UPDATED SOLUTION 3/6/16
CHOOSE "SINGLE PLAYER", "FIGHT", "PLAYER VS CPU", CHOOSE "ORCHID" AS YOUR PLAYABLE CHARACTER. WIN THE MATCH. ACHIEVEMENT WILL POP AS YOU ENTER THE POST FIGHT STATS. ATTACHED VIDEO SHOWS ALL YOU NEED TO KNOW. OPPONENT CHARACTER, MAPS AND/OR COMBOS DEALT MAKES NO DIFFERENCE IN GAINING THIS ACHIEVEMENT. REPEAT PROCESS WITH THUNDER, SADIRA, JAGO AND SABREWOLF TO POP THEIR "SPARRING" ACHIEVEMENT