| Phaithos vs King | 17–8 | 68.00% |
| Phaithos vs Jin | 12–8 | 60.00% |
| Phaithos vs Law | 8–11 | 42.11% |
| Phaithos vs Hwoarang | 13–6 | 68.42% |
| Phaithos vs Kazuya | 10–4 | 71.43% |
| Phaithos vs Lili | 7–3 | 70.00% |
| Phaithos vs Lars | 7–3 | 70.00% |
| Phaithos vs Heihachi | 6–4 | 60.00% |
| Phaithos vs Reina | 5–4 | 55.56% |
| Phaithos vs Jack-8 | 4–4 | 50.00% |
| Phaithos vs Lee | 4–4 | 50.00% |
| Phaithos vs Victor | 5–3 | 62.50% |
| Phaithos vs Eddy | 3–5 | 37.50% |
| Phaithos vs Yoshimitsu | 5–2 | 71.43% |
| Phaithos vs Dragunov | 3–4 | 42.86% |
| Phaithos vs Leo | 3–4 | 42.86% |
| Phaithos vs Steve | 3–3 | 50.00% |
| Phaithos vs Asuka | 5–1 | 83.33% |
| Phaithos vs Alisa | 5–1 | 83.33% |
| Phaithos vs Azucena | 4–2 | 66.67% |
| Phaithos vs Bryan | 1–4 | 20.00% |
| Phaithos vs Leroy | 3–2 | 60.00% |
| Phaithos vs Raven | 2–3 | 40.00% |
| Phaithos vs Paul | 4–0 | 100.00% |
| Phaithos vs Xiaoyu | 2–2 | 50.00% |
| Phaithos vs Kuma | 1–2 | 33.33% |
| Phaithos vs Jun | 3–0 | 100.00% |
| Phaithos vs Fahkumram | 3–0 | 100.00% |
| Phaithos vs Feng | 2–0 | 100.00% |
| Phaithos vs Lidia | 2–0 | 100.00% |
| Phaithos vs Claudio | 0–1 | 0.00% |
| Phaithos vs Shaheen | 1–0 | 100.00% |
| Phaithos vs Nina | 1–0 | 100.00% |
| Phaithos vs Zafina | 0–1 | 0.00% |
| Phaithos vs Clive | 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.