125 kg Consolation - Aaron Costello, Hawkeye Wrestling Club vs Jordan Wood, Lehigh Valley Wrestling Club
May 29, 2021, Pro
125 kg Consolation - Matthew Cover, New Jersey RTC vs Aaron Costello, Hawkeye Wrestling Club
125 kg Consolation - Brandon Whitman, Tar Heel Wrestling Club vs Aaron Costello, Hawkeye Wrestling Club
125 kg Prelims - Lee Herrington, Nebraska Golden Eagles Wrestling Club vs Aaron Costello, Hawkeye Wrestling Club
May 28, 2021, Pro
125 kg Prelims - Riley Smith, Navy-Marine Corps Mat Club vs Aaron Costello, Hawkeye Wrestling Club
125 kg 5th Place - Brandon Metz, Bison Wrestling Club vs Aaron Costello, Hawkeye Wrestling Club
Jul 12, 2023
125 kg Quarterfinal - Luke Luffman, Illinois Regional Training Center/Illini WC vs Aaron Costello, Hawkeye Wrestling Club
125 kg Consolation - Aaron Costello, Hawkeye Wrestling Club vs Brian Andrews, Wyoming Wrestling Reg Training Ctr
Nov 15, 2020, Pro
125 kg Consolation - Aaron Costello, Hawkeye Wrestling Club vs Isaac Reid, Unattached
125 kg Consolation - Aaron Costello, Hawkeye Wrestling Club vs Gabriel Beyer, Arkansas Regional Training Center
Nov 14, 2020, Pro
125 kg Consolation - Aaron Costello, Hawkeye Wrestling Club vs Michael Burchell, Unattached
125 kg Prelims - Aaron Costello, Hawkeye Wrestling Club vs Ethan Laird, Broncs Wrestling Club
125 kg 7th Place - Luke Luffman, Illinois Regional Training Center/Illini WC vs Aaron Costello, Hawkeye Wrestling Club
125 kg Consolation - Aaron Costello, Hawkeye Wrestling Club vs Francis Duggan, Cyclone Regional Training Center C-RTC
Oct 11, 2022
Feb 22, 2023, Pro
Oct 7, 2022
Sep 28, 2022
285 lbs Consolation - Yaraslau Slavikouski, Harvard vs Aaron Costello, Iowa
Dec 30, 2019, Pro
285 lbs Consolation - Jack Delgarbino, Princeton vs Aaron Costello, Iowa
285 lbs Prelims - Jere Heino, Campbell vs Aaron Costello, Iowa
Dec 29, 2019, Pro
285 lbs Prelims - Aidan Conner, Princeton vs Aaron Costello, Iowa
285 lbs Consolation - Ben Sullivan, Army West Point vs Aaron Costello, Iowa
Dec 30, 2021