| Ninja vs King | 78–75 | 50.98% |
| Ninja vs Kazuya | 65–67 | 49.24% |
| Ninja vs Jin | 60–67 | 47.24% |
| Ninja vs Bryan | 54–56 | 49.09% |
| Ninja vs Eddy | 61–48 | 55.96% |
| Ninja vs Reina | 63–40 | 61.17% |
| Ninja vs Law | 35–62 | 36.08% |
| Ninja vs Steve | 40–50 | 44.44% |
| Ninja vs Hwoarang | 44–42 | 51.16% |
| Ninja vs Dragunov | 35–48 | 42.17% |
| Ninja vs Armor King | 46–37 | 55.42% |
| Ninja vs Azucena | 45–35 | 56.25% |
| Ninja vs Jun | 39–39 | 50.00% |
| Ninja vs Lili | 35–40 | 46.67% |
| Ninja vs Yoshimitsu | 30–35 | 46.15% |
| Ninja vs Victor | 31–34 | 47.69% |
| Ninja vs Asuka | 34–24 | 58.62% |
| Ninja vs Xiaoyu | 26–31 | 45.61% |
| Ninja vs Paul | 26–29 | 47.27% |
| Ninja vs Nina | 24–31 | 43.64% |
| Ninja vs Lars | 25–28 | 47.17% |
| Ninja vs Lee | 31–22 | 58.49% |
| Ninja vs Heihachi | 28–23 | 54.90% |
| Ninja vs Leo | 23–27 | 46.00% |
| Ninja vs Feng | 21–24 | 46.67% |
| Ninja vs Miary Zo | 20–24 | 45.45% |
| Ninja vs Leroy | 18–25 | 41.86% |
| Ninja vs Devil Jin | 17–24 | 41.46% |
| Ninja vs Clive | 16–20 | 44.44% |
| Ninja vs Alisa | 17–17 | 50.00% |
| Ninja vs Fahkumram | 13–19 | 40.62% |
| Ninja vs Raven | 16–11 | 59.26% |
| Ninja vs Zafina | 10–14 | 41.67% |
| Ninja vs Lidia | 10–14 | 41.67% |
| Ninja vs Claudio | 9–12 | 42.86% |
| Ninja vs Jack-8 | 10–9 | 52.63% |
| Ninja vs Anna | 8–9 | 47.06% |
| Ninja vs Shaheen | 5–10 | 33.33% |
| Ninja vs Kuma | 5–10 | 33.33% |
| Ninja vs Panda | 0–4 | 0.00% |
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.