| Nikki vs Kazuya | 113–120 | 48.50% |
| Nikki vs Paul | 96–136 | 41.38% |
| Nikki vs Reina | 107–124 | 46.32% |
| Nikki vs Dragunov | 94–130 | 41.96% |
| Nikki vs King | 84–110 | 43.30% |
| Nikki vs Bryan | 77–99 | 43.75% |
| Nikki vs Jin | 50–103 | 32.68% |
| Nikki vs Steve | 65–76 | 46.10% |
| Nikki vs Asuka | 51–84 | 37.78% |
| Nikki vs Hwoarang | 50–80 | 38.46% |
| Nikki vs Lili | 52–77 | 40.31% |
| Nikki vs Law | 40–74 | 35.09% |
| Nikki vs Heihachi | 38–72 | 34.55% |
| Nikki vs Clive | 42–65 | 39.25% |
| Nikki vs Armor King | 45–61 | 42.45% |
| Nikki vs Feng | 40–61 | 39.60% |
| Nikki vs Jun | 38–59 | 39.18% |
| Nikki vs Victor | 39–50 | 43.82% |
| Nikki vs Nina | 36–45 | 44.44% |
| Nikki vs Fahkumram | 32–49 | 39.51% |
| Nikki vs Miary Zo | 24–53–1 | 31.17% |
| Nikki vs Lidia | 24–45 | 34.78% |
| Nikki vs Yoshimitsu | 27–41 | 39.71% |
| Nikki vs Xiaoyu | 31–37 | 45.59% |
| Nikki vs Claudio | 20–48 | 29.41% |
| Nikki vs Lee | 33–32 | 50.77% |
| Nikki vs Azucena | 26–35 | 42.62% |
| Nikki vs Lars | 14–46 | 23.33% |
| Nikki vs Eddy | 27–31 | 46.55% |
| Nikki vs Alisa | 27–29 | 48.21% |
| Nikki vs Leo | 25–30 | 45.45% |
| Nikki vs Devil Jin | 21–33 | 38.89% |
| Nikki vs Kuma | 15–32 | 31.91% |
| Nikki vs Leroy | 16–26 | 38.10% |
| Nikki vs Jack-8 | 11–28 | 28.21% |
| Nikki vs Raven | 9–28 | 24.32% |
| Nikki vs Shaheen | 12–23 | 34.29% |
| Nikki vs Panda | 9–23 | 28.12% |
| Nikki vs Zafina | 11–17 | 39.29% |
| Nikki vs Anna | 10–17 | 37.04% |
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.