Kimiko Date Krumm upsets Dinara Safina again

Question

Kimiko Date Krumm has recorded her second upset victory over Dinara Safina within about two months. The 39-year-old has followed up her defeat of Safina in the French Open with a first round win over the former world No. 1 at the Bank of the West Classic in Stanford. More at http://blogs.bettor.com/History-repeats-for-Dinara-Safina-against-Kimiko-Date-Krumm-a18699.