Brooke Mayo, Kathryn Nesbitt and Tori Penso represented the Professional Referee Organization at the 2023 FIFA Club World Cup in Saudi Arabia, officiating in the following games:
Game 1, Al Ittihad vs Auckland City (12/12/23)
REF: Tori Penso
AR1: Brooke Mayo
AR2: Kathryn Nesbitt
Game 3, Al Ahly vs Al Ittihad (12/15/23)
RAR: Brooke Mayo
Offside VAR: Kathryn Nesbitt
Game 4 – Semifinal, Fluminense vs Al Ahly (12/18/23)
4TH: Tori Penso
RAR: Brooke Mayo
Game 5 – Semifinal, Urawa Reds vs Manchester City (12/19/23)
Offside VAR: Kathryn Nesbitt
Game 6 – Match for third place, Urawa Reds vs Al Ahly (12/22/23)
REF: Tori Penso
AR1: Brooke Mayo
AR2: Kathryn Nesbitt