At the Kinoshita Group Japan Open Tennis Championships in Tokyo, Kyrian Jacquet of France faced Holger Rune of Denmark in the opening round. The Frenchman secured a swift victory with a scoreline of 6-3, 6-1 across two consecutive sets. This ATP men's singles matchup concluded decisive, with Jacquet advancing following his dominance on the Kinoshita Group Show Court. The result left Rune without a match in this round of the tournament.