Fast bowler�Zaheer Khan, who dazzled on the opening day of the Irani Trophy match between Rest of India and Mumbai with a�five-wicket haul, which included the prized scalp of Sachin Tendulkar, was pleased with his performance.

Speaking after the day's play, he said�Tendulkar's wicket was special and the haul�increased his confidence ahead of the upcoming international season.

"It is always important to start a new season with such a performance. It increases one's confidence levels. I am more happy that I was able to claim Tendulkar's wicket," he told reporters.

He said Tendulkar and Sairaj Bahatule had already added over 140 runs and looked set for a solid partnership. "I am happy that I broke the pair."

Asked about the strip, on which he was able to grab five wickets, he said: "The pitch was in good condition. The ball was moving off the pitch."

Asked about his�back problem, he said, "My back is holding up. I will be completely all right soon."