| Geekboy vs King | 34–57 | 37.36% |
| Geekboy vs Steve | 35–52 | 40.23% |
| Geekboy vs Hwoarang | 16–40 | 28.57% |
| Geekboy vs Jin | 19–33 | 36.54% |
| Geekboy vs Reina | 24–27 | 47.06% |
| Geekboy vs Kazuya | 16–34 | 32.00% |
| Geekboy vs Lili | 23–24 | 48.94% |
| Geekboy vs Dragunov | 16–22 | 42.11% |
| Geekboy vs Armor King | 8–29 | 21.62% |
| Geekboy vs Law | 14–18 | 43.75% |
| Geekboy vs Miary Zo | 9–22 | 29.03% |
| Geekboy vs Azucena | 10–20 | 33.33% |
| Geekboy vs Clive | 11–19 | 36.67% |
| Geekboy vs Yoshimitsu | 11–17 | 39.29% |
| Geekboy vs Paul | 3–21 | 12.50% |
| Geekboy vs Bryan | 6–18 | 25.00% |
| Geekboy vs Eddy | 14–10 | 58.33% |
| Geekboy vs Xiaoyu | 8–14 | 36.36% |
| Geekboy vs Asuka | 6–16 | 27.27% |
| Geekboy vs Fahkumram | 9–12 | 42.86% |
| Geekboy vs Devil Jin | 5–13 | 27.78% |
| Geekboy vs Lars | 6–12 | 33.33% |
| Geekboy vs Jun | 8–10 | 44.44% |
| Geekboy vs Nina | 6–11 | 35.29% |
| Geekboy vs Anna | 4–12 | 25.00% |
| Geekboy vs Lee | 5–10 | 33.33% |
| Geekboy vs Lidia | 5–10 | 33.33% |
| Geekboy vs Jack-8 | 5–9 | 35.71% |
| Geekboy vs Feng | 5–8 | 38.46% |
| Geekboy vs Alisa | 5–8 | 38.46% |
| Geekboy vs Heihachi | 5–8 | 38.46% |
| Geekboy vs Leo | 3–6 | 33.33% |
| Geekboy vs Victor | 0–8 | 0.00% |
| Geekboy vs Zafina | 2–5 | 28.57% |
| Geekboy vs Raven | 5–2 | 71.43% |
| Geekboy vs Claudio | 2–4 | 33.33% |
| Geekboy vs Kuma | 0–5 | 0.00% |
| Geekboy vs Leroy | 4–1 | 80.00% |
| Geekboy vs Shaheen | 3–1 | 75.00% |
| Geekboy vs Panda | 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.