The left-handed batsman smashed an unbeaten 82 off 43 balls with six sixes and five fours and then picked up 2 for 28 with his left-arm spin to help Reliance One post a comfortable victory.
State Bank of Hyderabad got the better of Indian Oil by eight runs, while State Bank of Travancore beat CAG by 27 runs.
Tomorrow's quarter-final line-up:
Reliance One v DY Patil 'B'; Central Railway v Mumbai Customs; BPCL v State Bank of Hyderabad; DY Patil 'A' v CAG.
Brief scores: State Bank of Travancore 171-7 in 20 overs (Tejas CM 58, Abhishek Mohan 48; Imtiyaz Ahmed 3-43) beat CAG 144-9 in 20 overs (Ankit Sharma 36, Bravesh Shetty 34; Fabid Farook 3-23, Abhishek Mohan 2-33, Vinod Kumar 2-25) by 27 runs.
State Bank of Hyderabad 174-9 in 20 overs (Denay Devi Prince 95, B Sumanth 30) beat Indian Oil 166-8 in 20 overs (Pinal Shah 42, Ravikant Shukla 36, Khizar Dafedar 30; Ahmad Quadri 2-21, Akash Bhandari 2-21) by 8 runs.
DY Patil 'A' 184-6 in 20 overs (Sarfaraz Khan 46, Shoeb Shaikh 36 not out, Swapnil Singh 31; Sujit Nayak 2-18, Akbar Khan 2-42) beat Tata Sports Club 160-7 in 20 overs (Praful Waghela 38, Sairaj Patil 36; Shubham Ranjane 2-29, Piyush Chawla 2-40) by 24 runs.
