She finished 2009 ranked 43rd in the world with a 21-24 match record.
"He was always a break behind, and that is difficult," said Becker, who improved his match record this year to 42-7.
Her match record is a remarkable 72-2 this year.
Before motherhood, she had a 131-128 match record, and was ranked 35th in the world.
That raised the United States' overall match record to 16-3.
He also extends his match record in 2011 to 24-0.
She has a 1993 match record of 35-5, with four titles.
His match record in 1990 is 16-9, and he has yet to survive to a final round.
She has a match record of 5-15 since her Wimbledon glory.
His three-dart average per match records are the highest in the history of the game.