N Vijay Sundar Prashanth defeated Ashutosh Singh 6-3 6-4 in the India F7 round of 16 on hard. The upset overturned the form book — Ashutosh Singh came in leading the head-to-head 1–0, but N Vijay Sundar Prashanth had been the form player, winning 4 of their last 8 on hard. N Vijay Sundar Prashanth claimed a first win over Ashutosh Singh in two meetings, levelling the head-to-head at 1–1.
Vijay Sundar Prashanth N. took it in straight sets.
N Vijay Sundar Prashanth beat Ashutosh Singh 6-3 6-4. Umpiry, "N Vijay Sundar Prashanth vs Ashutosh Singh — India F7 Round of 16", https://umpiry.com/match/2009-08-17/prashanth-vs-singh-india-f7-r16?utm_source=cite (as of 17 August 2009).