| Sifirigna vs Reina | 22–14 | 61.11% |
| Sifirigna vs King | 9–22 | 29.03% |
| Sifirigna vs Kazuya | 11–11 | 50.00% |
| Sifirigna vs Jin | 5–15 | 25.00% |
| Sifirigna vs Steve | 6–14 | 30.00% |
| Sifirigna vs Bryan | 3–16 | 15.79% |
| Sifirigna vs Jun | 8–6 | 57.14% |
| Sifirigna vs Hwoarang | 5–7 | 41.67% |
| Sifirigna vs Lili | 4–8 | 33.33% |
| Sifirigna vs Nina | 3–9 | 25.00% |
| Sifirigna vs Anna | 6–5 | 54.55% |
| Sifirigna vs Law | 4–5 | 44.44% |
| Sifirigna vs Feng | 1–8 | 11.11% |
| Sifirigna vs Claudio | 3–6 | 33.33% |
| Sifirigna vs Eddy | 3–6 | 33.33% |
| Sifirigna vs Asuka | 6–2 | 75.00% |
| Sifirigna vs Devil Jin | 4–4 | 50.00% |
| Sifirigna vs Lidia | 2–6 | 25.00% |
| Sifirigna vs Heihachi | 3–5 | 37.50% |
| Sifirigna vs Dragunov | 4–3 | 57.14% |
| Sifirigna vs Paul | 0–6 | 0.00% |
| Sifirigna vs Leo | 4–2 | 66.67% |
| Sifirigna vs Alisa | 0–6 | 0.00% |
| Sifirigna vs Shaheen | 3–3 | 50.00% |
| Sifirigna vs Azucena | 3–3 | 50.00% |
| Sifirigna vs Lee | 1–4 | 20.00% |
| Sifirigna vs Kuma | 2–3 | 40.00% |
| Sifirigna vs Zafina | 1–4 | 20.00% |
| Sifirigna vs Victor | 2–3 | 40.00% |
| Sifirigna vs Clive | 1–4 | 20.00% |
| Sifirigna vs Yoshimitsu | 2–2 | 50.00% |
| Sifirigna vs Lars | 2–2 | 50.00% |
| Sifirigna vs Leroy | 2–2 | 50.00% |
| Sifirigna vs Fahkumram | 2–2 | 50.00% |
| Sifirigna vs Jack-8 | 1–1 | 50.00% |
| Sifirigna vs Xiaoyu | 1–0 | 100.00% |
| Sifirigna vs Raven | 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.