| masamasa555 vs Reina | 240–184 | 56.60% |
| masamasa555 vs King | 166–225 | 42.46% |
| masamasa555 vs Jin | 185–185 | 50.00% |
| masamasa555 vs Kazuya | 164–171 | 48.96% |
| masamasa555 vs Hwoarang | 139–191 | 42.12% |
| masamasa555 vs Lili | 163–155 | 51.26% |
| masamasa555 vs Paul | 130–169 | 43.48% |
| masamasa555 vs Asuka | 119–155 | 43.43% |
| masamasa555 vs Jun | 144–126 | 53.33% |
| masamasa555 vs Dragunov | 112–157 | 41.64% |
| masamasa555 vs Law | 133–119 | 52.78% |
| masamasa555 vs Bryan | 98–133 | 42.42% |
| masamasa555 vs Xiaoyu | 96–109 | 46.83% |
| masamasa555 vs Yoshimitsu | 81–108 | 42.86% |
| masamasa555 vs Victor | 67–116 | 36.61% |
| masamasa555 vs Nina | 75–96 | 43.86% |
| masamasa555 vs Steve | 61–96 | 38.85% |
| masamasa555 vs Azucena | 57–88 | 39.31% |
| masamasa555 vs Alisa | 61–83 | 42.36% |
| masamasa555 vs Lars | 58–70 | 45.31% |
| masamasa555 vs Leo | 60–65 | 48.00% |
| masamasa555 vs Feng | 53–71 | 42.74% |
| masamasa555 vs Lidia | 59–65 | 47.58% |
| masamasa555 vs Eddy | 51–72 | 41.46% |
| masamasa555 vs Claudio | 42–57 | 42.42% |
| masamasa555 vs Anna | 48–48 | 50.00% |
| masamasa555 vs Lee | 45–45 | 50.00% |
| masamasa555 vs Leroy | 37–46 | 44.58% |
| masamasa555 vs Armor King | 40–42 | 48.78% |
| masamasa555 vs Devil Jin | 38–42 | 47.50% |
| masamasa555 vs Jack-8 | 35–42 | 45.45% |
| masamasa555 vs Heihachi | 31–40 | 43.66% |
| masamasa555 vs Clive | 21–40 | 34.43% |
| masamasa555 vs Shaheen | 24–35 | 40.68% |
| masamasa555 vs Kuma | 24–31 | 43.64% |
| masamasa555 vs Zafina | 21–33 | 38.89% |
| masamasa555 vs Fahkumram | 22–28 | 44.00% |
| masamasa555 vs Raven | 19–30 | 38.78% |
| masamasa555 vs Miary Zo | 8–25 | 24.24% |
| masamasa555 vs Panda | 13–12 | 52.00% |
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.