| 徹拳ニキ/TK Niki vs Bryan | 333–358 | 48.19% |
| 徹拳ニキ/TK Niki vs Dragunov | 224–245 | 47.76% |
| 徹拳ニキ/TK Niki vs Steve | 201–256 | 43.98% |
| 徹拳ニキ/TK Niki vs Yoshimitsu | 252–176 | 58.88% |
| 徹拳ニキ/TK Niki vs Hwoarang | 227–192 | 54.18% |
| 徹拳ニキ/TK Niki vs Kazuya | 218–176 | 55.33% |
| 徹拳ニキ/TK Niki vs Paul | 190–176 | 51.91% |
| 徹拳ニキ/TK Niki vs Feng | 176–187 | 48.48% |
| 徹拳ニキ/TK Niki vs Lili | 189–168 | 52.94% |
| 徹拳ニキ/TK Niki vs Jin | 182–168 | 52.00% |
| 徹拳ニキ/TK Niki vs Jack-8 | 173–175 | 49.71% |
| 徹拳ニキ/TK Niki vs Xiaoyu | 167–164 | 50.45% |
| 徹拳ニキ/TK Niki vs Reina | 182–140 | 56.52% |
| 徹拳ニキ/TK Niki vs Asuka | 193–128 | 60.12% |
| 徹拳ニキ/TK Niki vs Victor | 167–151 | 52.52% |
| 徹拳ニキ/TK Niki vs Leo | 154–151 | 50.49% |
| 徹拳ニキ/TK Niki vs Claudio | 154–151 | 50.49% |
| 徹拳ニキ/TK Niki vs King | 173–127 | 57.67% |
| 徹拳ニキ/TK Niki vs Lars | 153–144 | 51.52% |
| 徹拳ニキ/TK Niki vs Nina | 153–129 | 54.26% |
| 徹拳ニキ/TK Niki vs Lee | 144–131 | 52.36% |
| 徹拳ニキ/TK Niki vs Alisa | 134–136 | 49.63% |
| 徹拳ニキ/TK Niki vs Devil Jin | 142–107 | 57.03% |
| 徹拳ニキ/TK Niki vs Azucena | 117–132 | 46.99% |
| 徹拳ニキ/TK Niki vs Eddy | 135–112 | 54.66% |
| 徹拳ニキ/TK Niki vs Jun | 123–121 | 50.41% |
| 徹拳ニキ/TK Niki vs Heihachi | 125–119 | 51.23% |
| 徹拳ニキ/TK Niki vs Law | 106–115–1 | 47.96% |
| 徹拳ニキ/TK Niki vs Shaheen | 102–119 | 46.15% |
| 徹拳ニキ/TK Niki vs Lidia | 117–103 | 53.18% |
| 徹拳ニキ/TK Niki vs Raven | 101–109 | 48.10% |
| 徹拳ニキ/TK Niki vs Zafina | 108–101 | 51.67% |
| 徹拳ニキ/TK Niki vs Leroy | 103–99 | 50.99% |
| 徹拳ニキ/TK Niki vs Kuma | 92–100 | 47.92% |
| 徹拳ニキ/TK Niki vs Miary Zo | 90–65 | 58.06% |
| 徹拳ニキ/TK Niki vs Clive | 78–70 | 52.70% |
| 徹拳ニキ/TK Niki vs Panda | 37–41 | 47.44% |
| 徹拳ニキ/TK Niki vs Anna | 35–32 | 52.24% |
| 徹拳ニキ/TK Niki vs Fahkumram | 39–23 | 62.90% |
| 徹拳ニキ/TK Niki vs Armor King | 22–29 | 43.14% |
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.