Janet Hyslop, Gabe Mastrometto's mother has provided the event dates and times for his races. Heat and lane assignments will be updated once made available.

Saturday, July 24, 2021,

100m Breaststroke - 6:55 a.m. CDT

6 Heats

Thursday, July 29, 2021 

4x100m Mixed Medley Relay - 6:28 a.m. CDT

2 Heats

Friday, July 30, 2021

4x100m Men's Medley Relay - 7:50 a.m. CDT

3 Heats

Saturday, July 31, 2021

4x100m Mixed Medley Relay Finals (If Canada advances) - 9:43 p.m. CDT 

Sunday, August 1, 2021

4x100m Men's Medley Relay Finals (If Canada advances) - 9:36 p.m. CDT