What court sizes and net heights are used for red, orange and green ball?

Question

Accepted Answer

From Appendix VIII of the 2026 ITF Rules of Tennis:

Stage	Court length	Court width	Net height at centre
Red	10.97 to 12.80 m (36 to 42 ft)	4.27 to 6.10 m (14 to 20 ft)	0.800 to 0.838 m
Orange	17.68 to 18.29 m (58 to 60 ft)	6.10 to 8.23 m (20 to 27 ft)	0.800 to 0.914 m
Green	Full-size court (23.77 m long)	Full size	Standard net (0.914 m at centre)

All court measurements are made to the outside of the lines.