Note: Single-source report; awaiting corroboration.
In the classification 1-8 quarterfinals of the men's 4x4 tournament, Spain secured a 3-0 victory over Georgia. The match featured tight sets, including a final set decided by a penalty shootout where Max Casabella was crucial, scoring five goals overall. Georgia's Davit Chkheidze also had a hat-trick, but Spain's goalkeeper Didac Garcia contributed nine saves to help the team advance to the semifinals.
Serbia needed four sets to defeat Bulgaria 3-1 and earn their place in the semifinals. Serbia gained an early lead and maintained the pressure, with Filip Coric scoring multiple goals. Bulgaria showed resistance but could not prevent Serbia's progression.
Russia delivered a strong performance by beating Montenegro 3-0 to enter the semifinals, while host nation Croatia remained unbeaten after a 3-2 win over the United States in a penalty shootout, securing their semifinal hopes.
In the classification matches for positions 9 to 16, Hong Kong China I defeated Mongolia 3-0, with one player scoring all 33 goals for Hong Kong China I. Malta earned a 3-0 win over Saudi Arabia, Japan edged out Hong Kong China II with a 3-0 result, and Australia overcame Lithuania 3-1 after a golden goal in the second set.