Note: Single-source report; awaiting corroboration.

China achieved a decisive 21-5 victory over Argentina in the Women's Division II Water Polo Tournament, marking their second win under Olympic gold medallist coach Miki Oca. After trailing 1-0 early, China quickly reversed the match to lead 6-1. Xie Liyi led with six goals, while Zhang Yumian added three. Goalkeeper and captain Shen Yineng made nine saves in three quarters, anchoring a strong defense. Argentina's Isabella Agnesina scored twice, and goalkeeper Lola Canales recorded eight saves in less than three quarters. China converted five of six penalty shots and defended nine out of twelve extra-player opportunities, outshooting Argentina 37 to 20.

In another match, Canada secured a narrow 12-10 win over Brazil. The teams were level 3-3 at the first break, with six different Canadian players scoring. Captain Emma Wright made a notable lob shot. Canada took the lead early in the second quarter and maintained it, despite Brazil reducing the margin to two in the final period. The match reflected a competitive dynamic, with Canada extending their two-game winning streak in the tournament.