The Australian broke serve
in the second game of the match and, though Baltacha recovered and was back on serve at 5-4, she dropped her serve and the set in game 10 and it was one-way traffic from then on.
Murray, the second seed, made hard work of beating Marcos Baghdatis in the opening round, but was in no mood to hang around yesterday as he broke serve
five times to seal victory.
Murray broke serve
twice to march into an early lead but Baghdatis replied with three breaks of his own to take the first set and never looked back.
He broke serve
in the first set, only for Federer to break back immediately.
Murray then broke serve
after an epic game early in the third set before running away with the match as Tsonga battled body and mind, the Scot eventually winning 6-7 (5/7) 7-6 (7/5) 6-2 6-2.
However Nadal broke serve
at 4-4 in the second to level things up and was too good for his rival in the decider, running out a 4-6 6-4 6-3 winner.
Rain delayed the start of the match but it failed to disrupt Murray's rhythm as he broke serve
three times to take the first set.
Henman broke serve
in the opening game of the match and then consolidated to seize a 2-0 lead.
But 42-year-old Leconte rallied to level at 5-5 before Cash, now 40, broke serve
and then served out to take the match.
Kirilenko broke serve
in the seventh game, demonstrating she wasn't going to make this a friendly gimmie.
Pierce broke serve
twice in the second set, levelling the match with a series of blistering winners.
The fifth seed must have thought it would be a easy afternoon when he broke serve
twice to lead 3-0 in the opening set but it turned out to be anything but.
Nadal, aiming to bag one of the three Masters titles he has never won, broke serve
in the 11th game of each set against compatriot Granollers to set up a meeting with last year's runner-up Jerzy Janowicz of Poland.
The French Open champion and world number one broke serve
three times in the opening set and took the match 6-1 6-4.
Khromacheva looked like forcing a deciding set when she broke serve
to lead 6-5.