"It was a very cruel game, and it was regrettable that we failed," said Pang Li, Wuhan's coach, adding that the club will sum up the matches in the first phase and be prepared for the next phase.
Later on Wednesday, Jiangsu also defeated Yunnan 3-0 (25-8, 25-18, 25-20). However, their victory was not easy.
Cadiz looked disciplined after the opening goal from the veteran striker, while Huesca struggled to create clear chances throughout the game.
Uruguay will meet Chile in Montevideo and Argentina face Ecuador in Buenos Aires in other opening day fixtures.
Semedo's sale to Wolverhampton Wanderers means the defense virtually picks itself with Sergi Roberto, Jordi Alba, Gerard Pique and Clement Lenglet continuing together, while Ter Stegen's knee operation means Norberto Neto will make a rare start.
Around 16,000 spectators were allowed in to watch the game in Budapest's Puskas Arena. Enditem
"Of course, I will make sure I don't make the same mistake twice," he added.
Mexico are currently 11th in the FIFA rankings while Guatemala are 130th. Enditem
Djokovic, the world number one and the top seed at the tournament, won 7-5, 6-3 against Argentine Schwartzman to lift his 36th Masters title, one more than Rafael Nadal.
The result at the Beira-Rio stadium meant Gremio jumped to second in the group's standings, equal on points with Internacional but with an inferior goal difference.
Despite an 83.40m performance from Bulgaria's Mark Slavov, Mardare responded with 83.60m with his fourth attempt.