| Cassoulet vs Kazuya | 110–64 | 63.22% |
| Cassoulet vs Reina | 89–64 | 58.17% |
| Cassoulet vs Jin | 51–78 | 39.53% |
| Cassoulet vs Bryan | 60–38 | 61.22% |
| Cassoulet vs Armor King | 56–36 | 60.87% |
| Cassoulet vs Steve | 47–39 | 54.65% |
| Cassoulet vs Hwoarang | 36–46 | 43.90% |
| Cassoulet vs King | 39–41 | 48.75% |
| Cassoulet vs Paul | 39–34 | 53.42% |
| Cassoulet vs Law | 25–43 | 36.76% |
| Cassoulet vs Fahkumram | 31–36 | 46.27% |
| Cassoulet vs Lili | 38–28 | 57.58% |
| Cassoulet vs Heihachi | 23–39 | 37.10% |
| Cassoulet vs Lidia | 29–31 | 48.33% |
| Cassoulet vs Dragunov | 24–33 | 42.11% |
| Cassoulet vs Azucena | 24–33 | 42.11% |
| Cassoulet vs Devil Jin | 31–24 | 56.36% |
| Cassoulet vs Lee | 31–24 | 56.36% |
| Cassoulet vs Yoshimitsu | 23–28 | 45.10% |
| Cassoulet vs Jun | 26–22 | 54.17% |
| Cassoulet vs Miary Zo | 18–29 | 38.30% |
| Cassoulet vs Nina | 18–18 | 50.00% |
| Cassoulet vs Feng | 14–21 | 40.00% |
| Cassoulet vs Alisa | 13–21 | 38.24% |
| Cassoulet vs Raven | 13–20 | 39.39% |
| Cassoulet vs Xiaoyu | 16–15 | 51.61% |
| Cassoulet vs Victor | 17–14 | 54.84% |
| Cassoulet vs Leroy | 15–14 | 51.72% |
| Cassoulet vs Asuka | 10–17 | 37.04% |
| Cassoulet vs Clive | 12–14 | 46.15% |
| Cassoulet vs Anna | 6–20 | 23.08% |
| Cassoulet vs Jack-8 | 5–13 | 27.78% |
| Cassoulet vs Lars | 5–13 | 27.78% |
| Cassoulet vs Kuma | 3–15 | 16.67% |
| Cassoulet vs Zafina | 7–11 | 38.89% |
| Cassoulet vs Eddy | 5–12 | 29.41% |
| Cassoulet vs Panda | 5–9 | 35.71% |
| Cassoulet vs Leo | 2–10 | 16.67% |
| Cassoulet vs Claudio | 4–8 | 33.33% |
| Cassoulet vs Shaheen | 2–4 | 33.33% |
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.