Royal Challengers Bengaluru secured an 18-run victory over Mumbai Indians, highlighting Jasprit Bumrah's wicketless streak. India spinner Ravichandran Ashwin defended Bumrah, emphasizing his crucial role in stifling opposition runs and maintaining economy, especially at high-scoring venues like Wankhede. Ashwin noted that T20 bowling success relies on partnerships and defensive strategies, not solely on individual wickets.