| Kim Dayhun vs King | 43–48 | 47.25% |
| Kim Dayhun vs Kazuya | 42–37 | 53.16% |
| Kim Dayhun vs Steve | 35–33 | 51.47% |
| Kim Dayhun vs Hwoarang | 27–39 | 40.91% |
| Kim Dayhun vs Reina | 25–40 | 38.46% |
| Kim Dayhun vs Jin | 24–30 | 44.44% |
| Kim Dayhun vs Law | 17–31 | 35.42% |
| Kim Dayhun vs Bryan | 21–27 | 43.75% |
| Kim Dayhun vs Eddy | 16–28 | 36.36% |
| Kim Dayhun vs Heihachi | 14–27 | 34.15% |
| Kim Dayhun vs Lili | 14–23 | 37.84% |
| Kim Dayhun vs Asuka | 15–20 | 42.86% |
| Kim Dayhun vs Yoshimitsu | 16–18 | 47.06% |
| Kim Dayhun vs Jun | 18–16 | 52.94% |
| Kim Dayhun vs Xiaoyu | 5–27 | 15.62% |
| Kim Dayhun vs Azucena | 14–18 | 43.75% |
| Kim Dayhun vs Dragunov | 20–11 | 64.52% |
| Kim Dayhun vs Lee | 12–17 | 41.38% |
| Kim Dayhun vs Raven | 14–13 | 51.85% |
| Kim Dayhun vs Paul | 11–15 | 42.31% |
| Kim Dayhun vs Alisa | 4–22 | 15.38% |
| Kim Dayhun vs Lidia | 14–12 | 53.85% |
| Kim Dayhun vs Devil Jin | 11–12 | 47.83% |
| Kim Dayhun vs Victor | 12–11 | 52.17% |
| Kim Dayhun vs Feng | 6–15 | 28.57% |
| Kim Dayhun vs Jack-8 | 8–12 | 40.00% |
| Kim Dayhun vs Clive | 7–13 | 35.00% |
| Kim Dayhun vs Lars | 1–17 | 5.56% |
| Kim Dayhun vs Nina | 6–10 | 37.50% |
| Kim Dayhun vs Leroy | 6–10 | 37.50% |
| Kim Dayhun vs Leo | 3–11 | 21.43% |
| Kim Dayhun vs Kuma | 3–10 | 23.08% |
| Kim Dayhun vs Claudio | 5–7 | 41.67% |
| Kim Dayhun vs Shaheen | 3–7 | 30.00% |
| Kim Dayhun vs Zafina | 5–4 | 55.56% |
| Kim Dayhun vs Panda | 2–1 | 66.67% |
| Kim Dayhun vs Miary Zo | 2–0 | 100.00% |
Limitations
This data is often requested to give insight into which characters you have more trouble with than others, but it is not particularly helpful for that. The main issue is that it is heavily skewed by how strong the opponents you play are.
For example, this data suggests my worst matchup is clearly vs Reina, but that's just because most of those games are vs Yagami.
There is a way to account for this being worked on. The central idea is to assign each matchup a rating vs you which adjusts based on the result, much like the regular rating but also based on the rating of each player. With this, it would give a better summary of how well you perform vs each character.
In the meantime, this page is here to present the data as requested.