| Dayman vs Kazuya | 73–42 | 63.48% |
| Dayman vs Jin | 63–32 | 66.32% |
| Dayman vs Bryan | 46–49 | 48.42% |
| Dayman vs Hwoarang | 58–30 | 65.91% |
| Dayman vs Law | 42–31 | 57.53% |
| Dayman vs Reina | 42–30 | 58.33% |
| Dayman vs King | 44–27 | 61.97% |
| Dayman vs Dragunov | 29–37 | 43.94% |
| Dayman vs Paul | 38–24 | 61.29% |
| Dayman vs Heihachi | 33–21 | 61.11% |
| Dayman vs Steve | 32–19 | 62.75% |
| Dayman vs Yoshimitsu | 32–18 | 64.00% |
| Dayman vs Devil Jin | 32–17 | 65.31% |
| Dayman vs Jun | 32–16 | 66.67% |
| Dayman vs Lili | 30–12 | 71.43% |
| Dayman vs Eddy | 26–15 | 63.41% |
| Dayman vs Xiaoyu | 18–17 | 51.43% |
| Dayman vs Alisa | 19–15 | 55.88% |
| Dayman vs Nina | 19–13 | 59.38% |
| Dayman vs Lars | 17–14 | 54.84% |
| Dayman vs Lee | 15–15 | 50.00% |
| Dayman vs Azucena | 23–7 | 76.67% |
| Dayman vs Clive | 23–7 | 76.67% |
| Dayman vs Lidia | 15–13 | 53.57% |
| Dayman vs Victor | 20–7 | 74.07% |
| Dayman vs Leroy | 16–10 | 61.54% |
| Dayman vs Fahkumram | 19–6 | 76.00% |
| Dayman vs Feng | 14–9 | 60.87% |
| Dayman vs Leo | 8–11–1 | 42.11% |
| Dayman vs Raven | 7–12 | 36.84% |
| Dayman vs Asuka | 10–8 | 55.56% |
| Dayman vs Zafina | 12–6 | 66.67% |
| Dayman vs Claudio | 12–5 | 70.59% |
| Dayman vs Jack-8 | 10–5 | 66.67% |
| Dayman vs Kuma | 6–6 | 50.00% |
| Dayman vs Armor King | 7–4 | 63.64% |
| Dayman vs Shaheen | 7–3 | 70.00% |
| Dayman vs Panda | 6–1 | 85.71% |
| Dayman vs Anna | 2–5 | 28.57% |
| Dayman vs Miary Zo | 3–0 | 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.