Bartolini competed at the 2014 European Championships in the junior division. He helped Italy finish fifth as a team and individually he finished eighth in the all-around and on floor exercise and fifth on vault.
Bartolini competed at the 2014 World Championships where he helped Italy finish 13th as a team during qualifications. He did not advance to any individual finals.[1]
2015–18
Between 2015 and 2018 he participated in the 2015 World Championships but injuries prevented him from taking part in Rio 2016 and other competitions.
2019
He took part in the European Championships 2019 and finished eighth on floor exercise and sixth on the vault. In 2019 he underwent shoulder surgery for a second time.[2]
In August, Bartolini competed at the European Championships, where he finished tenth in the all-around. Additionally, he qualified to the floor final in first place, and helped Italy qualify to the team final.[7] During the team final he helped Italy win the silver medal behind Great Britain and he placed fourth on floor exercise. Bartolini next competed at the World Championships where he helped Italy finish in fourth place. Individually he placed fifth on floor exercise. Bartolini next competed at the Swiss Cup alongside Martina Maggio. They finished second behind the American duo of Yul Moldauer and Addison Fatta.