Ashutosh Singh defeated Guilherme Ochiai 7-5 6-4 in the India F7 round of 32 on hard. The upset overturned the form book — Guilherme Ochiai came in leading the head-to-head 1–0. Ashutosh Singh claimed a first win over Guilherme Ochiai in two meetings, levelling the head-to-head at 1–1.
Singh A. took it in straight sets.
Ashutosh Singh beat Guilherme Ochiai 7-5 6-4. Umpiry, "Ashutosh Singh vs Guilherme Ochiai — India F7 Round of 32", https://umpiry.com/match/2007-07-30/ochiai-vs-singh-india-f7-r32?utm_source=cite (as of 30 July 2007).