| Mayonnaise vs Bryan | 226–211 | 51.72% |
| Mayonnaise vs Jin | 169–126 | 57.29% |
| Mayonnaise vs Steve | 148–145 | 50.51% |
| Mayonnaise vs Kazuya | 137–151 | 47.57% |
| Mayonnaise vs Dragunov | 147–130 | 53.07% |
| Mayonnaise vs Hwoarang | 102–149 | 40.64% |
| Mayonnaise vs King | 112–123 | 47.66% |
| Mayonnaise vs Lee | 128–105 | 54.94% |
| Mayonnaise vs Lili | 120–99 | 54.79% |
| Mayonnaise vs Paul | 90–105 | 46.15% |
| Mayonnaise vs Devil Jin | 90–105 | 46.15% |
| Mayonnaise vs Reina | 82–102 | 44.57% |
| Mayonnaise vs Law | 83–96 | 46.37% |
| Mayonnaise vs Heihachi | 61–95 | 39.10% |
| Mayonnaise vs Yoshimitsu | 60–89–1 | 40.27% |
| Mayonnaise vs Claudio | 67–60 | 52.76% |
| Mayonnaise vs Nina | 70–39 | 64.22% |
| Mayonnaise vs Lars | 59–46 | 56.19% |
| Mayonnaise vs Asuka | 43–54 | 44.33% |
| Mayonnaise vs Lidia | 52–44 | 54.17% |
| Mayonnaise vs Azucena | 43–52 | 45.26% |
| Mayonnaise vs Jun | 62–32 | 65.96% |
| Mayonnaise vs Feng | 52–38 | 57.78% |
| Mayonnaise vs Eddy | 42–47 | 47.19% |
| Mayonnaise vs Jack-8 | 34–53 | 39.08% |
| Mayonnaise vs Leroy | 41–45 | 47.67% |
| Mayonnaise vs Armor King | 34–49 | 40.96% |
| Mayonnaise vs Shaheen | 59–23 | 71.95% |
| Mayonnaise vs Xiaoyu | 37–43 | 46.25% |
| Mayonnaise vs Victor | 47–33 | 58.75% |
| Mayonnaise vs Alisa | 31–43 | 41.89% |
| Mayonnaise vs Leo | 33–34 | 49.25% |
| Mayonnaise vs Raven | 29–37 | 43.94% |
| Mayonnaise vs Clive | 26–35 | 42.62% |
| Mayonnaise vs Anna | 27–31 | 46.55% |
| Mayonnaise vs Kuma | 32–23 | 58.18% |
| Mayonnaise vs Zafina | 18–30 | 37.50% |
| Mayonnaise vs Fahkumram | 24–17 | 58.54% |
| Mayonnaise vs Panda | 4–6 | 40.00% |
| Mayonnaise vs Miary Zo | 2–2 | 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.