Hi psv, despite the volley in the video, my volleys are decent. Where I seem to make the most errors is by playing weak shots, usually floating slices that set up an easy passing shot, inside the service box.
Ill check out the video you posted! Thank you!!
Head IG Youtek Prestige Mid - Prince Natural Gut 16 mains at 56 lbs, ALU Rough crosses at 53 lbs