Radu Albot defeated C. O'Connell 6-2 7-5 7-6 in the Australian Open round of 64 on hard. The upset overturned the form book — C. O'Connell came in ranked #126, defending last year's round of 128. Radu Albot extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-06-12 | Halle | Q32 | grass | C. O'Connell | 4-6 6-3 7-5 |
| 2021-06-07 | Stuttgart | Q16 | grass | Radu Albot | 6-3 0-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Albot R.: 21 days rest · O'Connell C.: 1 day rest · 1 match, 27 games (7d). Higher means fresher. About