| Kiika vs Reina | 41–20 | 67.21% |
| Kiika vs Heihachi | 31–30 | 50.82% |
| Kiika vs Jin | 32–28 | 53.33% |
| Kiika vs Hwoarang | 31–28 | 52.54% |
| Kiika vs Steve | 30–19 | 61.22% |
| Kiika vs Bryan | 23–25 | 47.92% |
| Kiika vs Asuka | 27–18 | 60.00% |
| Kiika vs Kazuya | 20–23 | 46.51% |
| Kiika vs King | 26–14 | 65.00% |
| Kiika vs Clive | 10–28 | 26.32% |
| Kiika vs Law | 23–9 | 71.88% |
| Kiika vs Dragunov | 12–14 | 46.15% |
| Kiika vs Jun | 14–12 | 53.85% |
| Kiika vs Azucena | 10–16 | 38.46% |
| Kiika vs Paul | 16–7–1 | 69.57% |
| Kiika vs Lars | 10–13 | 43.48% |
| Kiika vs Alisa | 8–15 | 34.78% |
| Kiika vs Eddy | 15–8 | 65.22% |
| Kiika vs Nina | 11–9 | 55.00% |
| Kiika vs Yoshimitsu | 9–10 | 47.37% |
| Kiika vs Victor | 11–8 | 57.89% |
| Kiika vs Feng | 7–10 | 41.18% |
| Kiika vs Lili | 9–8 | 52.94% |
| Kiika vs Lee | 9–8 | 52.94% |
| Kiika vs Lidia | 11–4 | 73.33% |
| Kiika vs Raven | 9–5 | 64.29% |
| Kiika vs Devil Jin | 6–7 | 46.15% |
| Kiika vs Kuma | 7–6 | 53.85% |
| Kiika vs Leroy | 6–7 | 46.15% |
| Kiika vs Xiaoyu | 5–7 | 41.67% |
| Kiika vs Claudio | 5–5 | 50.00% |
| Kiika vs Jack-8 | 3–6 | 33.33% |
| Kiika vs Shaheen | 4–4 | 50.00% |
| Kiika vs Leo | 3–3 | 50.00% |
| Kiika vs Panda | 3–2 | 60.00% |
| Kiika vs Zafina | 3–2 | 60.00% |
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.