| Nao Kiriyama vs Reina | 13–7 | 65.00% |
| Nao Kiriyama vs Yoshimitsu | 7–6 | 53.85% |
| Nao Kiriyama vs Kazuya | 2–11 | 15.38% |
| Nao Kiriyama vs Steve | 3–7 | 30.00% |
| Nao Kiriyama vs King | 2–6 | 25.00% |
| Nao Kiriyama vs Lili | 5–3 | 62.50% |
| Nao Kiriyama vs Azucena | 7–1 | 87.50% |
| Nao Kiriyama vs Lee | 4–3 | 57.14% |
| Nao Kiriyama vs Lars | 3–3 | 50.00% |
| Nao Kiriyama vs Clive | 3–3 | 50.00% |
| Nao Kiriyama vs Hwoarang | 1–4 | 20.00% |
| Nao Kiriyama vs Devil Jin | 1–4 | 20.00% |
| Nao Kiriyama vs Victor | 4–1 | 80.00% |
| Nao Kiriyama vs Heihachi | 1–4 | 20.00% |
| Nao Kiriyama vs Law | 2–2 | 50.00% |
| Nao Kiriyama vs Asuka | 2–2 | 50.00% |
| Nao Kiriyama vs Dragunov | 0–4 | 0.00% |
| Nao Kiriyama vs Alisa | 0–4 | 0.00% |
| Nao Kiriyama vs Claudio | 0–4 | 0.00% |
| Nao Kiriyama vs Jun | 0–3 | 0.00% |
| Nao Kiriyama vs Armor King | 3–0 | 100.00% |
| Nao Kiriyama vs Paul | 2–0 | 100.00% |
| Nao Kiriyama vs Xiaoyu | 2–0 | 100.00% |
| Nao Kiriyama vs Bryan | 2–0 | 100.00% |
| Nao Kiriyama vs Jack-8 | 2–0 | 100.00% |
| Nao Kiriyama vs Feng | 0–2 | 0.00% |
| Nao Kiriyama vs Nina | 0–2 | 0.00% |
| Nao Kiriyama vs Eddy | 2–0 | 100.00% |
| Nao Kiriyama vs Anna | 0–2 | 0.00% |
| Nao Kiriyama vs Fahkumram | 2–0 | 100.00% |
| Nao Kiriyama vs Lidia | 1–0 | 100.00% |
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.