| Kazuma Sakai vs Jin | 29–23 | 55.77% |
| Kazuma Sakai vs King | 26–13 | 66.67% |
| Kazuma Sakai vs Paul | 31–6 | 83.78% |
| Kazuma Sakai vs Bryan | 19–15 | 55.88% |
| Kazuma Sakai vs Steve | 16–18 | 47.06% |
| Kazuma Sakai vs Kazuya | 26–7 | 78.79% |
| Kazuma Sakai vs Lars | 16–16 | 50.00% |
| Kazuma Sakai vs Reina | 24–5 | 82.76% |
| Kazuma Sakai vs Devil Jin | 14–14 | 50.00% |
| Kazuma Sakai vs Lili | 17–10 | 62.96% |
| Kazuma Sakai vs Alisa | 15–12 | 55.56% |
| Kazuma Sakai vs Dragunov | 16–10 | 61.54% |
| Kazuma Sakai vs Law | 16–9 | 64.00% |
| Kazuma Sakai vs Yoshimitsu | 19–5 | 79.17% |
| Kazuma Sakai vs Hwoarang | 14–10 | 58.33% |
| Kazuma Sakai vs Feng | 17–6 | 73.91% |
| Kazuma Sakai vs Nina | 11–12 | 47.83% |
| Kazuma Sakai vs Azucena | 15–8 | 65.22% |
| Kazuma Sakai vs Anna | 11–10 | 52.38% |
| Kazuma Sakai vs Claudio | 13–7 | 65.00% |
| Kazuma Sakai vs Lee | 9–10 | 47.37% |
| Kazuma Sakai vs Jun | 11–7 | 61.11% |
| Kazuma Sakai vs Leroy | 13–4 | 76.47% |
| Kazuma Sakai vs Eddy | 11–5 | 68.75% |
| Kazuma Sakai vs Heihachi | 8–8 | 50.00% |
| Kazuma Sakai vs Fahkumram | 4–10 | 28.57% |
| Kazuma Sakai vs Raven | 6–7 | 46.15% |
| Kazuma Sakai vs Jack-8 | 6–6 | 50.00% |
| Kazuma Sakai vs Asuka | 6–6 | 50.00% |
| Kazuma Sakai vs Clive | 6–6 | 50.00% |
| Kazuma Sakai vs Kuma | 5–5 | 50.00% |
| Kazuma Sakai vs Lidia | 7–2 | 77.78% |
| Kazuma Sakai vs Zafina | 4–4 | 50.00% |
| Kazuma Sakai vs Leo | 5–2 | 71.43% |
| Kazuma Sakai vs Shaheen | 3–4 | 42.86% |
| Kazuma Sakai vs Panda | 5–1 | 83.33% |
| Kazuma Sakai vs Xiaoyu | 5–0 | 100.00% |
| Kazuma Sakai vs Victor | 5–0 | 100.00% |
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.