Go Soeda defeated Prakash Amritraj 7-6 3-6 6-4 in the Chennai round of 16 on hard. The upset overturned the form book — Prakash Amritraj came in leading the head-to-head 1–0, defending last year's round of 32. Go Soeda claimed a first win over Prakash Amritraj in two meetings, levelling the head-to-head at 1–1.
Soeda G. came through in three sets.
Hard: Soeda G. leads 1–0 · Grass: Amritraj P. leads 1–0
Go Soeda beat Prakash Amritraj 7-6(2) 3-6 6-4. Umpiry, "Go Soeda vs Prakash Amritraj — Chennai Round of 16", https://umpiry.com/match/2013-01-02/amritraj-vs-soeda-chennai-r16?utm_source=cite (as of 2 January 2013).