Cardoso vs. O'Leary - Round Three, Heat 4 - Quiksilver Pro France 2018
Medina vs. O'Leary vs. Cardoso - Round Four, Heat 3 - Uluwatu CT 2018
Cardoso vs. Morais vs. Carmichael - Round One, Heat 11 - Corona Bali Protected 2018
Willian Cardoso vs. Adrian Buchan - Round Three, Heat 11 - MEO Rip Curl Pro Portugal 2018
Mikey Wright vs. Willian Cardoso - Semifinals, Heat 2 - Uluwatu CT 2018
Cardoso vs. Zietz vs. Mendes - Round One, Heat 10 - MEO Rip Curl Pro Portugal 2018
Cardoso vs. Flores vs. Parkinson - Round One, Heat 12 - Quiksilver Pro France 2018
Willian Cardoso vs. Kanoa Igarashi - Round Three, Heat 10 - Corona Open J-Bay - Men's 2018
Owen Wright vs. Willian Cardoso - Round Three, Heat 3 - Corona Bali Protected 2018
Mikey Wright vs. Willian Cardoso - Quarterfinals, Heat 2 - Corona Bali Protected 2018
Cardoso vs. Morais vs. February - Round One, Heat 7 - Tahiti Pro Teahupo'o 2018
Owen Wright vs. Willian Cardoso - Round Three, Heat 1 - Quiksilver Pro Gold Coast 2018
Kolohe Andino vs. Willian Cardoso - Round Three, Heat 4 - Oi Rio Pro 2018
Lopes vs. Cardoso vs. McGillivray vs. Giorgi, Ballito Pro pres. by O'Neill, RD6 H20
Cardoso vs. Lau vs. Asing - Round One, Heat 7 - Corona Open J-Bay - Men's 2018
Cardoso vs. Rodrigues vs. Gudauskas - Round One, Heat 12 - Billabong Pipe Masters 2018
Caio Ibelli vs. Willian Cardoso - Round Two, Heat 9 - Quiksilver Pro Gold Coast 2018
Andino vs. Morais vs. Cardoso - Round One, Heat 9 - Rip Curl Pro Bells Beach 2018
Connor O'Leary vs. Kanoa Igarashi - Round Two, Heat 12 - Oi Rio Pro 2018
Julian Wilson vs. Willian Cardoso - FINAL - Uluwatu CT 2018
Zietz vs. O'Leary vs. Carmichael - Round One, Heat 11 - Quiksilver Pro Gold Coast 2018
Willian Cardoso vs. Wiggolly Dantas - Round Two, Heat 3 - Tahiti Pro Teahupo'o 2018
Buchan vs. O'Leary vs. Rodrigues - Round One, Heat 10 - Rip Curl Pro Bells Beach 2018
Filipe Toledo vs. Willian Cardoso - Quarterfinals, Heat 4 - Uluwatu CT 2018
Willian Cardoso vs. Keanu Asing - Round Two, Heat 5 - MEO Rip Curl Pro Portugal 2018
