| SammoHammo vs Clive | 13–34 | 27.66% |
| SammoHammo vs Jin | 8–22 | 26.67% |
| SammoHammo vs King | 13–14 | 48.15% |
| SammoHammo vs Steve | 6–13 | 31.58% |
| SammoHammo vs Lili | 9–9 | 50.00% |
| SammoHammo vs Reina | 6–10 | 37.50% |
| SammoHammo vs Kazuya | 1–11 | 8.33% |
| SammoHammo vs Asuka | 5–6 | 45.45% |
| SammoHammo vs Law | 3–7 | 30.00% |
| SammoHammo vs Yoshimitsu | 2–8 | 20.00% |
| SammoHammo vs Hwoarang | 3–7 | 30.00% |
| SammoHammo vs Bryan | 5–5 | 50.00% |
| SammoHammo vs Jack-8 | 5–4 | 55.56% |
| SammoHammo vs Feng | 1–8 | 11.11% |
| SammoHammo vs Victor | 2–7 | 22.22% |
| SammoHammo vs Xiaoyu | 2–5 | 28.57% |
| SammoHammo vs Lars | 2–5 | 28.57% |
| SammoHammo vs Paul | 2–4 | 33.33% |
| SammoHammo vs Alisa | 2–4 | 33.33% |
| SammoHammo vs Claudio | 1–4 | 20.00% |
| SammoHammo vs Nina | 3–2 | 60.00% |
| SammoHammo vs Heihachi | 5–0 | 100.00% |
| SammoHammo vs Leo | 1–3 | 25.00% |
| SammoHammo vs Lidia | 1–3 | 25.00% |
| SammoHammo vs Devil Jin | 1–2 | 33.33% |
| SammoHammo vs Shaheen | 0–3 | 0.00% |
| SammoHammo vs Kuma | 2–1 | 66.67% |
| SammoHammo vs Lee | 0–2 | 0.00% |
| SammoHammo vs Zafina | 2–0 | 100.00% |
| SammoHammo vs Leroy | 0–2 | 0.00% |
| SammoHammo vs Jun | 0–2 | 0.00% |
| SammoHammo vs Raven | 1–1 | 50.00% |
| SammoHammo vs Eddy | 0–2 | 0.00% |
| SammoHammo vs Dragunov | 0–1 | 0.00% |
| SammoHammo vs Azucena | 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.