| Killua vs Steve | 30–18 | 62.50% |
| Killua vs Bryan | 23–24 | 48.94% |
| Killua vs Paul | 30–16 | 65.22% |
| Killua vs Jin | 24–13 | 64.86% |
| Killua vs King | 18–16 | 52.94% |
| Killua vs Reina | 21–13 | 61.76% |
| Killua vs Yoshimitsu | 26–6 | 81.25% |
| Killua vs Dragunov | 16–16 | 50.00% |
| Killua vs Kazuya | 15–15 | 50.00% |
| Killua vs Lee | 16–11 | 59.26% |
| Killua vs Lars | 19–6 | 76.00% |
| Killua vs Law | 14–10 | 58.33% |
| Killua vs Lili | 13–11 | 54.17% |
| Killua vs Feng | 11–9 | 55.00% |
| Killua vs Heihachi | 13–7 | 65.00% |
| Killua vs Leo | 14–5 | 73.68% |
| Killua vs Lidia | 12–7 | 63.16% |
| Killua vs Hwoarang | 6–10 | 37.50% |
| Killua vs Xiaoyu | 5–9 | 35.71% |
| Killua vs Nina | 8–6 | 57.14% |
| Killua vs Azucena | 9–5 | 64.29% |
| Killua vs Alisa | 7–6 | 53.85% |
| Killua vs Zafina | 5–8 | 38.46% |
| Killua vs Eddy | 5–8 | 38.46% |
| Killua vs Devil Jin | 8–4 | 66.67% |
| Killua vs Jun | 9–3 | 75.00% |
| Killua vs Asuka | 6–5 | 54.55% |
| Killua vs Victor | 7–4 | 63.64% |
| Killua vs Shaheen | 6–4 | 60.00% |
| Killua vs Kuma | 7–3 | 70.00% |
| Killua vs Leroy | 6–4 | 60.00% |
| Killua vs Jack-8 | 6–3 | 66.67% |
| Killua vs Panda | 6–3 | 66.67% |
| Killua vs Raven | 3–6 | 33.33% |
| Killua vs Claudio | 3–1 | 75.00% |
| Killua vs Clive | 1–3 | 25.00% |
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.