| RyomaOsaki vs King | 30–16 | 65.22% |
| RyomaOsaki vs Reina | 20–21 | 48.78% |
| RyomaOsaki vs Kazuya | 20–15 | 57.14% |
| RyomaOsaki vs Lili | 18–14 | 56.25% |
| RyomaOsaki vs Law | 17–13 | 56.67% |
| RyomaOsaki vs Bryan | 11–18 | 37.93% |
| RyomaOsaki vs Steve | 16–13 | 55.17% |
| RyomaOsaki vs Paul | 13–12 | 52.00% |
| RyomaOsaki vs Jun | 15–10 | 60.00% |
| RyomaOsaki vs Jin | 15–8 | 65.22% |
| RyomaOsaki vs Dragunov | 15–7 | 68.18% |
| RyomaOsaki vs Yoshimitsu | 13–5 | 72.22% |
| RyomaOsaki vs Azucena | 13–4 | 76.47% |
| RyomaOsaki vs Armor King | 9–8 | 52.94% |
| RyomaOsaki vs Leo | 4–12 | 25.00% |
| RyomaOsaki vs Nina | 3–13 | 18.75% |
| RyomaOsaki vs Hwoarang | 7–8 | 46.67% |
| RyomaOsaki vs Heihachi | 6–9 | 40.00% |
| RyomaOsaki vs Anna | 6–8 | 42.86% |
| RyomaOsaki vs Raven | 10–2 | 83.33% |
| RyomaOsaki vs Fahkumram | 5–7 | 41.67% |
| RyomaOsaki vs Asuka | 2–8 | 20.00% |
| RyomaOsaki vs Devil Jin | 6–4 | 60.00% |
| RyomaOsaki vs Claudio | 5–4 | 55.56% |
| RyomaOsaki vs Eddy | 1–8 | 11.11% |
| RyomaOsaki vs Clive | 5–4 | 55.56% |
| RyomaOsaki vs Lee | 2–6 | 25.00% |
| RyomaOsaki vs Leroy | 5–3 | 62.50% |
| RyomaOsaki vs Victor | 0–8 | 0.00% |
| RyomaOsaki vs Lars | 1–5 | 16.67% |
| RyomaOsaki vs Lidia | 2–3 | 40.00% |
| RyomaOsaki vs Xiaoyu | 1–3 | 25.00% |
| RyomaOsaki vs Feng | 2–1 | 66.67% |
| RyomaOsaki vs Alisa | 0–3 | 0.00% |
| RyomaOsaki vs Jack-8 | 0–2 | 0.00% |
| RyomaOsaki vs Panda | 0–2 | 0.00% |
| RyomaOsaki vs Zafina | 0–2 | 0.00% |
| RyomaOsaki vs Shaheen | 1–0 | 100.00% |
| RyomaOsaki vs Kuma | 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.