Tallon Griekspoor stuns top-seeded Alexander Zverev at Indian Wells
Tallon Griekspoor delivered the biggest victory of his career by recording a 4-6, 7-6 (5), 7-6 (4) win over top-seeded Alexander Zverev on Friday in tTallon Griekspoor delivered the biggest victory of his career by recording a 4-6, 7-6 (5), 7-6 (4) win over top-seeded Alexander Zverev on Friday in t