| oKasai vs Bryan | 121–66 | 64.71% |
| oKasai vs Kazuya | 111–69 | 61.67% |
| oKasai vs Yoshimitsu | 108–65 | 62.43% |
| oKasai vs Law | 95–69 | 57.93% |
| oKasai vs Steve | 99–58 | 63.06% |
| oKasai vs Jin | 95–59–1 | 61.69% |
| oKasai vs Reina | 75–73 | 50.68% |
| oKasai vs King | 91–49 | 65.00% |
| oKasai vs Hwoarang | 79–57 | 58.09% |
| oKasai vs Lee | 79–50 | 61.24% |
| oKasai vs Dragunov | 70–58 | 54.69% |
| oKasai vs Lili | 66–56 | 54.10% |
| oKasai vs Azucena | 64–53 | 54.70% |
| oKasai vs Devil Jin | 60–53 | 53.10% |
| oKasai vs Xiaoyu | 46–48 | 48.94% |
| oKasai vs Asuka | 55–37 | 59.78% |
| oKasai vs Clive | 55–35 | 61.11% |
| oKasai vs Lidia | 53–36 | 59.55% |
| oKasai vs Leo | 50–38 | 56.82% |
| oKasai vs Lars | 42–43 | 49.41% |
| oKasai vs Alisa | 54–28 | 65.85% |
| oKasai vs Paul | 50–28 | 64.10% |
| oKasai vs Feng | 46–32 | 58.97% |
| oKasai vs Heihachi | 30–48 | 38.46% |
| oKasai vs Nina | 54–22 | 71.05% |
| oKasai vs Victor | 40–32 | 55.56% |
| oKasai vs Zafina | 37–33 | 52.86% |
| oKasai vs Eddy | 43–26 | 62.32% |
| oKasai vs Claudio | 39–28 | 58.21% |
| oKasai vs Jun | 31–32 | 49.21% |
| oKasai vs Jack-8 | 32–24 | 57.14% |
| oKasai vs Shaheen | 37–19 | 66.07% |
| oKasai vs Armor King | 29–23 | 55.77% |
| oKasai vs Kuma | 34–12–1 | 73.91% |
| oKasai vs Leroy | 22–24 | 47.83% |
| oKasai vs Raven | 24–22 | 52.17% |
| oKasai vs Fahkumram | 16–17 | 48.48% |
| oKasai vs Miary Zo | 17–16 | 51.52% |
| oKasai vs Anna | 13–14 | 48.15% |
| oKasai vs Panda | 9–12 | 42.86% |
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.