Katja Koroleva, Brooke Mayo and Natalie Simon represented the Professional Referee Organization at the 2023 Concacaf Women’s U-20 Championship in the Dominican Republic.

They officiated in the following games:

Game 3, Costa Rica vs Puerto Rico (05/25/23)
REF: Katja Koroleva
AR1: Brooke Mayo
4TH: Natalie Simon

Game 8, Puerto Rico vs Mexico (05/27/23)
AR2: Brooke Mayo
4TH: Katja Koroleva

Game 11, Puerto Rico vs Dominican Republic (05/29/23)
REF: Natalie Simon
AR2: Brooke Mayo

Game 12, Mexico vs Costa Rica (05/29/23)
REF: Katja Koroleva

Game 13, Mexico vs Canada (06/02/23)
4TH: Natalie Simon

Game 15, Canada vs Costa Rica (06/04/23)
AR2: Brooke Mayo