Host nation Switzerland upset basketball powerhouse France 86-79 in overtime in the Round of 16 on Wednesday, advancing to the quarterfinals in its first-ever appearance at the 2025 FIBA U19 World Cup.

France, ranked No. 3 in the world, had finished third, second, and second in the past three editions of the tournament and was considered one of the top favorites this year. Switzerland, ranked 60th in the FIBA World Rankings for boys, had never competed in a FIBA U19 World Cup before 2025.

France took the first quarter 24-13, and both teams struggled offensively in the second, with France entering halftime holding a 12-point lead.

With five minutes, 34 seconds left in regulation, France led 66-54, but Switzerland responded with a 12-0 run to tie the game at 66-66 by the end of the fourth quarter. The Swiss maintained momentum in overtime, closing out the upset with a seven-point advantage.

Dayan Nessah posted 22 points and 15 rebounds for Switzerland, while teammate Oliver Sassella scored a game-high 25 points.

Switzerland will face New Zealand in the quarterfinals after the Kiwis defeated China 99-86.

In other Round of 16 action, the United States routed Jordan 140-67, Germany beat Serbia 92-83, Israel edged Cameroon 86-82, Australia downed the Dominican Republic 106-96, Slovenia slipped past Argentina 81-80, and Canada cruised past Mali 100-75.