Ben Shelton of the United States celebrates with the trophy after his win over Karen Khachanov of Russia in the men's singles final at the 2025 National Bank Open tennis tournament in Toronto, Canada, on Aug. 7, 2025. (Photo by Zou Zheng/Xinhua)

Ben Shelton of the United States kisses the trophy after his win over Karen Khachanov of Russia in the men's singles final at the 2025 National Bank Open tennis tournament in Toronto, Canada, on Aug. 7, 2025. (Photo by Zou Zheng/Xinhua)

Ben Shelton of the United States returns the ball during the men's singles final match against Karen Khachanov of Russia at the 2025 National Bank Open tennis tournament in Toronto, Canada, on Aug. 7, 2025. (Photo by Zou Zheng/Xinhua)

Ben Shelton (L, 2nd row) of the United States celebrates with his father Bryan Shelton (R, 2nd row) after winning over Karen Khachanov of Russia in the men's singles final at the 2025 National Bank Open tennis tournament in Toronto, Canada, on Aug. 7, 2025. (Photo by Zou Zheng/Xinhua)

Ben Shelton of the United States celebrates with the trophy after his win over Karen Khachanov of Russia in the men's singles final at the 2025 National Bank Open tennis tournament in Toronto, Canada, on Aug. 7, 2025. (Photo by Zou Zheng/Xinhua)

Ben Shelton of the United States celebrates scoring during the men's singles final match against Karen Khachanov of Russia at the 2025 National Bank Open tennis tournament in Toronto, Canada, on Aug. 7, 2025. (Photo by Zou Zheng/Xinhua)

Ben Shelton (1st R) of the United States celebrates his win over Karen Khachanov of Russia with the ball kids team after the men's singles final at the 2025 National Bank Open tennis tournament in Toronto, Canada, on Aug. 7, 2025. (Photo by Zou Zheng/Xinhua)

Ben Shelton (L) of the United States and Karen Khachanov of Russia pose for photos with their trophies during the awarding ceremony for the men's singles final at the 2025 National Bank Open tennis tournament in Toronto, Canada, on Aug. 7, 2025. (Photo by Zou Zheng/Xinhua)

Ben Shelton (2nd R) of the United States celebrates victory with his father Bryan Shelton after winning over Karen Khachanov of Russia in the men's singles final at the 2025 National Bank Open tennis tournament in Toronto, Canada, on Aug. 7, 2025. (Photo by Zou Zheng/Xinhua)

Karen Khachanov of Russia returns the ball during the men's singles final match against Ben Shelton of the United States at the 2025 National Bank Open tennis tournament in Toronto, Canada, on Aug. 7, 2025. (Photo by Zou Zheng/Xinhua)

Karen Khachanov of Russia returns the ball during the men's singles final match against Ben Shelton of the United States at the 2025 National Bank Open tennis tournament in Toronto, Canada, on Aug. 7, 2025. (Photo by Zou Zheng/Xinhua)

Ben Shelton of the United States returns the ball during the men's singles final match against Karen Khachanov of Russia at the 2025 National Bank Open tennis tournament in Toronto, Canada, on Aug. 7, 2025. (Photo by Zou Zheng/Xinhua)

Ben Shelton of the United States poses with the trophy after his win over Karen Khachanov of Russia in the men's singles final at the 2025 National Bank Open tennis tournament in Toronto, Canada, on Aug. 7, 2025. (Photo by Zou Zheng/Xinhua)

Ben Shelton of the United States returns the ball during the men's singles final match against Karen Khachanov of Russia at the 2025 National Bank Open tennis tournament in Toronto, Canada, on Aug. 7, 2025. (Photo by Zou Zheng/Xinhua)