| SSBKillua vs Jin | 45–47 | 48.91% |
| SSBKillua vs Kazuya | 48–42 | 53.33% |
| SSBKillua vs King | 33–44 | 42.86% |
| SSBKillua vs Steve | 38–28 | 57.58% |
| SSBKillua vs Reina | 31–32 | 49.21% |
| SSBKillua vs Heihachi | 15–45 | 25.00% |
| SSBKillua vs Hwoarang | 23–29 | 44.23% |
| SSBKillua vs Law | 24–25 | 48.98% |
| SSBKillua vs Dragunov | 21–27 | 43.75% |
| SSBKillua vs Bryan | 19–27 | 41.30% |
| SSBKillua vs Eddy | 11–32 | 25.58% |
| SSBKillua vs Lili | 7–32 | 17.95% |
| SSBKillua vs Azucena | 16–23 | 41.03% |
| SSBKillua vs Paul | 13–25 | 34.21% |
| SSBKillua vs Victor | 18–17 | 51.43% |
| SSBKillua vs Lee | 19–14 | 57.58% |
| SSBKillua vs Yoshimitsu | 10–20 | 33.33% |
| SSBKillua vs Jun | 16–11 | 59.26% |
| SSBKillua vs Asuka | 11–14 | 44.00% |
| SSBKillua vs Nina | 10–14 | 41.67% |
| SSBKillua vs Claudio | 7–15 | 31.82% |
| SSBKillua vs Xiaoyu | 9–12 | 42.86% |
| SSBKillua vs Leo | 9–12 | 42.86% |
| SSBKillua vs Lidia | 8–13 | 38.10% |
| SSBKillua vs Devil Jin | 11–7 | 61.11% |
| SSBKillua vs Clive | 9–9 | 50.00% |
| SSBKillua vs Feng | 4–11 | 26.67% |
| SSBKillua vs Alisa | 5–8 | 38.46% |
| SSBKillua vs Raven | 5–6 | 45.45% |
| SSBKillua vs Leroy | 7–3 | 70.00% |
| SSBKillua vs Jack-8 | 3–5 | 37.50% |
| SSBKillua vs Lars | 0–8 | 0.00% |
| SSBKillua vs Anna | 4–3 | 57.14% |
| SSBKillua vs Kuma | 2–4 | 33.33% |
| SSBKillua vs Miary Zo | 5–1 | 83.33% |
| SSBKillua vs Zafina | 3–2 | 60.00% |
| SSBKillua vs Panda | 0–4 | 0.00% |
| SSBKillua vs Shaheen | 2–1 | 66.67% |
| SSBKillua vs Armor King | 2–1 | 66.67% |
| SSBKillua vs Fahkumram | 1–1 | 50.00% |
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.