Here is a list of Soldić's best fights. For a list of Soldić's losses, refer to "Roberto Soldić Losses".
On December 18, 2021 Roberto Soldić fought Mamed Khalidov in a middleweight title fight for Khalidov's KSW Championship title. Soldić was 26 years old and with a record of 20-3 (18), and Khalidov was 41 years old and with a record of 35-7-2 (30). Soldić stopped Mamed Khalidov via 2nd-round KO and is crowned the new KSW middleweight champion.
On November 14, 2020 Roberto Soldić faced off against Michał Materla in a middleweight bout at age 25. He was coming in with a record of 18-3 (16), and Materla was 36 years old and with a record of 28-7 (20). Soldić stopped Michał Materla via TKO.
On October 6, 2018 Roberto Soldić fought Dricus du Plessis in a welterweight title fight for Plessis' KSW Championship title. Soldić was 23 years old and with a record of 14-3 (13), and Plessis was 24 years old and with a record of 12-1 (12). Soldić stopped Dricus du Plessis via 3rd-round KO and is crowned the new KSW welterweight champion.
On February 20, 2025 Roberto Soldić faced off against Saygid Guseyn Arslanaliev in a middleweight bout at age 30. He was coming in with a record of 21-4 (19). Soldić stopped Saygid Guseyn Arslanaliev via KO.
