01/By surface
each with its own count, at equal weight
Hard
0-1
A. leads 1-0 in 1 meeting on hard
Clay
Never on clay
no meeting on this surface
Grass
0-2
A. leads 2-0 in 2 meetings on grass
02/Every meeting
3 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, Connell C. first |
|---|---|---|---|---|---|---|
| Jun 30, 2025 | WimbledonGrand Slam, best of 5 | grass | 1st round | Mannarino A. | 6-2, 6-4, 6-3 | 77 v 123 |
| Jun 11, 2025 | Rosmalen Grass Court ChampionshipsATP250 | grass | 1st round | Mannarino A. | 6-1, 6-3 | 80 v 127 |
| Aug 22, 2022 | Winston-Salem Open at Wake Forest UniversityATP250 | hard | 1st round | Mannarino A. | 7-6, 6-7, 7-6 | 121 v 65 |
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 Mannarino A. each carry the table against every opponent faced.