C. O'Connell defeated Tallon Griekspoor 7-6 7-6 in the Winston-Salem qualifying round on hard. The upset overturned the form book — Tallon Griekspoor came in ranked #58, but C. O'Connell had been the form player, winning 7 of their last 10 on hard.
O'Connell C. took it in straight sets.
O'Connell C. and Griekspoor T. faced 3 of the same opponents in the last 12 months. O'Connell C. went 1–2 (33%) against them, Griekspoor T. 3–0 (100%). Only 2 of the comparisons are context-comparable — too few for a conclusion.
Only 3 common opponents — small sample, treat as indicative.
C. O'Connell beat Tallon Griekspoor 7-6(4) 7-6(4). Umpiry, "C. O'Connell vs Tallon Griekspoor — Winston-Salem Qualifying Round", https://umpiry.com/match/2022-08-21/griekspoor-vs-o-connell-winston-salem-qf?utm_source=cite (as of 21 August 2022).