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    Shop with confidence at Firma Stella for 100% Authentic hand-signed Jannik Sinner Autographs. We have signed Sinner rackets, balls,  caps and photos, each carrying a genuine Sinner signature.

    Italian tennis player Jannik Sinner is No.1 in the ATP ranking s making him the most successful player in Italian tennis history, winning 13 singles titles,  a grand slam and 2 Masters 1000 titles. Sinner has an interesting background growing up in the Tyrol area of Northern Italy where they speak German! Sinner started playing tennis at just three years old, became a top junior skier at the age of twelve and at 13 gave up skiing and football to concentrate on tennis.

    Sinner entered the big time in 2017 when he started playing professionally at the age of 16 and began playing on the ITF Men’s Circuit two years later. He won his first ATP tournament in Bergamo at just 17 years and six months old. He gained his first Grand Slam match win over Max Purcell at the 2020 Australian Open. He then went on to be the youngest quarter finalist since Novak Djokovic at the French Open, later losing to Nadal.

    2021 saw his career really take off, seeing him win Four titles, a Masters 1000 final, and making his top 10 debut. In 2022 he won his first clay court title defeating Carlos Alcaraz in the Croatia Open. During 2023 he won his second Masters 1000 title, became Davis Cup champion and moved up to world number 4! In 2024 he moved up to world No.1, winning his first major title, beating Djokovic in the Australian Open final being the first player not to face a break point against him. 

    Firma Stella proudly sells only genuine Jannik Sinner Memorabilia, all of which comes with a holographic certificate of origin and a number of fast shipping options! If you are looking for an authentic Jannik Sinner Autograph, look at the selection of items above.