World No. 204 Valentin Vacherot said he was in shock after beating his cousin Arthur Rinderknech to win the Shanghai Masters, becoming the lowest-ranked player to win an ATP 1000 tournament. https://www.japantimes.co.jp/sports/2025/10/13/tennis/valentin-vacherot-shanghai-win/?utm_medium=Social&utm_source=mastodon #tennis #valentinvacherot #arthurrinderknech