Join the Fun! The Wilmington Tennis Ladder is a non-profit organization with over 300 members. No matter if you are a beginner or and advanced player there is a ladder for you. This is a great way to meet new tennis players and have some fun. The ladder season runs August 1st thru January 15th with playoffs for the top 4 individuals/teams on each ladder and our end of the season social on the last Saturday in January at Echo Farms.