The 2025 Shanghai Masters had a significant impact on the ATP Rankings, with several players experiencing notable changes.
Valentin Vacherot, a 204th-ranked Monegasque qualifier, won his first-ever ATP Tour title, defeating Arthur Rinderknech 4-6, 6-3, 6-3 in the final.
Vacherot's remarkable run included nine consecutive match wins, with two in the qualifying rounds, resulting in a significant ranking boost of +164.
Notable players who missed out on opportunities to improve their rankings include Alcaraz, Sinner, and Djokovic.
Valentin Vacherot and Arthur Rinderknech faced off in the championship match, only the third-ever meeting between two unseeded players in an ATP Masters 1000 final.
Author's summary: Vacherot wins Shanghai Masters.