Hi there,
My combos if the opponent (e.g. Scorpion) balls up after a teleport are:
1. b1, 2, freeze, dash back, b1, 2, 2, 1 ,2, slide / EX Slide - 27% / 29%
2. b1, 2, freeze, dash back, b1, 2, 2, 1, 2, X-RAY - 39%
3. b1, 2, freeze, dash back, b1, 2, 1, 4, slide / EX Slide - 29% / 31% (corner combo)
4. b1, 2, freeze, dash back, b1, 2, 1,4, X-RAY - 43% (corner combo)
You can also do 1, b1, 2, freeze instead of b1, 2, freeze at the beginning of the combo, but it's pointless as it doesn't do more damage.