US Open Amateur Spring 2026 18-39 years M 6-12 fights 155.1-160.0lb

1 Quarterfinal

Master Bout Schedule / 1021

4

John Tong

135 Undisputed

USA

5

Paul Kovrig

238 The Eyrie Muay Thai

USA

2 Semifinal

Master Bout Schedule / 1042

2

Isaiah Castellanos

189 Pu'u Muay Thai

USA

3

Marco Salcido

182 The Eyrie Muay Thai

USA

3 Semifinal

Master Bout Schedule / 1043

1

Richard Haynes

275 Pinto Muay Thai

USA

W1

4 Final

Master Bout Schedule / 1123

W2

W3