C. O'Connell defeated Eduardo Nava 6-2 6-4 in the Winston-Salem qualifying round of 16 on hard. The upset overturned the form book — Eduardo Nava came in defending last year's round of 32, but C. O'Connell had been the form player, winning 4 of their last 6 on hard.
O'Connell C. took it in straight sets.
C. O'Connell beat Eduardo Nava 6-2 6-4. Umpiry, "C. O'Connell vs Eduardo Nava — Winston-Salem Qualifying Round of 16", https://umpiry.com/match/2022-08-20/nava-vs-o-connell-winston-salem-q16?utm_source=cite (as of 20 August 2022).