[2] He won the gold medal in the 57 kg event at the 2016 Yasar Dogu Tournament held in Istanbul, Turkey - Süleyman Atli defeated the European champion Giorgi Edisherashvili of Azerbaijan 15-4 in the semifinal round and beat Tsogtbaatar Damdinbazar of Mongolia in the final round.

[4] In 2021, he won the silver medal in the 61 kg event at the Matteo Pellicone Ranking Series 2021 held in Rome, Italy.

[5] He won the silver medal in the 61 kg event at the 2022 European Wrestling Championships held in Budapest, Hungary.

In 2023, he won the silver in the men's 57 kg event at the 2023 European Wrestling Championships held in Zagreb, Croatia.

Starting the championship from the quarterfinals, Süleyman Atlı defeated his Bulgarian rival Georgi Valentinov Vangelov 5-4 and advanced to the semifinals.