O se asoju Naijiria ni odun 2008 Summer Olympics ni Ilu Beijing gege bi apa kan ti egbe agbaboolu awon okunrin.Ise ReNi odun 2005, Apam gbiyanju fun OGC Nice, nibiti o ti f'owo si nigba naa.. 
The us open únùncally uses Decorr hard courts, Categorízed as a “Medium” speed surface by the international Tennis Federation (ITF). 