Luke Poulter 1-up and will face Christian Maas.

World No.1 Jackson Koivun advanced with a 2&1 win over Ryan Voois, while AJGA No.1 Miles Russell beat Travis Woolf 4&2. World No.2 Ben James topped Parker Claxton 2&1, and WAGR No.4 Preston Stout birdied five of his last six holes to defeat Pennson Badgett 4&3. Tyler Weaver, the only English player remaining, defeated Connor Graham 2&1.

Round of 32 Matches:

• Preston Stout vs David Liechty
  
  

• Niall Shiels Donegan vs Christian Maas
  
  

• Paul Chang vs Tyler Weaver
  
  

• Jacob Modleski vs Cameron Tankersley
  
  

• Jimmy Abdo vs Wolfgang Glawe
  
  

• Daniel Svard vs Andrew Bailey
  
  

• Brady Siravo vs Jackson Herrington
  
  

• Caleb Bond vs Davis Johnson
  
  

• Mason Howell vs Ben James
  
  

• Jackson Koivun vs Max Herendeen
  
  

• Nate Smith vs John Daly II
  
  

• Daniel Bennett vs Rintaro Nakano
  
  

• Miles Russell vs Billy Davis
  
  

• Jase Summy vs Mahanth Chirravuri
  
  

• Tim Wiedemeyer vs Josh Duangmanee
  
  

• Eric Lee vs Cohen Trollo
  
  

The winners will return to compete in the Round of 16 later Thursday as the championship moves toward the weekend quarterfinals.

Sources:
Golf Monthly
USGA