Valentin Vacherot became Monaco's first ATP Tour singles champion by beating his cousin Arthur Rinderknech in Shanghai.
Vacherot, ranked 204 in the world, made history as the lowest-ranked player to win a Masters 1000 event, coming from a set down to win 4-6 6-3 6-3.
Notably, Vacherot previously beat four-time Shanghai champion Novak Djokovic in the semi-finals.
Rinderknech initially took the lead, striking 12 winners and committing just two unforced errors to win the opening set.
From 3-3 in the second set, Vacherot broke his opponent in consecutive games to lead by a break in the third.
This win marks a significant milestone for Vacherot, solidifying his position in tennis history.
Author's summary: Vacherot wins Shanghai Masters title.