George Papachatzis

In Out Court is a tennis education and development organization focused on sharing modern coaching knowledge. Led by director and educator George Papachatzis, its team combines extensive experience with ongoing cooperation with international tennis bodies to support coaching and player development. The organization offers education courses for coaches, conditioning courses and consulting services, alongside resources and articles on tennis coaching. Its topics include adult tennis, mental and physical preparation, parents, planning and periodisation, wheelchair tennis, and the Tennis 10s system.

In Out Court also addresses player development across different stages, including introductory tennis, creative play, players aged 11–14, and progression from ages 15 to professional level. Its consulting program and development guidance cover training and competition planning, with an emphasis on helping players perform well at important competitions. The organization shares news and professional opportunities, and reports extending its operations and cooperation to China. Through its courses, resources and consulting, In Out Court serves coaches, players and families seeking informed approaches to tennis learning and performance.