| NeptuneShiranui vs Kazuya | 65–25 | 72.22% |
| NeptuneShiranui vs Steve | 27–36 | 42.86% |
| NeptuneShiranui vs King | 32–22 | 59.26% |
| NeptuneShiranui vs Bryan | 29–21 | 58.00% |
| NeptuneShiranui vs Hwoarang | 24–25 | 48.98% |
| NeptuneShiranui vs Law | 27–20 | 57.45% |
| NeptuneShiranui vs Reina | 31–16 | 65.96% |
| NeptuneShiranui vs Jin | 22–18–1 | 55.00% |
| NeptuneShiranui vs Azucena | 20–14 | 58.82% |
| NeptuneShiranui vs Victor | 24–10 | 70.59% |
| NeptuneShiranui vs Claudio | 24–8 | 75.00% |
| NeptuneShiranui vs Lidia | 17–15 | 53.12% |
| NeptuneShiranui vs Paul | 14–17 | 45.16% |
| NeptuneShiranui vs Yoshimitsu | 23–8 | 74.19% |
| NeptuneShiranui vs Dragunov | 18–13 | 58.06% |
| NeptuneShiranui vs Devil Jin | 12–15 | 44.44% |
| NeptuneShiranui vs Lars | 13–13 | 50.00% |
| NeptuneShiranui vs Heihachi | 13–13 | 50.00% |
| NeptuneShiranui vs Feng | 9–15 | 37.50% |
| NeptuneShiranui vs Asuka | 8–14 | 36.36% |
| NeptuneShiranui vs Eddy | 11–11 | 50.00% |
| NeptuneShiranui vs Lili | 11–10 | 52.38% |
| NeptuneShiranui vs Leo | 10–11 | 47.62% |
| NeptuneShiranui vs Lee | 10–10 | 50.00% |
| NeptuneShiranui vs Jun | 14–6 | 70.00% |
| NeptuneShiranui vs Fahkumram | 4–15 | 21.05% |
| NeptuneShiranui vs Raven | 14–4 | 77.78% |
| NeptuneShiranui vs Armor King | 13–5 | 72.22% |
| NeptuneShiranui vs Nina | 6–10 | 37.50% |
| NeptuneShiranui vs Kuma | 11–5 | 68.75% |
| NeptuneShiranui vs Leroy | 6–10 | 37.50% |
| NeptuneShiranui vs Anna | 8–8 | 50.00% |
| NeptuneShiranui vs Jack-8 | 9–6 | 60.00% |
| NeptuneShiranui vs Xiaoyu | 7–4 | 63.64% |
| NeptuneShiranui vs Clive | 5–6 | 45.45% |
| NeptuneShiranui vs Alisa | 4–6 | 40.00% |
| NeptuneShiranui vs Miary Zo | 6–3 | 66.67% |
| NeptuneShiranui vs Shaheen | 5–3 | 62.50% |
| NeptuneShiranui vs Zafina | 0–4 | 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.