Uneven Bevels on Left Side of Blade

[cazhpfan]

These are the results with the stone turned at a 45 degree angle (clockwise):

 

[Yamabushi]

I have attempted ambidextrous sharpening and can't get the hang of it; therefore, I'm back to sharpening with one hand.

Good for you for at least giving it a go! Now you definitively know it's not for you.

It looks like you've made some good adjustments in your technique. Keep going! IMO, sharpening like most other pursuits is a never ending progression in knowledge, experience, refinement and sensitivity.