ATP roundup: Arthur Rinderknech upsets Denis Shapovalov in Stuttgart
Frenchman Arthur Rinderknech knocked off Canada's Denis Shapovalov 6-4, 2-6, 6-0 in Stuttgart on Tuesday at the BOSS Open in Stuttgart, Germany.,The AFrenchman Arthur Rinderknech knocked off Canada's Denis Shapovalov 6-4, 2-6, 6-0 in Stuttgart on Tuesday at the BOSS Open in Stuttgart, Germany.,The A