| mamma mia vs Reina | 31–28 | 52.54% |
| mamma mia vs Paul | 17–24 | 41.46% |
| mamma mia vs King | 16–24 | 40.00% |
| mamma mia vs Kazuya | 24–15 | 61.54% |
| mamma mia vs Asuka | 21–14 | 60.00% |
| mamma mia vs Eddy | 13–18 | 41.94% |
| mamma mia vs Jin | 16–14 | 53.33% |
| mamma mia vs Bryan | 11–19 | 36.67% |
| mamma mia vs Steve | 17–12 | 58.62% |
| mamma mia vs Victor | 11–18 | 37.93% |
| mamma mia vs Law | 11–17 | 39.29% |
| mamma mia vs Hwoarang | 9–17 | 34.62% |
| mamma mia vs Yoshimitsu | 11–14 | 44.00% |
| mamma mia vs Lili | 10–15 | 40.00% |
| mamma mia vs Dragunov | 13–11 | 54.17% |
| mamma mia vs Lee | 8–9 | 47.06% |
| mamma mia vs Devil Jin | 4–12 | 25.00% |
| mamma mia vs Leroy | 4–11 | 26.67% |
| mamma mia vs Alisa | 4–9 | 30.77% |
| mamma mia vs Nina | 3–10 | 23.08% |
| mamma mia vs Leo | 6–6 | 50.00% |
| mamma mia vs Azucena | 1–11 | 8.33% |
| mamma mia vs Jun | 6–5 | 54.55% |
| mamma mia vs Feng | 2–7 | 22.22% |
| mamma mia vs Kuma | 4–4 | 50.00% |
| mamma mia vs Heihachi | 3–5 | 37.50% |
| mamma mia vs Xiaoyu | 1–6 | 14.29% |
| mamma mia vs Claudio | 1–6 | 14.29% |
| mamma mia vs Panda | 2–5 | 28.57% |
| mamma mia vs Jack-8 | 4–2 | 66.67% |
| mamma mia vs Lars | 3–3 | 50.00% |
| mamma mia vs Raven | 1–4 | 20.00% |
| mamma mia vs Lidia | 2–3 | 40.00% |
| mamma mia vs Shaheen | 2–2 | 50.00% |
| mamma mia vs Zafina | 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.