| Step Sis vs Jin | 19–23 | 45.24% |
| Step Sis vs Steve | 24–12 | 66.67% |
| Step Sis vs King | 15–20 | 42.86% |
| Step Sis vs Eddy | 18–9 | 66.67% |
| Step Sis vs Law | 13–9 | 59.09% |
| Step Sis vs Bryan | 12–8 | 60.00% |
| Step Sis vs Kazuya | 6–14 | 30.00% |
| Step Sis vs Dragunov | 12–8 | 60.00% |
| Step Sis vs Armor King | 11–9 | 55.00% |
| Step Sis vs Reina | 16–3 | 84.21% |
| Step Sis vs Asuka | 11–7 | 61.11% |
| Step Sis vs Hwoarang | 7–9 | 43.75% |
| Step Sis vs Clive | 7–7 | 50.00% |
| Step Sis vs Lili | 11–2 | 84.62% |
| Step Sis vs Lee | 7–6 | 53.85% |
| Step Sis vs Miary Zo | 8–4 | 66.67% |
| Step Sis vs Feng | 7–4 | 63.64% |
| Step Sis vs Azucena | 8–3 | 72.73% |
| Step Sis vs Lars | 6–4 | 60.00% |
| Step Sis vs Yoshimitsu | 6–3 | 66.67% |
| Step Sis vs Jack-8 | 4–5 | 44.44% |
| Step Sis vs Jun | 6–3 | 66.67% |
| Step Sis vs Paul | 4–4 | 50.00% |
| Step Sis vs Alisa | 4–4 | 50.00% |
| Step Sis vs Victor | 1–7 | 12.50% |
| Step Sis vs Heihachi | 5–3 | 62.50% |
| Step Sis vs Anna | 6–1 | 85.71% |
| Step Sis vs Kuma | 2–4 | 33.33% |
| Step Sis vs Xiaoyu | 1–3 | 25.00% |
| Step Sis vs Nina | 2–2 | 50.00% |
| Step Sis vs Leo | 2–1 | 66.67% |
| Step Sis vs Claudio | 2–1 | 66.67% |
| Step Sis vs Panda | 1–2 | 33.33% |
| Step Sis vs Zafina | 2–1 | 66.67% |
| Step Sis vs Shaheen | 2–0 | 100.00% |
| Step Sis vs Leroy | 2–0 | 100.00% |
| Step Sis vs Devil Jin | 0–1 | 0.00% |
| Step Sis vs Lidia | 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.