This event is part of the Pro Swim Series and is held in the city of Westmont, located in the state of Illinois.
The final race in the 100-meter breaststroke took place early in the morning on March 7, where Petrashov showed an outstanding result, finishing with a time of 59.7 seconds and taking first place.
The day before, in the 200-meter breaststroke event, he finished the competition in fifth place.
On March 8, Denis plans to participate in the 50-meter breaststroke race.
