| Mugen Sannoh vs Jin | 81–116 | 41.12% |
| Mugen Sannoh vs Kazuya | 81–112–2 | 41.97% |
| Mugen Sannoh vs Reina | 60–78 | 43.48% |
| Mugen Sannoh vs Hwoarang | 65–58 | 52.85% |
| Mugen Sannoh vs Bryan | 57–64 | 47.11% |
| Mugen Sannoh vs King | 60–54 | 52.63% |
| Mugen Sannoh vs Law | 55–57 | 49.11% |
| Mugen Sannoh vs Dragunov | 40–55 | 42.11% |
| Mugen Sannoh vs Steve | 37–55 | 40.22% |
| Mugen Sannoh vs Heihachi | 48–43 | 52.75% |
| Mugen Sannoh vs Yoshimitsu | 29–46 | 38.67% |
| Mugen Sannoh vs Paul | 30–32 | 48.39% |
| Mugen Sannoh vs Lili | 26–34 | 43.33% |
| Mugen Sannoh vs Lee | 21–35 | 37.50% |
| Mugen Sannoh vs Asuka | 18–37 | 32.73% |
| Mugen Sannoh vs Eddy | 27–27 | 50.00% |
| Mugen Sannoh vs Devil Jin | 14–36 | 28.00% |
| Mugen Sannoh vs Jun | 18–26 | 40.91% |
| Mugen Sannoh vs Xiaoyu | 17–26 | 39.53% |
| Mugen Sannoh vs Azucena | 16–26 | 38.10% |
| Mugen Sannoh vs Victor | 20–22 | 47.62% |
| Mugen Sannoh vs Fahkumram | 6–34 | 15.00% |
| Mugen Sannoh vs Jack-8 | 14–20 | 41.18% |
| Mugen Sannoh vs Leo | 8–22–1 | 26.67% |
| Mugen Sannoh vs Lars | 12–18 | 40.00% |
| Mugen Sannoh vs Alisa | 10–20 | 33.33% |
| Mugen Sannoh vs Clive | 10–18 | 35.71% |
| Mugen Sannoh vs Claudio | 9–18 | 33.33% |
| Mugen Sannoh vs Nina | 14–11 | 56.00% |
| Mugen Sannoh vs Armor King | 7–17 | 29.17% |
| Mugen Sannoh vs Feng | 13–9 | 59.09% |
| Mugen Sannoh vs Leroy | 12–8 | 60.00% |
| Mugen Sannoh vs Raven | 9–10 | 47.37% |
| Mugen Sannoh vs Lidia | 6–9 | 40.00% |
| Mugen Sannoh vs Kuma | 6–8 | 42.86% |
| Mugen Sannoh vs Zafina | 6–6 | 50.00% |
| Mugen Sannoh vs Anna | 8–4 | 66.67% |
| Mugen Sannoh vs Shaheen | 3–4 | 42.86% |
| Mugen Sannoh vs Miary Zo | 2–4 | 33.33% |
| Mugen Sannoh vs Panda | 0–5 | 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.