| King_kazuya51 vs King | 56–63 | 47.06% |
| King_kazuya51 vs Reina | 55–61 | 47.41% |
| King_kazuya51 vs Law | 46–54 | 46.00% |
| King_kazuya51 vs Steve | 46–46 | 50.00% |
| King_kazuya51 vs Eddy | 34–57 | 37.36% |
| King_kazuya51 vs Armor King | 40–51 | 43.96% |
| King_kazuya51 vs Hwoarang | 44–45 | 49.44% |
| King_kazuya51 vs Bryan | 48–41 | 53.93% |
| King_kazuya51 vs Lars | 38–46 | 45.24% |
| King_kazuya51 vs Jin | 39–38 | 50.65% |
| King_kazuya51 vs Kazuya | 34–40 | 45.95% |
| King_kazuya51 vs Lili | 24–43 | 35.82% |
| King_kazuya51 vs Heihachi | 23–36 | 38.98% |
| King_kazuya51 vs Jun | 30–23 | 56.60% |
| King_kazuya51 vs Azucena | 26–26 | 50.00% |
| King_kazuya51 vs Dragunov | 24–26 | 48.00% |
| King_kazuya51 vs Leroy | 21–29 | 42.00% |
| King_kazuya51 vs Clive | 24–26 | 48.00% |
| King_kazuya51 vs Paul | 25–21 | 54.35% |
| King_kazuya51 vs Miary Zo | 18–28 | 39.13% |
| King_kazuya51 vs Asuka | 18–27 | 40.00% |
| King_kazuya51 vs Lee | 22–23 | 48.89% |
| King_kazuya51 vs Yoshimitsu | 20–24 | 45.45% |
| King_kazuya51 vs Xiaoyu | 18–25 | 41.86% |
| King_kazuya51 vs Victor | 20–17 | 54.05% |
| King_kazuya51 vs Leo | 16–20 | 44.44% |
| King_kazuya51 vs Devil Jin | 15–20 | 42.86% |
| King_kazuya51 vs Nina | 18–15 | 54.55% |
| King_kazuya51 vs Alisa | 15–17 | 46.88% |
| King_kazuya51 vs Lidia | 16–14 | 53.33% |
| King_kazuya51 vs Jack-8 | 10–19 | 34.48% |
| King_kazuya51 vs Feng | 10–18 | 35.71% |
| King_kazuya51 vs Raven | 13–15 | 46.43% |
| King_kazuya51 vs Fahkumram | 13–15 | 46.43% |
| King_kazuya51 vs Claudio | 11–10 | 52.38% |
| King_kazuya51 vs Kuma | 2–17 | 10.53% |
| King_kazuya51 vs Panda | 8–7 | 53.33% |
| King_kazuya51 vs Zafina | 7–7 | 50.00% |
| King_kazuya51 vs Shaheen | 2–8 | 20.00% |
| King_kazuya51 vs Anna | 4–2 | 66.67% |
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.