Why did Li Xuerui third negative old enemy opponent gradually from the bitter hand maid

Lixuerui won runner up of sina sports dispatch, the London Olympics will champion lixuerui in the 2-0 defeat at the "old friend" La Ratchanok failed to win India Super Cup women's singles champion, missed the Olympic jifensai third Super Cup champion. From La Ratchanok 7 wins and 2 losses to today's two consecutive defeat, opponents have been from the maid incarnation as a bitter hand". She lost three times to the opponent is in the final, the reason lies in the continuous hard physical problems. But won ya...