Pork Tonkatsu with Watermelon Tomato Salad

Name: Pork Tonkatsu With Watermelon-Tomato Salad
Ingredients: 2 cups 1/2' cubes watermelon; 2 cups cherry tomatoes, halved; 2 cups (lightly packed) baby arugula; 1/4 cup fresh flat-leaf parsley leaves; 1/4 cup extra-virgin olive oil; 2 tablespoons Dijon mustard, divided; 1 tablespoon fresh lemon juice plus 4 lemon wedges; 1/2 teaspoon kosher salt and 1/4 teaspoon freshly ground black pepper plus more; 2 large eggs; 2 cups panko (Japanese breadcrumbs); 4 4-ounce boneless center-cut pork chops, pounded to 1/8' thickness; 6 tablespoons vegetable oil, divided