Kubrat Pulev has four losses against four opponents on his boxing record. For a list of Pulev's best fights, refer to "Best fights of Kubrat Pulev".
On December 12, 2025 Kubrat Pulev met Murat Gassiev in a heavyweight (WBA (Regular)) world-title defense fight. Pulev was 44 years old and with a record of 32-4 (14), and Gassiev was 32 years old and with a record of 32-2 (25). Pulev lost the fight via 6th-round KO and lost the title.
On July 9, 2022 Kubrat Pulev faced off against Derek Chisora in a heavyweight bout at age 41. He was coming in with a record of 29-3 (14), and Chisora was 38 years old and with a record of 32-12 (23). Pulev lost the fight via 12-round split decision.
On December 12, 2020 Kubrat Pulev fought Anthony Joshua in a heavyweight world-title fight for Joshua's WBA (Super), IBF and WBO titles. Pulev was 39 years old and with a record of 28-2 (14), and Joshua was 31 years old and with a record of 23-1 (21). Pulev lost the fight via 9th-round KO.
On November 15, 2014 Kubrat Pulev fought Wladimir Klitschko in a heavyweight world-title fight for Klitschko's IBF and The Ring titles. Pulev was 33 years old and with a record of 20-1 (11), and Klitschko was 38 years old and with a record of 62-3 (52). Pulev lost the fight via 5th-round KO.