| Waku Vaku vs Kazuya | 21–13 | 61.76% |
| Waku Vaku vs Reina | 20–7 | 74.07% |
| Waku Vaku vs Jin | 15–8 | 65.22% |
| Waku Vaku vs Dragunov | 17–3 | 85.00% |
| Waku Vaku vs Asuka | 9–7 | 56.25% |
| Waku Vaku vs Paul | 6–9 | 40.00% |
| Waku Vaku vs Victor | 6–9 | 40.00% |
| Waku Vaku vs Shaheen | 7–7 | 50.00% |
| Waku Vaku vs Yoshimitsu | 4–7 | 36.36% |
| Waku Vaku vs Bryan | 6–5 | 54.55% |
| Waku Vaku vs Lars | 6–5 | 54.55% |
| Waku Vaku vs Lili | 3–6 | 33.33% |
| Waku Vaku vs Alisa | 4–5 | 44.44% |
| Waku Vaku vs Heihachi | 6–3 | 66.67% |
| Waku Vaku vs Hwoarang | 4–4 | 50.00% |
| Waku Vaku vs Law | 3–4 | 42.86% |
| Waku Vaku vs King | 3–4 | 42.86% |
| Waku Vaku vs Steve | 2–5 | 28.57% |
| Waku Vaku vs Clive | 2–5 | 28.57% |
| Waku Vaku vs Lee | 2–4 | 33.33% |
| Waku Vaku vs Kuma | 4–2 | 66.67% |
| Waku Vaku vs Nina | 2–3 | 40.00% |
| Waku Vaku vs Jun | 2–3 | 40.00% |
| Waku Vaku vs Eddy | 1–4 | 20.00% |
| Waku Vaku vs Azucena | 2–2 | 50.00% |
| Waku Vaku vs Feng | 2–1 | 66.67% |
| Waku Vaku vs Panda | 2–1 | 66.67% |
| Waku Vaku vs Devil Jin | 2–0 | 100.00% |
| Waku Vaku vs Leo | 2–0 | 100.00% |
| Waku Vaku vs Claudio | 1–1 | 50.00% |
| Waku Vaku vs Raven | 2–0 | 100.00% |
| Waku Vaku vs Zafina | 1–0 | 100.00% |
| Waku Vaku vs Anna | 0–1 | 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.