| Ash-Greninja vs Heihachi | 45–23 | 66.18% |
| Ash-Greninja vs Steve | 37–25 | 59.68% |
| Ash-Greninja vs Kazuya | 48–10 | 82.76% |
| Ash-Greninja vs King | 42–11 | 79.25% |
| Ash-Greninja vs Jin | 32–14–1 | 69.57% |
| Ash-Greninja vs Lee | 35–10 | 77.78% |
| Ash-Greninja vs Reina | 27–18 | 60.00% |
| Ash-Greninja vs Xiaoyu | 28–15 | 65.12% |
| Ash-Greninja vs Devil Jin | 29–9 | 76.32% |
| Ash-Greninja vs Dragunov | 24–13 | 64.86% |
| Ash-Greninja vs Law | 24–10 | 70.59% |
| Ash-Greninja vs Yoshimitsu | 22–12 | 64.71% |
| Ash-Greninja vs Hwoarang | 27–7 | 79.41% |
| Ash-Greninja vs Paul | 28–4 | 87.50% |
| Ash-Greninja vs Bryan | 16–13 | 55.17% |
| Ash-Greninja vs Jack-8 | 14–14 | 50.00% |
| Ash-Greninja vs Feng | 18–9 | 66.67% |
| Ash-Greninja vs Jun | 21–6 | 77.78% |
| Ash-Greninja vs Asuka | 17–8 | 68.00% |
| Ash-Greninja vs Azucena | 20–5 | 80.00% |
| Ash-Greninja vs Lili | 19–5 | 79.17% |
| Ash-Greninja vs Leo | 17–7 | 70.83% |
| Ash-Greninja vs Leroy | 13–11 | 54.17% |
| Ash-Greninja vs Raven | 17–7 | 70.83% |
| Ash-Greninja vs Lars | 15–8 | 65.22% |
| Ash-Greninja vs Zafina | 10–11 | 47.62% |
| Ash-Greninja vs Nina | 12–7 | 63.16% |
| Ash-Greninja vs Eddy | 11–5 | 68.75% |
| Ash-Greninja vs Clive | 5–11 | 31.25% |
| Ash-Greninja vs Anna | 10–5 | 66.67% |
| Ash-Greninja vs Alisa | 9–5 | 64.29% |
| Ash-Greninja vs Claudio | 11–3 | 78.57% |
| Ash-Greninja vs Shaheen | 7–4 | 63.64% |
| Ash-Greninja vs Lidia | 7–3 | 70.00% |
| Ash-Greninja vs Panda | 3–4 | 42.86% |
| Ash-Greninja vs Armor King | 4–3 | 57.14% |
| Ash-Greninja vs Miary Zo | 5–2 | 71.43% |
| Ash-Greninja vs Fahkumram | 4–1 | 80.00% |
| Ash-Greninja vs Kuma | 3–1 | 75.00% |
| Ash-Greninja vs Victor | 0–3 | 0.00% |
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.