Chasing a big target of 204 runs, skipper Ruturaj Gaikwad and Sanju Samson gave a blazing start by collecting 11 runs from the first over of Mohammed Shami and then 15 runs from Prince Yadav's over.
Digvesh Singh Rathi was introduced into the bowling attack in the fourth over, and Samson welcomed him with a four and a six. Rathi bowled him on the fourth delivery to get the first breakthrough for his side. Samson made 28 off 14 balls with the help of three fours and a couple of sixes.
Urvil Patel came to bat after that and got off the mark with a single. Patel hit a hat-trick of sixes in the next over of Avesh Khan.
Rathi was called to bowl again, and Patel hit him for four consecutive boundaries, including three sixes and a four.
Mohammed Shami came to bowl the next over, and Patel hit him for another six and completed his half-century with a single on the last delivery of the over.
Patel dedicated his record fifty to his father. During the celebration, he took out a piece of paper from his pocket, which had a note, "This is for you, Papa" written on it.
Patel joined Yashasvi Jaiswal for the record of the fastest IPL fifty in just 13 balls.
Shahbaz Ahmed got rid of Patel in the ninth over at the score of 65 runs. He played just 23 balls and hit eight sixes and a couple of fours.
Gaikwad kept holding the fort from one end, and runs kept flowing for the CSK. He departed in the 13th over after making a crucial 42 off 28 balls.
39 runs were needed in the last five overs, and Rathi bowled a crucial 16th over, conceding just four runs and dismissed Dewald Brevis.
Avesh Khan got rid of Akshat Raghuwanshi (18 off 18 balls) on the very first delivery of the next over. He conceded just five runs in the over, and Prince Yadav leaked nine runs in the next over, which left the CSK needing 21 runs in the last two overs.
Prashant Veer hit a six in Avesh's next over to collect 11 runs from the over, which left LSG to defend 10 runs in the final over.
With two left-handed batters at the crease, LSG skipper Rishabh Pant gave the ball to Aiden Markram, who started with a couple of wide deliveries. Then, Shivam Dube hit a couple of sixes to finish the match in style. CSK won the match with five wickets and four balls to spare.