Si Woo Kim says Koivun never looked rattled during dramatic comeback

At the 2026 Presidents Cup at Medinah Country Club, Jackson Koivun defeated Si Woo Kim 2 up in Sunday singles after rallying from 2 down through 10 holes. Si Woo Kim praised Koivun for remaining composed throughout the dramatic comeback. Koivun concluded his Presidents Cup debut with an impressive 2-0-1 record across three matches.