In the knock-out stage, the Canadians played Australia in the quarterfinals. Pospisil again led off by beating John Millman in the first match, but Shapovalov lost in three sets to Alex de Minaur. They recovered, however, to win the doubles match in straight sets. They next faced Russia in the semifinals. Pospisil lost his first match to Andrey Rublev, who was undefeated. But Shapovalov beat Karen Khachanov, and the pair sealed a trip to the final in the doubles match. They faced Spain in the final tie.