| Karasuma vs Kazuya | 105–85 | 55.26% |
| Karasuma vs Jin | 71–85 | 45.51% |
| Karasuma vs King | 69–85 | 44.81% |
| Karasuma vs Bryan | 49–70 | 41.18% |
| Karasuma vs Reina | 69–48 | 58.97% |
| Karasuma vs Steve | 63–48 | 56.76% |
| Karasuma vs Law | 55–51 | 51.89% |
| Karasuma vs Yoshimitsu | 47–43 | 52.22% |
| Karasuma vs Dragunov | 45–40 | 52.94% |
| Karasuma vs Hwoarang | 38–43 | 46.91% |
| Karasuma vs Jun | 34–38 | 47.22% |
| Karasuma vs Lidia | 43–24 | 64.18% |
| Karasuma vs Lili | 35–30 | 53.85% |
| Karasuma vs Devil Jin | 31–30 | 50.82% |
| Karasuma vs Paul | 34–26 | 56.67% |
| Karasuma vs Azucena | 21–30 | 41.18% |
| Karasuma vs Victor | 25–26 | 49.02% |
| Karasuma vs Heihachi | 26–22 | 54.17% |
| Karasuma vs Jack-8 | 22–23 | 48.89% |
| Karasuma vs Eddy | 24–21 | 53.33% |
| Karasuma vs Asuka | 26–18 | 59.09% |
| Karasuma vs Feng | 20–24 | 45.45% |
| Karasuma vs Alisa | 25–19 | 56.82% |
| Karasuma vs Nina | 24–20 | 54.55% |
| Karasuma vs Armor King | 14–26 | 35.00% |
| Karasuma vs Xiaoyu | 18–16 | 52.94% |
| Karasuma vs Lee | 19–15 | 55.88% |
| Karasuma vs Lars | 24–9 | 72.73% |
| Karasuma vs Claudio | 11–18 | 37.93% |
| Karasuma vs Kuma | 16–13 | 55.17% |
| Karasuma vs Clive | 14–12 | 53.85% |
| Karasuma vs Raven | 10–14 | 41.67% |
| Karasuma vs Leroy | 10–11 | 47.62% |
| Karasuma vs Anna | 10–11 | 47.62% |
| Karasuma vs Shaheen | 11–7 | 61.11% |
| Karasuma vs Zafina | 9–5 | 64.29% |
| Karasuma vs Fahkumram | 6–5 | 54.55% |
| Karasuma vs Miary Zo | 9–2 | 81.82% |
| Karasuma vs Leo | 6–4 | 60.00% |
| Karasuma vs Panda | 2–4 | 33.33% |
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.