How would you describe the task-helper tennis lesson teaching / help – in simple terms?

I am writing a curriculum vitae and I need help. What would be the sweetest way to say I want to be an assistant professor for courses of tennis? helper tennis lesson teachers just sounds awkward. Please help!

How's assistant tennis coach? Coaching help? Assistant Instructor? Help Instructor? I like the assistant instructor

6 FUNCHOP Chopstick Helpers $5.94 You will receive 6 FUNCHOPS This great item helps children as well as adults eating with chopsticks. Fits most chopsticks so you can bring them to sushi restaurants! Fun Chop comes in 4 different colors (Orange, Green, Bright Yellow and Light Yellow) Colors depend on stock!…

Greenies Pill Pockets Chicken – Large – 7.6 oz. pouch $4.39 No mess, no stress. Contains probiotics. Pill pockets eliminate the need for owners to force a pill down their pet’s throat or wrap it in fattening table food. The patented design of the pocket accepts all standard size medications and the softness of this unique formula allows the end of the pocket to be pinched closed, holding the medicine until swallowed. Beef flavor. (30 pieces – 7.9 ounces)….

KitchenAid Gourmet Distinctions Stainless-Steel 4-3/4-Quart Covered Saute Pan with Helper Handle $69.99 Combine the superior heat conducting properties of copper with the easy dependability of aluminum and stainless steel in this smartly constructed saut? pan that was made with you in mind. Topped with a tempered glass lid, with a unique tapered side wall that helps facilitate stirring and mixing while a deeper space at the top speeds reduction for rich, flavorful sauces, this is a stylish way to ma…

Contemporary Mahogany Solid Wood Magazine Rack $35.18 Contemporary Mahogany Solid Wood Magazine Rack Contemporary Style Mahogany Finish Solid Wood Magazine RackThis roomy, stylish solid wood magazine rack offers plenty of space for your current magazine, journals, newspapers and books. Solid wood construction with mahogany finish makes this magazine rack a stylish and functional accessory. -Mahogany finish-Solid wood construction-No assembly required…

Stealth LED Flashlight $26.97 Ultra-bright torch features a beam of 6 white LEDs, or you can choose the red emergency light option. Side light bar has 10 LEDs that automatically turn on when flipped open (torch beam then turns off). With magnetic base, soft touch, non slip rubber coating and wrist strap. Uses 3 C batteries, not included. Approximately 8″ long….