Vacherot Triumphs Over Cousin Rinderknech to Win Shanghai Masters in Historic Upset

In a story that will be remembered in tennis history, Valentin Vacherot stunned the tennis world by defeating his cousin Arthur Rinderknech 4-6, 6-3, 6-3 to capture the Shanghai Masters title, marking the first ATP Masters 1000 trophy of his career.

The 26-year-old Vacherot, ranked 204th in the world, became the lowest-ranked player ever to win a Masters 1000 tournament, and the first from Monaco to achieve such a feat. His remarkable run from the qualifying rounds has left fans and analysts alike in awe.

“Just crying, it’s just isn’t real what just happened. I’ve no idea what’s happening right now,” Vacherot said moments after his victory. “I think there are two winners today and just one family that won. I think for the sport of tennis this story’s just unreal.”

Valentin Vacherot of Monaco celebrates with the trophy after winning the final of the Shanghai Masters tennis tournament defeating Arthur Rinderknech of France at Qizhong Forest Sports City Tennis Center, in Shanghai, China, Sunday, Oct. 12, 2025. (AP Photo/Andy Wong)

A Cinderella Run

Vacherot’s path to the final was nothing short of extraordinary. Before facing Rinderknech in the championship match, he stunned 24-time Grand Slam champion Novak Djokovic in the semifinals, a match that instantly became one of the most talked-about upsets of the season. Djokovic, who was aiming to add to his record 100 career titles, was hampered by a sore hip, but he gave credit to Vacherot’s exceptional play.

“He played incredible tennis,” Djokovic said. “He deserved to win today. It’s amazing to see a young player come through like this.”

Earlier in the quarterfinals, Vacherot also defeated tenth-seeded Holger Rune, showcasing composure beyond his years and an ability to handle pressure at the highest level of the sport.

A Family Affair

The final against Rinderknech added a unique twist to an already unforgettable tournament. Arthur Rinderknech, 30, had himself defeated four-time major finalist Daniil Medvedev, the 2021 U.S. Open champion, in a thrilling semifinal to earn his spot in the final. The prospect of two cousins battling for a Masters 1000 title captivated the tennis world, combining high-stakes competition with a rare personal narrative.

“It’s only my fourth season on the tour. I think of all the work I’ve done,” Vacherot said. “To win today is completely crazy, I just can’t believe it.”

Rinderknech, despite the loss, remained gracious.

“I’m so proud of Valentin,” he said. “This week has been incredible for both of us. To see family make history together, it’s something I’ll never forget.”

Breaking Records and Making History

Vacherot’s victory is historic for several reasons:

Lowest-ranked ATP Masters 1000 champion ever

First-ever Masters 1000 winner from Monaco

Only player to defeat Djokovic, Rune, and Rinderknech in the same tournament after coming through qualifying

Tennis analysts have hailed his run as one of the most remarkable in recent memory. His ability to maintain composure against top-tier opponents while navigating the pressures of the biggest tournament of his career underscores his potential as a rising star in men’s tennis.

“This is a dream scenario,” said an ATP official. “From qualifying to champion, this is the kind of story we love to see in tennis. It doesn’t happen often, and it’s going to inspire young players everywhere.”

Looking Forward

Vacherot’s triumph in Shanghai signals the arrival of a new contender on the ATP tour. Fans and critics alike are already speculating how far he can go in future Grand Slam events and Masters 1000 tournaments.

For Monaco, the victory is a moment of national pride, putting the tiny principality on the tennis map in a way few could have imagined.

“Winning here is something I’ll never forget,” Vacherot said. “It’s for my family, my country, and for everyone who’s believed in me.”

With a stunning performance, a historic victory, and a family narrative that captured the imagination of tennis fans worldwide, Valentin Vacherot’s Shanghai Masters triumph will be remembered as one of the sport’s most extraordinary stories.