01/By surface
each with its own count, at equal weight
Hard
2-0
Connell C. leads 2-0 in 2 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
Never on grass
no meeting on this surface
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, Connell C. first |
|---|---|---|---|---|---|---|
| Feb 20, 2024 | Qatar Exxon Mobil OpenATP250 | hard | 1st round | O Connell C. | 6-4, 6-4 | 65 v 25 |
| Feb 9, 2021 | Australian OpenGrand Slam, best of 5 | hard | 1st round | O Connell C. | 7-6, 7-6, 6-1 | 121 v 37 |
A record, never a share of meetings. Main-draw singles since 2013; a meeting ended by retirement is counted with the sets that were played and marked; a walkover is listed and counted in neither column. O Connell C. and Struff J.L. each carry the table against every opponent faced.