Physical description
A Penn 'Classic 1' tennis ball. Autographed in black marker by Martina Hingis, possibly during the New South Wales Open, at White City Stadium, Sydney, in 1999. Materials: Felt, Rubber, Ink
A Penn 'Classic 1' tennis ball. Autographed in black marker by Martina Hingis, possibly during the New South Wales Open, at White City Stadium, Sydney, in 1999. Materials: Felt, Rubber, Ink