Roger Federer	Natural Gut + Alu Power Rough	£40
Pete Sampras	Babolat VS Gut	£42
Andy Murray	Alu Power Rough	£27
Rafael Nadal	Babolat RPM Blast	£28
Serena Williams	Natural Gut	£35
Dinara Safina	Luxilon Alu Power	£27
Maria Sharapova	Luxilon M2 + Natural Gut	£34
Nadia Petrova	Babolat Revenge	£25