| Oshimura vs King | 77–65 | 54.23% |
| Oshimura vs Jin | 55–58 | 48.67% |
| Oshimura vs Kazuya | 43–57 | 43.00% |
| Oshimura vs Dragunov | 51–39 | 56.67% |
| Oshimura vs Heihachi | 58–26 | 69.05% |
| Oshimura vs Steve | 41–42 | 49.40% |
| Oshimura vs Lili | 38–43 | 46.91% |
| Oshimura vs Bryan | 30–46 | 39.47% |
| Oshimura vs Reina | 37–38 | 49.33% |
| Oshimura vs Hwoarang | 26–48 | 35.14% |
| Oshimura vs Eddy | 23–44 | 34.33% |
| Oshimura vs Xiaoyu | 37–22 | 62.71% |
| Oshimura vs Feng | 34–25 | 57.63% |
| Oshimura vs Lee | 33–26 | 55.93% |
| Oshimura vs Devil Jin | 33–25 | 56.90% |
| Oshimura vs Asuka | 22–31 | 41.51% |
| Oshimura vs Jun | 35–17 | 67.31% |
| Oshimura vs Lars | 26–21 | 55.32% |
| Oshimura vs Law | 22–24 | 47.83% |
| Oshimura vs Yoshimitsu | 15–29 | 34.09% |
| Oshimura vs Alisa | 24–20 | 54.55% |
| Oshimura vs Nina | 18–26 | 40.91% |
| Oshimura vs Azucena | 23–21 | 52.27% |
| Oshimura vs Lidia | 16–23 | 41.03% |
| Oshimura vs Victor | 25–12 | 67.57% |
| Oshimura vs Leo | 16–15 | 51.61% |
| Oshimura vs Jack-8 | 12–18 | 40.00% |
| Oshimura vs Clive | 9–18 | 33.33% |
| Oshimura vs Zafina | 10–16 | 38.46% |
| Oshimura vs Paul | 13–11 | 54.17% |
| Oshimura vs Shaheen | 12–10 | 54.55% |
| Oshimura vs Leroy | 13–9 | 59.09% |
| Oshimura vs Claudio | 6–13 | 31.58% |
| Oshimura vs Raven | 6–6 | 50.00% |
| Oshimura vs Kuma | 4–7 | 36.36% |
| Oshimura vs Anna | 1–5 | 16.67% |
| Oshimura vs Panda | 1–4 | 20.00% |
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.