Here is a list of Amosov's best fights. For a list of Amosov's losses, refer to "Yaroslav Amosov Losses".
On August 24, 2019 Yaroslav Amosov faced off against David Rickels in a welterweight bout at age 25. He was coming in with a record of 22-0 (18), and Rickels was 30 years old and with a record of 21-5 (13). Amosov stopped David Rickels via submission.
On February 25, 2023 Yaroslav Amosov met Logan Storley in a welterweight (Bellator World Championship) title defense fight. Amosov was 29 years old and with a record of 27-0 (19), and Storley was 30 years old and with a record of 14-1 (8). Amosov won the fight via 5-round unanimous decision and successfully defended his title.
On June 11, 2021 Yaroslav Amosov fought Douglas Lima in a welterweight title fight for Lima's Bellator World Championship title. Amosov was 27 years old and with a record of 26-0 (19), and Lima was 33 years old and with a record of 32-8 (25). Amosov won the fight via 5-round unanimous decision and is crowned the new Bellator welterweight champion.
On November 12, 2020 Yaroslav Amosov faced off against Logan Storley in a welterweight bout at age 27. He was coming in with a record of 25-0 (19), and Storley was 28 years old and with a record of 11-0 (8). Amosov won the fight via 3-round split decision.
On August 21, 2020 Yaroslav Amosov faced off against Mark Lemminger in a welterweight bout at age 26. He was coming in with a record of 24-0 (19). Amosov stopped Mark Lemminger via TKO.
On February 16, 2019 Yaroslav Amosov faced off against Erick Silva in a welterweight bout at age 25. He was coming in with a record of 21-0 (17), and Silva was 34 years old and with a record of 20-9 (16). Amosov won the fight via 3-round unanimous decision.
On February 21, 2020 Yaroslav Amosov faced off against Ed Ruth in a welterweight bout at age 26. He was coming in with a record of 23-0 (18), and Ruth was 29 years old and with a record of 8-1 (6). Amosov won the fight via 3-round unanimous decision.
On March 14, 2025 Yaroslav Amosov faced off against Curtis Millender in a welterweight bout at age 31. He was coming in with a record of 28-1 (20), and Millender was 37 years old and with a record of 22-11 (7). Amosov stopped Curtis Millender via submission.
On July 13, 2018 Yaroslav Amosov faced off against Gerald Harris in a welterweight bout at age 24. He was coming in with a record of 20-0 (17), and Harris was 38 years old and with a record of 25-6 (17). Amosov won the fight via 3-round unanimous decision.
On June 18, 2016 Yaroslav Amosov faced off against Roberto Soldić in a welterweight bout at age 22. He was coming in with a record of 17-0 (15), and Soldić was 21 years old and with a record of 6-1 (5). Amosov won the fight via 3-round split decision.
