CHENNAI: G Varshini (67 and 4/15) produced a match-winning all-round performance as Blue Avengers defeated Red Rangers by 66 runs in the Freyer Cup women’s one-day tournament first-round game that was held here on Saturday. In another match, Silver Strikers recorded a 65-run victory over Purple Blazers. Green Invaders will take on Strikers in the tournament’s final, scheduled on Monday at the Stag Cricket Ground.