Milagros Sequera defeated Allison Baker 7-5 6-2 in the US Open qualifying round of 64 on hard. The upset overturned the form book — Allison Baker came in defending last year's round of 128, but Milagros Sequera had been the form player, winning 5 of their last 6 on hard.
Sequera M. took it in straight sets.
Milagros Sequera beat Allison Baker 7-5 6-2. Umpiry, "Milagros Sequera vs Allison Baker — US Open Qualifying Round of 64", https://umpiry.com/match/2003-08-25/baker-vs-sequera-us-open-q64?utm_source=cite (as of 25 August 2003).