| Okita Soji vs Reina | 60–39 | 60.61% |
| Okita Soji vs Kazuya | 44–36 | 55.00% |
| Okita Soji vs Eddy | 27–47 | 36.49% |
| Okita Soji vs King | 35–35 | 50.00% |
| Okita Soji vs Steve | 24–30 | 44.44% |
| Okita Soji vs Bryan | 26–27 | 49.06% |
| Okita Soji vs Yoshimitsu | 26–26 | 50.00% |
| Okita Soji vs Jin | 19–30 | 38.78% |
| Okita Soji vs Lili | 13–29 | 30.95% |
| Okita Soji vs Dragunov | 21–17 | 55.26% |
| Okita Soji vs Jun | 13–23 | 36.11% |
| Okita Soji vs Azucena | 20–14 | 58.82% |
| Okita Soji vs Law | 15–17 | 46.88% |
| Okita Soji vs Lidia | 15–16 | 48.39% |
| Okita Soji vs Clive | 12–18 | 40.00% |
| Okita Soji vs Lee | 15–13 | 53.57% |
| Okita Soji vs Hwoarang | 13–14 | 48.15% |
| Okita Soji vs Victor | 9–18 | 33.33% |
| Okita Soji vs Devil Jin | 12–13 | 48.00% |
| Okita Soji vs Asuka | 8–16 | 33.33% |
| Okita Soji vs Alisa | 6–18 | 25.00% |
| Okita Soji vs Jack-8 | 12–11 | 52.17% |
| Okita Soji vs Claudio | 13–10 | 56.52% |
| Okita Soji vs Heihachi | 4–19 | 17.39% |
| Okita Soji vs Leo | 10–12 | 45.45% |
| Okita Soji vs Lars | 11–11 | 50.00% |
| Okita Soji vs Nina | 7–13 | 35.00% |
| Okita Soji vs Kuma | 9–11 | 45.00% |
| Okita Soji vs Paul | 8–11 | 42.11% |
| Okita Soji vs Xiaoyu | 7–11 | 38.89% |
| Okita Soji vs Leroy | 3–9–1 | 25.00% |
| Okita Soji vs Feng | 5–6 | 45.45% |
| Okita Soji vs Raven | 5–5 | 50.00% |
| Okita Soji vs Zafina | 2–4 | 33.33% |
| Okita Soji vs Panda | 0–2 | 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.