| Osamu Dazai vs King | 89–115 | 43.63% |
| Osamu Dazai vs Reina | 101–94 | 51.79% |
| Osamu Dazai vs Kazuya | 71–111 | 39.01% |
| Osamu Dazai vs Bryan | 83–82 | 50.30% |
| Osamu Dazai vs Jin | 65–99 | 39.63% |
| Osamu Dazai vs Steve | 66–72 | 47.83% |
| Osamu Dazai vs Hwoarang | 43–85 | 33.59% |
| Osamu Dazai vs Heihachi | 41–70 | 36.94% |
| Osamu Dazai vs Dragunov | 37–66 | 35.92% |
| Osamu Dazai vs Law | 31–64 | 32.63% |
| Osamu Dazai vs Azucena | 39–50 | 43.82% |
| Osamu Dazai vs Lee | 41–46 | 47.13% |
| Osamu Dazai vs Lili | 28–56 | 33.33% |
| Osamu Dazai vs Jun | 37–46 | 44.58% |
| Osamu Dazai vs Asuka | 32–49 | 39.51% |
| Osamu Dazai vs Yoshimitsu | 39–40 | 49.37% |
| Osamu Dazai vs Paul | 35–41 | 46.05% |
| Osamu Dazai vs Lars | 35–36 | 49.30% |
| Osamu Dazai vs Eddy | 33–38 | 46.48% |
| Osamu Dazai vs Xiaoyu | 24–37 | 39.34% |
| Osamu Dazai vs Victor | 18–42 | 30.00% |
| Osamu Dazai vs Lidia | 24–35 | 40.68% |
| Osamu Dazai vs Nina | 23–35 | 39.66% |
| Osamu Dazai vs Leo | 29–25 | 53.70% |
| Osamu Dazai vs Jack-8 | 26–24 | 52.00% |
| Osamu Dazai vs Devil Jin | 20–30 | 40.00% |
| Osamu Dazai vs Clive | 19–27 | 41.30% |
| Osamu Dazai vs Leroy | 20–17 | 54.05% |
| Osamu Dazai vs Claudio | 13–21 | 38.24% |
| Osamu Dazai vs Alisa | 10–23 | 30.30% |
| Osamu Dazai vs Feng | 16–15 | 51.61% |
| Osamu Dazai vs Zafina | 11–17 | 39.29% |
| Osamu Dazai vs Shaheen | 10–16 | 38.46% |
| Osamu Dazai vs Anna | 17–9 | 65.38% |
| Osamu Dazai vs Armor King | 13–13 | 50.00% |
| Osamu Dazai vs Raven | 14–11 | 56.00% |
| Osamu Dazai vs Kuma | 10–11 | 47.62% |
| Osamu Dazai vs Fahkumram | 3–7 | 30.00% |
| Osamu Dazai vs Panda | 3–4 | 42.86% |
| Osamu Dazai vs Miary Zo | 3–3 | 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.