A quick look at Maria Sharapova's season so far, entering the YEC.
AO GS SF
Tokyo I SF
Dubai II F
IW I W
Miami I+ F
FO GS R16
Birm. III SF
Wimby GS SF
SD I W
LA II SF
USO GS W
Moscow I [wd]
Zurich I W
Linz II W
So, 5 Wins, 2 Finals, 5 Semis, 1 R16, and a withdrawl.
Out of 14 tourneys, Sharapova reached the SF or farther 12 times.
She won 35.7% of the tournaments she entered.
Her Win% entering the YEC is .875 (56-8).
Since the beginning of Wimbledon, her Win% is .935 (29-2).
Since the beginning of Wimbledon, her set Win% is .894 (59-7).
She is 5-2 in Finals this year.
She is 53-1 when winning the first set in 2006.
She has a set record of 112-23 (.830).
She lost to 1 non Top-10 player all year (J. Jackson).
Entering the YEC, she has won 16 straight matches, and 29 of 31.