She has only 655 points more than Angelique Kerber in the WTA Rankings .
Serena Williams will have a small schedule this year in order to be at her best when the Grand Slam events take place .
She has only 655 points more than Angelique Kerber in the WTA Rankings , but Serena Williams will have a small schedule this year in order to be at her best when the Grand Slam events take place .