Note: Single-source report; awaiting corroboration.
Quarter-Final 3 of the World Aquatics Men's U18 Water Polo Championships 2026 took place on Day 6, featuring intense competition as youth teams battled for advancement.
Fans could follow live coverage and detailed results through the official World Aquatics website and social media channels.
This event is part of a broader multi-discipline aquatic sports championship, which includes swimming, diving, artistic swimming, open water, high diving, and water polo.