| Upside Down vs Kazuya | 29–39 | 42.65% |
| Upside Down vs King | 31–29 | 51.67% |
| Upside Down vs Dragunov | 18–35 | 33.96% |
| Upside Down vs Reina | 19–21 | 47.50% |
| Upside Down vs Jin | 12–26 | 31.58% |
| Upside Down vs Steve | 15–21 | 41.67% |
| Upside Down vs Yoshimitsu | 14–21 | 40.00% |
| Upside Down vs Paul | 13–21 | 38.24% |
| Upside Down vs Bryan | 15–19 | 44.12% |
| Upside Down vs Fahkumram | 11–21 | 34.38% |
| Upside Down vs Lili | 15–14 | 51.72% |
| Upside Down vs Hwoarang | 6–19 | 24.00% |
| Upside Down vs Asuka | 9–16 | 36.00% |
| Upside Down vs Victor | 15–10 | 60.00% |
| Upside Down vs Heihachi | 7–18 | 28.00% |
| Upside Down vs Eddy | 4–20 | 16.67% |
| Upside Down vs Law | 4–18 | 18.18% |
| Upside Down vs Jun | 6–15 | 28.57% |
| Upside Down vs Claudio | 3–17 | 15.00% |
| Upside Down vs Lee | 7–13 | 35.00% |
| Upside Down vs Kuma | 10–8 | 55.56% |
| Upside Down vs Nina | 6–11 | 35.29% |
| Upside Down vs Lars | 2–13 | 13.33% |
| Upside Down vs Alisa | 5–9 | 35.71% |
| Upside Down vs Lidia | 9–5 | 64.29% |
| Upside Down vs Clive | 2–12 | 14.29% |
| Upside Down vs Xiaoyu | 6–7 | 46.15% |
| Upside Down vs Azucena | 4–9 | 30.77% |
| Upside Down vs Leroy | 6–6 | 50.00% |
| Upside Down vs Devil Jin | 4–7 | 36.36% |
| Upside Down vs Jack-8 | 6–4 | 60.00% |
| Upside Down vs Anna | 0–9 | 0.00% |
| Upside Down vs Shaheen | 2–6 | 25.00% |
| Upside Down vs Leo | 2–5 | 28.57% |
| Upside Down vs Feng | 2–4 | 33.33% |
| Upside Down vs Raven | 2–3 | 40.00% |
| Upside Down vs Armor King | 1–4 | 20.00% |
| Upside Down vs Miary Zo | 0–4 | 0.00% |
| Upside Down vs Panda | 0–2 | 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.