| Sapinighi vs Jin | 9–12 | 42.86% |
| Sapinighi vs King | 11–5 | 68.75% |
| Sapinighi vs Feng | 14–1 | 93.33% |
| Sapinighi vs Lili | 11–3 | 78.57% |
| Sapinighi vs Hwoarang | 11–1 | 91.67% |
| Sapinighi vs Kazuya | 10–2 | 83.33% |
| Sapinighi vs Law | 10–0 | 100.00% |
| Sapinighi vs Lee | 5–5 | 50.00% |
| Sapinighi vs Paul | 9–0 | 100.00% |
| Sapinighi vs Yoshimitsu | 9–0 | 100.00% |
| Sapinighi vs Victor | 4–5 | 44.44% |
| Sapinighi vs Bryan | 6–2 | 75.00% |
| Sapinighi vs Raven | 6–2 | 75.00% |
| Sapinighi vs Devil Jin | 4–2 | 66.67% |
| Sapinighi vs Dragunov | 4–2 | 66.67% |
| Sapinighi vs Alisa | 4–2 | 66.67% |
| Sapinighi vs Leroy | 6–0 | 100.00% |
| Sapinighi vs Reina | 6–0 | 100.00% |
| Sapinighi vs Azucena | 0–6 | 0.00% |
| Sapinighi vs Asuka | 3–2 | 60.00% |
| Sapinighi vs Jun | 3–2 | 60.00% |
| Sapinighi vs Xiaoyu | 2–2 | 50.00% |
| Sapinighi vs Steve | 4–0 | 100.00% |
| Sapinighi vs Leo | 2–2 | 50.00% |
| Sapinighi vs Lidia | 4–0 | 100.00% |
| Sapinighi vs Lars | 1–2 | 33.33% |
| Sapinighi vs Nina | 3–0 | 100.00% |
| Sapinighi vs Jack-8 | 2–0 | 100.00% |
| Sapinighi vs Claudio | 2–0 | 100.00% |
| Sapinighi vs Eddy | 2–0 | 100.00% |
| Sapinighi vs Panda | 1–0 | 100.00% |
| Sapinighi vs Zafina | 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.