Lisa Hochstein isn’t just fighting her ex in their divorce case. In documents obtained by RadarOnline.com, the attorney representing her estranged husband, Lenny, is hitting back at the Real Housewives of Miami star’s demand that he be disqualified from the case, charging she failed to “meet any legal standard let alone the high standard and burden” to back up her allegations. Lorne E. Berkeley filed a motion to strike Lisa’s petition to disqualify Lenny’s counsel, arguing that she produced “zero evidence” to prove she would be at a disadvantage in their divorce battle because of his alleged p…