| Master Mei vs King | 127–64 | 66.49% |
| Master Mei vs Hwoarang | 121–59 | 67.22% |
| Master Mei vs Kazuya | 121–55 | 68.75% |
| Master Mei vs Jin | 99–56 | 63.87% |
| Master Mei vs Dragunov | 108–38 | 73.97% |
| Master Mei vs Bryan | 87–47 | 64.93% |
| Master Mei vs Yoshimitsu | 80–39 | 67.23% |
| Master Mei vs Steve | 65–35 | 65.00% |
| Master Mei vs Law | 66–33 | 66.67% |
| Master Mei vs Lars | 62–36 | 63.27% |
| Master Mei vs Paul | 54–39 | 58.06% |
| Master Mei vs Reina | 66–26 | 71.74% |
| Master Mei vs Anna | 61–31 | 66.30% |
| Master Mei vs Lili | 54–35 | 60.67% |
| Master Mei vs Lidia | 60–28 | 68.18% |
| Master Mei vs Asuka | 49–32 | 60.49% |
| Master Mei vs Feng | 42–35 | 54.55% |
| Master Mei vs Victor | 52–25 | 67.53% |
| Master Mei vs Nina | 45–27 | 62.50% |
| Master Mei vs Alisa | 38–33 | 53.52% |
| Master Mei vs Lee | 48–23 | 67.61% |
| Master Mei vs Devil Jin | 47–23 | 67.14% |
| Master Mei vs Heihachi | 47–22 | 68.12% |
| Master Mei vs Eddy | 33–26 | 55.93% |
| Master Mei vs Jun | 39–18 | 68.42% |
| Master Mei vs Xiaoyu | 27–27 | 50.00% |
| Master Mei vs Azucena | 33–19 | 63.46% |
| Master Mei vs Leo | 32–19 | 62.75% |
| Master Mei vs Leroy | 27–24 | 52.94% |
| Master Mei vs Claudio | 34–15 | 69.39% |
| Master Mei vs Clive | 27–22 | 55.10% |
| Master Mei vs Kuma | 26–19 | 57.78% |
| Master Mei vs Zafina | 24–18 | 57.14% |
| Master Mei vs Jack-8 | 24–10 | 70.59% |
| Master Mei vs Shaheen | 22–7 | 75.86% |
| Master Mei vs Raven | 16–13 | 55.17% |
| Master Mei vs Fahkumram | 12–14 | 46.15% |
| Master Mei vs Panda | 8–2 | 80.00% |
| Master Mei vs Armor King | 4–3 | 57.14% |
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.