Oar already bested Luke.
The ultimate conclusion at which Hoar arrived isn’t clear. What is known is that, during a vicious duel with Skywalker, the Tusken Raider laid the Force-user low, with the point of his gaderffii at the young man’s throat. But in that moment, Hoar experienced another vision…and spared the Rebel’s life. Having defied Arden Lyn’s direct order.- Taken from Barely Tolerable: Alien Henchmen of the Empire part 2