| MijamotoMusashi vs Armor King | 15–29 | 34.09% |
| MijamotoMusashi vs King | 18–19 | 48.65% |
| MijamotoMusashi vs Jin | 14–21–1 | 40.00% |
| MijamotoMusashi vs Steve | 20–16 | 55.56% |
| MijamotoMusashi vs Miary Zo | 10–21 | 32.26% |
| MijamotoMusashi vs Kazuya | 11–15 | 42.31% |
| MijamotoMusashi vs Fahkumram | 11–12 | 47.83% |
| MijamotoMusashi vs Bryan | 10–11 | 47.62% |
| MijamotoMusashi vs Dragunov | 11–9 | 55.00% |
| MijamotoMusashi vs Reina | 9–11 | 45.00% |
| MijamotoMusashi vs Heihachi | 8–12 | 40.00% |
| MijamotoMusashi vs Law | 9–10 | 47.37% |
| MijamotoMusashi vs Azucena | 14–5 | 73.68% |
| MijamotoMusashi vs Lars | 9–7 | 56.25% |
| MijamotoMusashi vs Lili | 6–9 | 40.00% |
| MijamotoMusashi vs Victor | 7–7 | 50.00% |
| MijamotoMusashi vs Eddy | 4–10 | 28.57% |
| MijamotoMusashi vs Asuka | 5–8 | 38.46% |
| MijamotoMusashi vs Leo | 4–9 | 30.77% |
| MijamotoMusashi vs Yoshimitsu | 3–9 | 25.00% |
| MijamotoMusashi vs Clive | 4–8 | 33.33% |
| MijamotoMusashi vs Hwoarang | 4–7 | 36.36% |
| MijamotoMusashi vs Jun | 5–6 | 45.45% |
| MijamotoMusashi vs Feng | 3–6 | 33.33% |
| MijamotoMusashi vs Alisa | 5–4 | 55.56% |
| MijamotoMusashi vs Nina | 7–2 | 77.78% |
| MijamotoMusashi vs Lee | 1–8 | 11.11% |
| MijamotoMusashi vs Panda | 5–3 | 62.50% |
| MijamotoMusashi vs Devil Jin | 5–2 | 71.43% |
| MijamotoMusashi vs Lidia | 2–5 | 28.57% |
| MijamotoMusashi vs Anna | 3–4 | 42.86% |
| MijamotoMusashi vs Paul | 3–3 | 50.00% |
| MijamotoMusashi vs Raven | 4–2 | 66.67% |
| MijamotoMusashi vs Kuma | 3–2 | 60.00% |
| MijamotoMusashi vs Xiaoyu | 1–2 | 33.33% |
| MijamotoMusashi vs Jack-8 | 0–3 | 0.00% |
| MijamotoMusashi vs Claudio | 0–2 | 0.00% |
| MijamotoMusashi vs Shaheen | 1–0 | 100.00% |
| MijamotoMusashi vs Zafina | 1–0 | 100.00% |
| MijamotoMusashi 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.