Arjun Mehrotra defeated Ethan Cook 6-2 6-4 in the M25 Perth 1 qualifying round of 16 on hard. The upset overturned the form book — Ethan Cook came in leading the head-to-head 1–0, but Arjun Mehrotra had been the form player, winning 5 of their last 8 on hard. Arjun Mehrotra claimed a first win over Ethan Cook in two meetings, levelling the head-to-head at 1–1.
Mehrotra A. took it in straight sets.
Arjun Mehrotra beat Ethan Cook 6-2 6-4. Umpiry, "Arjun Mehrotra vs Ethan Cook — M25 Perth 1 Qualifying Round of 16", https://umpiry.com/match/2025-09-29/cook-vs-mehrotra-m25-perth-1-q16?utm_source=cite (as of 29 September 2025).