Sakamoto Secures Yokohama Keio Challenger Crown
YOKOHAMA/STARNBERG, November 23, 2025 Rei Sakamoto was crowned champion of the 11th edition of the Yokohama Keio Challenger by Mita Kosan. The No. 2 seed of the ATP Challenger Tour 75 hard-court event emerged victorious from Sunday’s all-Japanese final, winning […]
