| Masaru_No_Oni vs Kazuya | 107–69 | 60.80% |
| Masaru_No_Oni vs Jin | 78–75 | 50.98% |
| Masaru_No_Oni vs Hwoarang | 72–51 | 58.54% |
| Masaru_No_Oni vs Bryan | 62–55 | 52.99% |
| Masaru_No_Oni vs Paul | 64–49 | 56.64% |
| Masaru_No_Oni vs King | 58–55 | 51.33% |
| Masaru_No_Oni vs Law | 46–49 | 48.42% |
| Masaru_No_Oni vs Reina | 49–44 | 52.69% |
| Masaru_No_Oni vs Lili | 48–35 | 57.83% |
| Masaru_No_Oni vs Steve | 33–49 | 40.24% |
| Masaru_No_Oni vs Dragunov | 29–51 | 36.25% |
| Masaru_No_Oni vs Yoshimitsu | 21–35 | 37.50% |
| Masaru_No_Oni vs Devil Jin | 36–19 | 65.45% |
| Masaru_No_Oni vs Lee | 31–23 | 57.41% |
| Masaru_No_Oni vs Victor | 35–18 | 66.04% |
| Masaru_No_Oni vs Asuka | 24–27 | 47.06% |
| Masaru_No_Oni vs Lars | 29–21 | 58.00% |
| Masaru_No_Oni vs Feng | 21–23 | 47.73% |
| Masaru_No_Oni vs Armor King | 23–20 | 53.49% |
| Masaru_No_Oni vs Alisa | 18–24 | 42.86% |
| Masaru_No_Oni vs Eddy | 19–23 | 45.24% |
| Masaru_No_Oni vs Azucena | 26–15 | 63.41% |
| Masaru_No_Oni vs Leo | 23–14 | 62.16% |
| Masaru_No_Oni vs Nina | 18–19 | 48.65% |
| Masaru_No_Oni vs Heihachi | 16–20 | 44.44% |
| Masaru_No_Oni vs Jun | 18–17 | 51.43% |
| Masaru_No_Oni vs Jack-8 | 10–20 | 33.33% |
| Masaru_No_Oni vs Xiaoyu | 16–10 | 61.54% |
| Masaru_No_Oni vs Zafina | 12–11 | 52.17% |
| Masaru_No_Oni vs Claudio | 11–11 | 50.00% |
| Masaru_No_Oni vs Lidia | 7–13 | 35.00% |
| Masaru_No_Oni vs Kuma | 9–9 | 50.00% |
| Masaru_No_Oni vs Raven | 9–8 | 52.94% |
| Masaru_No_Oni vs Anna | 8–9 | 47.06% |
| Masaru_No_Oni vs Leroy | 9–7 | 56.25% |
| Masaru_No_Oni vs Panda | 6–4 | 60.00% |
| Masaru_No_Oni vs Clive | 6–4 | 60.00% |
| Masaru_No_Oni vs Shaheen | 3–6 | 33.33% |
| Masaru_No_Oni vs Fahkumram | 3–6 | 33.33% |
| Masaru_No_Oni vs Miary Zo | 4–5 | 44.44% |
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.