| MaTadorDeMamaco vs Heihachi | 24–23 | 51.06% |
| MaTadorDeMamaco vs Kazuya | 19–17 | 52.78% |
| MaTadorDeMamaco vs Jin | 18–17 | 51.43% |
| MaTadorDeMamaco vs King | 18–12 | 60.00% |
| MaTadorDeMamaco vs Reina | 17–7 | 70.83% |
| MaTadorDeMamaco vs Bryan | 9–9 | 50.00% |
| MaTadorDeMamaco vs Nina | 10–8 | 55.56% |
| MaTadorDeMamaco vs Azucena | 8–9 | 47.06% |
| MaTadorDeMamaco vs Devil Jin | 9–7 | 56.25% |
| MaTadorDeMamaco vs Lili | 7–9 | 43.75% |
| MaTadorDeMamaco vs Paul | 9–6 | 60.00% |
| MaTadorDeMamaco vs Asuka | 6–8 | 42.86% |
| MaTadorDeMamaco vs Claudio | 8–6 | 57.14% |
| MaTadorDeMamaco vs Lidia | 9–4 | 69.23% |
| MaTadorDeMamaco vs Xiaoyu | 7–5 | 58.33% |
| MaTadorDeMamaco vs Law | 9–2 | 81.82% |
| MaTadorDeMamaco vs Steve | 8–3 | 72.73% |
| MaTadorDeMamaco vs Jun | 7–4 | 63.64% |
| MaTadorDeMamaco vs Eddy | 6–3 | 66.67% |
| MaTadorDeMamaco vs Hwoarang | 4–4 | 50.00% |
| MaTadorDeMamaco vs Alisa | 6–2 | 75.00% |
| MaTadorDeMamaco vs Dragunov | 3–4 | 42.86% |
| MaTadorDeMamaco vs Lars | 3–4 | 42.86% |
| MaTadorDeMamaco vs Feng | 2–4 | 33.33% |
| MaTadorDeMamaco vs Victor | 4–2 | 66.67% |
| MaTadorDeMamaco vs Yoshimitsu | 3–1 | 75.00% |
| MaTadorDeMamaco vs Lee | 1–3 | 25.00% |
| MaTadorDeMamaco vs Raven | 3–1 | 75.00% |
| MaTadorDeMamaco vs Leo | 3–0 | 100.00% |
| MaTadorDeMamaco vs Kuma | 1–1 | 50.00% |
| MaTadorDeMamaco vs Zafina | 2–0 | 100.00% |
| MaTadorDeMamaco vs Jack-8 | 0–1 | 0.00% |
| MaTadorDeMamaco vs Shaheen | 1–0 | 100.00% |
| MaTadorDeMamaco vs Panda | 1–0 | 100.00% |
| MaTadorDeMamaco vs Leroy | 1–0 | 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.