01/By surface
each with its own count, at equal weight
Hard
1-2
I. leads 2-1 in 3 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
1-0
S.W. leads 1-0 in 1 meeting on grass
02/Every meeting
4 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, S.W. first |
|---|---|---|---|---|---|---|
| Feb 22, 2022 | Dubai Tennis ChampionshipsATP500 | hard | 1st round | Kwon S.W. | 6-3, 6-2 | 60 v 45 |
| Jun 24, 2021 | Viking InternationalATP250 | grass | quarterfinal | Kwon S.W. | 6-4, 7-5 | 77 v 87 |
| Mar 25, 2021 | Miami OpenMasters 1000 | hard | 1st round | Ivashka I. | 7-6, 6-7, 7-6 | 79 v 116 |
| Aug 5, 2019 | Rogers MastersMasters 1000 | hard | 1st round | Ivashka I. | 7-6, 6-4 | 97 v 125 |
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. Kwon S.W. and Ivashka I. each carry the table against every opponent faced.