| Samura1Mack vs Kazuya | 111–79 | 58.42% |
| Samura1Mack vs Bryan | 108–48 | 69.23% |
| Samura1Mack vs Jin | 82–53–1 | 60.74% |
| Samura1Mack vs Clive | 74–62 | 54.41% |
| Samura1Mack vs Reina | 87–47 | 64.93% |
| Samura1Mack vs King | 67–35 | 65.69% |
| Samura1Mack vs Lidia | 62–37–1 | 62.63% |
| Samura1Mack vs Dragunov | 46–50 | 47.92% |
| Samura1Mack vs Lee | 53–41 | 56.38% |
| Samura1Mack vs Jun | 58–36 | 61.70% |
| Samura1Mack vs Hwoarang | 54–36 | 60.00% |
| Samura1Mack vs Steve | 55–35 | 61.11% |
| Samura1Mack vs Heihachi | 44–45 | 49.44% |
| Samura1Mack vs Lars | 52–32 | 61.90% |
| Samura1Mack vs Yoshimitsu | 55–28 | 66.27% |
| Samura1Mack vs Eddy | 52–29 | 64.20% |
| Samura1Mack vs Paul | 50–28 | 64.10% |
| Samura1Mack vs Azucena | 39–36 | 52.00% |
| Samura1Mack vs Leroy | 42–27 | 60.87% |
| Samura1Mack vs Asuka | 42–24 | 63.64% |
| Samura1Mack vs Lili | 44–19 | 69.84% |
| Samura1Mack vs Law | 39–22 | 63.93% |
| Samura1Mack vs Devil Jin | 31–30 | 50.82% |
| Samura1Mack vs Nina | 36–24 | 60.00% |
| Samura1Mack vs Victor | 38–18 | 67.86% |
| Samura1Mack vs Raven | 24–30 | 44.44% |
| Samura1Mack vs Jack-8 | 29–24 | 54.72% |
| Samura1Mack vs Shaheen | 36–15 | 70.59% |
| Samura1Mack vs Leo | 35–15 | 70.00% |
| Samura1Mack vs Zafina | 38–10 | 79.17% |
| Samura1Mack vs Claudio | 22–22 | 50.00% |
| Samura1Mack vs Feng | 24–17 | 58.54% |
| Samura1Mack vs Xiaoyu | 32–5 | 86.49% |
| Samura1Mack vs Alisa | 20–15 | 57.14% |
| Samura1Mack vs Kuma | 20–15 | 57.14% |
| Samura1Mack vs Panda | 6–6 | 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.