National Tennis Pro Day is observed on February 17 and is dedicated to honoring professional tennis players who coach and mentor recreational players. On this day, avid recreational tennis players express their appreciation for the guidance and experiences shared by their coaches. The significance of coaches is highlighted, as even top players like Roger Federer, Rafael Nadal, and Novak Djokovic attribute part of their success to their mentors. The day serves as an occasion for tennis mentees to celebrate the contributions of their coaches, recognizing their relentless efforts and patience in helping players improve their game. National Tennis Pro Day was created by Maria Oddy and is celebrated in the United States.