| Samurai Musashi vs Law | 9–3 | 75.00% |
| Samurai Musashi vs King | 7–1 | 87.50% |
| Samurai Musashi vs Hwoarang | 5–3 | 62.50% |
| Samurai Musashi vs Kazuya | 6–2 | 75.00% |
| Samurai Musashi vs Yoshimitsu | 4–2 | 66.67% |
| Samurai Musashi vs Jin | 2–4 | 33.33% |
| Samurai Musashi vs Bryan | 4–2 | 66.67% |
| Samurai Musashi vs Steve | 2–4 | 33.33% |
| Samurai Musashi vs Lars | 1–4 | 20.00% |
| Samurai Musashi vs Claudio | 3–2 | 60.00% |
| Samurai Musashi vs Victor | 4–1 | 80.00% |
| Samurai Musashi vs Eddy | 0–5 | 0.00% |
| Samurai Musashi vs Paul | 1–3 | 25.00% |
| Samurai Musashi vs Dragunov | 4–0 | 100.00% |
| Samurai Musashi vs Zafina | 4–0 | 100.00% |
| Samurai Musashi vs Jun | 1–3 | 25.00% |
| Samurai Musashi vs Azucena | 1–3 | 25.00% |
| Samurai Musashi vs Asuka | 0–3 | 0.00% |
| Samurai Musashi vs Feng | 2–1 | 66.67% |
| Samurai Musashi vs Lili | 2–1 | 66.67% |
| Samurai Musashi vs Heihachi | 3–0 | 100.00% |
| Samurai Musashi vs Clive | 3–0 | 100.00% |
| Samurai Musashi vs Jack-8 | 2–0 | 100.00% |
| Samurai Musashi vs Alisa | 2–0 | 100.00% |
| Samurai Musashi vs Lee | 0–2 | 0.00% |
| Samurai Musashi vs Reina | 0–2 | 0.00% |
| Samurai Musashi vs Xiaoyu | 0–1 | 0.00% |
| Samurai Musashi vs Devil Jin | 1–0 | 100.00% |
| Samurai Musashi vs Leo | 0–1 | 0.00% |
| Samurai Musashi vs Nina | 1–0 | 100.00% |
| Samurai Musashi vs Leroy | 1–0 | 100.00% |
| Samurai Musashi vs Raven | 1–0 | 100.00% |
| Samurai Musashi vs Lidia | 0–1 | 0.00% |
| Samurai Musashi vs Anna | 0–1 | 0.00% |
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.