Oleg Malinovskiy started his career aged 32 on February 2012. After 14 fights, Malinovskiy remains unbeaten with no sign of being beaten after building up his record of 14 wins and a career lasting 2 years so far. He started his best winning streak on February 2012 however, this came to an end on April 2015. In this period he won a total of 14 fights.
In a memorable debut Malinovskiy gained a TKO win against Oleksandr Lytva in a 4 round contest, becoming the 3rd person to stop Lytva. Continuing on from his winning debut, Malinovskiy's winning streak continued with wins against fighters included Anzor Gamgebeli, Tornike Tortladze and Yuriy Voronin fighting 6 times in 2012 and once in 2013.
Tornike Tortladze was beaten next on April 27th, 2012 meaning Malinovskiy could maintain his unbeaten streak. Continuing his career, Malinovskiy fought Tornike Tortladze in 2012 over 4 rounds. Malinovskiy was the 3rd person to go the distance with Tornike Tortladze. Malinovskiy's win streak of 2 rose to 7 following 5 great wins, becoming the 6th person to go the distance with Zhandos Zhetpisbayev, 2nd person to beat Anzor Gamgebeli and 23rd person to stop Ravil Mukhamadiyarov.
On May 29th, 2013 Malinovskiy fought and beat Olim Nazarov (10-1-0) to continue his unbeaten streak. Showing his class against Nazarov, Malinovskiy was the 5th person to go the distance with this opponent. 3 wins followed where Malinovskiy went on to be the 6th person to go the distance with Khavazhy Khatsyhau, 7th person to stop Nikoloz Berkatsashvili (Round 3 TKO) and 8th person to defeat Philippe Frenois.
Next was Dmytro Aushev on March 14th, 2014 where Malinovskiy took the win continuing his unbeaten streak. Continuing his career, Malinovskiy fought Dmytro Aushev in 2014 over 6 rounds. Malinovskiy was the 4th person to go the distance with Dmytro Aushev.
Malinovskiy entered his next fight with 12 wins and took this to 13 with a win against Giorgi Gochishvili on October 4th, 2014. The 8 round fight ended in the 3rd round via KO crowning Malinovskiy as only the 2nd to stop Gochishvili in his career.
Oleg Malinovskiy retained his unbeaten record in his most recent fight by beating Oszkar Fiko on April 18th, 2015, increasing his record to 14 wins. Taking his total win streak to 14 wins, Malinovskiy defeated Fiko in the 8 round fight. The win came via KO in the 4th round. Malinovskiy was the 6th to stop Fiko.