| Nіghtinhawk vs Kazuya | 434–389 | 52.73% |
| Nіghtinhawk vs Jin | 340–330 | 50.75% |
| Nіghtinhawk vs Bryan | 330–333 | 49.77% |
| Nіghtinhawk vs King | 277–266 | 51.01% |
| Nіghtinhawk vs Dragunov | 247–276 | 47.23% |
| Nіghtinhawk vs Hwoarang | 232–260 | 47.15% |
| Nіghtinhawk vs Lee | 274–213 | 56.26% |
| Nіghtinhawk vs Yoshimitsu | 242–234 | 50.84% |
| Nіghtinhawk vs Heihachi | 240–206 | 53.81% |
| Nіghtinhawk vs Paul | 245–197 | 55.43% |
| Nіghtinhawk vs Reina | 248–170 | 59.33% |
| Nіghtinhawk vs Law | 207–192 | 51.88% |
| Nіghtinhawk vs Lili | 230–163 | 58.52% |
| Nіghtinhawk vs Devil Jin | 214–168 | 56.02% |
| Nіghtinhawk vs Steve | 183–193 | 48.67% |
| Nіghtinhawk vs Feng | 191–141 | 57.53% |
| Nіghtinhawk vs Alisa | 210–119 | 63.83% |
| Nіghtinhawk vs Lars | 172–149 | 53.58% |
| Nіghtinhawk vs Azucena | 167–128 | 56.61% |
| Nіghtinhawk vs Claudio | 159–133 | 54.45% |
| Nіghtinhawk vs Asuka | 156–123 | 55.91% |
| Nіghtinhawk vs Nina | 127–143 | 47.04% |
| Nіghtinhawk vs Leo | 142–125 | 53.18% |
| Nіghtinhawk vs Jack-8 | 134–126 | 51.54% |
| Nіghtinhawk vs Raven | 136–113 | 54.62% |
| Nіghtinhawk vs Jun | 130–103 | 55.79% |
| Nіghtinhawk vs Clive | 131–93 | 58.48% |
| Nіghtinhawk vs Victor | 120–100 | 54.55% |
| Nіghtinhawk vs Lidia | 124–89 | 58.22% |
| Nіghtinhawk vs Zafina | 116–92 | 55.77% |
| Nіghtinhawk vs Leroy | 100–99 | 50.25% |
| Nіghtinhawk vs Eddy | 100–94 | 51.55% |
| Nіghtinhawk vs Xiaoyu | 111–79 | 58.42% |
| Nіghtinhawk vs Armor King | 89–81 | 52.35% |
| Nіghtinhawk vs Shaheen | 71–80 | 47.02% |
| Nіghtinhawk vs Fahkumram | 80–70 | 53.33% |
| Nіghtinhawk vs Kuma | 73–66 | 52.52% |
| Nіghtinhawk vs Anna | 81–58 | 58.27% |
| Nіghtinhawk vs Miary Zo | 54–32 | 62.79% |
| Nіghtinhawk vs Panda | 29–28 | 50.88% |
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.