Kuala Lumpur: It's getting hard to keep track of all the mixed doubles titles Zhao Yunlei and Zhang Nan have piled up. In addition to their consistently top results in mixed doubles, the pair reached another milestone as they've earned 102,935 ranking points in the latest BWF rankings released on Thursday, 20,223 points more than Tontowi Ahmad and Liliyana Natsir of Indonesia who were ranked world No. 2. Xu Chen/Ma Jin, Liu Cheng/Bao Yixin, and Joachim Fischer Nielsen/Christinna Pedersen occupied the No.3, No. 4 and No. 5 place in mixed doubles respectively.