Danai Udomchoke defeated Jan Vacek 6-4 7-5 in the US Open qualifying round of 32 on hard. The result followed the form book — Danai Udomchoke came in leading the head-to-head 1–0. Danai Udomchoke extended the head-to-head to 2–0.
Udomchoke D. took it in straight sets.
Udomchoke D. and Vacek J. faced 1 of the same opponent in the last 12 months. Udomchoke D. went 0–1 (0%) against them, Vacek J. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Danai Udomchoke beat Jan Vacek 6-4 7-5. Umpiry, "Danai Udomchoke vs Jan Vacek — US Open Qualifying Round of 32", https://umpiry.com/match/2004-08-27/udomchoke-vs-vacek-us-open-q32?utm_source=cite (as of 27 August 2004).