MONTREAL—Si Woo Kim grabbed his hat in his right hand before flipping it to his left to congratulate Tom Kim on their 4 & 3 win Saturday afternoon, which is a normal scene during match play save for the fact Si Woo’s birdie attempt that ended the match was still moving.

The 22-year-old was full of emotion — and clutch play — in Saturday fourballs. His partner, Si Woo Kim, was pretty saucy, too, as they defeated Americans Keegan Bradley and Wyndham Clark, 4 and 3. It began with Si Woo Kim doing an early walk-in to win the first.

Scottie Scheffler showed his trash-talking side that is legendary in Dallas circles and illustrates the ultra-competitive nature of golf’s No. 1 player. Tom Kim expected no less. The Presidents Cup turned spicy on Thursday when the 22-year-old Kim took his celebrations to another level after he buried a birdie putt from just inside 30 feet on the par-3 seventh hole.

The Americans have dominated the Presidents Cup and the opening session at Royal Montreal was no different United States team member Scottie Scheffler, left, reacts after his birdie putt on the seventh hole as International team members Tom Kim,

The International team stage a remarkable comeback by dominating Friday's foursomes to draw level at 5-5 against the United States in the Presidents Cup in Montreal.