Jannik Sinner heads into Sunday’s Wimbledon 2026 men’s singles final against Alexander Zverev as the world’s top-ranked player and defending champion. As tennis fans watch him chase another Grand Slam title, many are also curious about the people who helped him reach this stage. The Italian star has often said his success is rooted in the support he received from his parents, Johann and Siglinde Sinner. From his childhood in northern Italy to becoming one of the biggest names in tennis, their influence has remained a constant part of his journey. Jannik Sinner of Italy celebrates a point against Alexander Zverev of Germany in the men’s singles final at Wimbledon Tennis Championships in London, Sunday, July 12, 2026. (AP Photo/Kirsty Wigglesworth) (AP Photo/Kirsty Wigglesworth) How Johann and Siglinde Sinner shapep Jannik Sinner’s early years? Johann and Siglinde Sinner worked at the Talschlusshütte mountain lodge in Sexten, a town in northern Italy where Jannik grew up. Johann worked as a chef, while Siglinde worked as a waitress. Their jobs often meant long hours, something Sinner noticed …