| ShayNinja vs Kazuya | 25–39 | 39.06% |
| ShayNinja vs Reina | 27–31 | 46.55% |
| ShayNinja vs King | 27–28 | 49.09% |
| ShayNinja vs Jin | 21–26 | 44.68% |
| ShayNinja vs Armor King | 21–24 | 46.67% |
| ShayNinja vs Hwoarang | 23–17 | 57.50% |
| ShayNinja vs Steve | 16–24 | 40.00% |
| ShayNinja vs Asuka | 20–18 | 52.63% |
| ShayNinja vs Heihachi | 18–20 | 47.37% |
| ShayNinja vs Bryan | 14–23 | 37.84% |
| ShayNinja vs Lee | 11–23–1 | 32.35% |
| ShayNinja vs Lidia | 13–15 | 46.43% |
| ShayNinja vs Dragunov | 9–18 | 33.33% |
| ShayNinja vs Nina | 13–13 | 50.00% |
| ShayNinja vs Azucena | 16–10 | 61.54% |
| ShayNinja vs Law | 12–13 | 48.00% |
| ShayNinja vs Lars | 9–14 | 39.13% |
| ShayNinja vs Yoshimitsu | 12–9 | 57.14% |
| ShayNinja vs Anna | 7–11 | 38.89% |
| ShayNinja vs Paul | 10–7 | 58.82% |
| ShayNinja vs Leroy | 8–9 | 47.06% |
| ShayNinja vs Victor | 11–6 | 64.71% |
| ShayNinja vs Eddy | 5–12 | 29.41% |
| ShayNinja vs Jun | 5–11 | 31.25% |
| ShayNinja vs Fahkumram | 3–13 | 18.75% |
| ShayNinja vs Alisa | 8–7 | 53.33% |
| ShayNinja vs Raven | 6–8 | 42.86% |
| ShayNinja vs Clive | 9–5 | 64.29% |
| ShayNinja vs Claudio | 6–7 | 46.15% |
| ShayNinja vs Xiaoyu | 6–6 | 50.00% |
| ShayNinja vs Zafina | 7–5 | 58.33% |
| ShayNinja vs Miary Zo | 7–5 | 58.33% |
| ShayNinja vs Lili | 6–5 | 54.55% |
| ShayNinja vs Shaheen | 6–5 | 54.55% |
| ShayNinja vs Jack-8 | 6–4 | 60.00% |
| ShayNinja vs Devil Jin | 5–3 | 62.50% |
| ShayNinja vs Feng | 4–1 | 80.00% |
| ShayNinja vs Panda | 2–2 | 50.00% |
| ShayNinja vs Leo | 2–0 | 100.00% |
| ShayNinja vs Kuma | 1–1 | 50.00% |
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.