Results from the World Cup women' s volleyball tournament in Tokyo and Okayama, western Japan, Wednesday:

In Tokyo:

Russia beat South Korea 3-1 (25-16, 25-20, 23-25, 25-23)

Italy bt Argentina 3-1 (22-25, 25-14, 25-19, 25-9)

In Okayama:

Brazil beat Peru 3-0 (25-17, 25-15, 25-16)

Croatia beat Tunisia 3-0 (25-7, 25-15, 25-10)