01/By surface
each with its own count, at equal weight
Hard
2-0
S. 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, S. first |
|---|---|---|---|---|---|---|
| Nov 8, 2023 | Sofia OpenATP250 | hard | 2nd round | Ofner S. | 6-7, 6-4, 6-2 | 44 v 66 |
| Oct 16, 2023 | Japan Open Tennis ChampionshipsATP500 | hard | 1st round | Ofner S. | 6-7, 7-6, 7-5 | 47 v 59 |
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. Ofner S. and O Connell C. each carry the table against every opponent faced.