01/By surface
each with its own count, at equal weight
Hard
3-0
G. leads 3-0 in 3 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
Never on grass
no meeting on this surface
02/Every meeting
3 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, G. first |
|---|---|---|---|---|---|---|
| Oct 7, 2021 | BNP Paribas OpenMasters 1000 | hard | 1st round | Pella G. | 1-6, 6-3, 6-4 | 80 v 56 |
| Oct 16, 2019 | European OpenATP250 | hard | 2nd round | Pella G. | 7-5, 7-5 | 20 v 88 |
| Aug 2, 2019 | Abierto Mexicano MifelATP250 | hard | quarterfinal | Pella G. | 4-6, 6-1, 6-2 | 24 v 112 |
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. Pella G. and Kwon S.W. each carry the table against every opponent faced.