Roland de Groot

Terheggen [nl] served as producer, René Steichen served as director, Roland de Groot [nl] served as designer, and Pierre Cao served as musical director

Diede de Groot (pronounced [ˈdidə də ˈɣroːt] ; born 19 December 1996) is a Dutch professional wheelchair tennis player who is the current world No. 1 in

defending champion Diede de Groot defeated Zhu Zhenzhen in the final to win her 14th consecutive grand slam title. De Groot completed the fivefold career

and composers/authors all in capitals. The set design was devised by Roland de Groot; a simple design was composed of a number of curved horizontal bars

that were being used in other broadcaster shows since then. Again, Roland de Groot took charge of the design. As with the 1977 and 1978 contests, there