Katajisto, aged 26, started his career on March 2012. Although still relatively close to the start of his career, his record stands at 8 wins and will hopefully continue to rise. He started his best winning streak on March 2012 however, this came to an end on September 2014. In this period he won a total of 8 fights.
In an impressive debut, Katajisto kept his calm and defeated Robert Halas over 4 rounds via a judges decision. This was only the 2nd time Halas had been taken the full distance. Katajisto's rise through the ranks continued with 4 wins against fighters such as Zoltan Kiss jr, Lubo Hantak and Jozsef Orsos. This took his record to 4 wins.
Katajisto then went on to fight and beat Kevin Thomas cojean on December 7th, 2013 maintaining his unbeaten record. Katajisto was the 4th person to beat Kevin Thomas cojean where he showed his talent as a technical boxer, beating him over 6 rounds in his 7th professional fight.
The unbeaten run continued with the defeat of Mustafa Chadlioui in his latest fight on September 20th, 2014, taking his winning record to 8 wins. Katajisto successful career carried on with a fight against Mustafa Chadlioui in 2014 which went the full 6 rounds. Katajisto was the 3rd person to go the distance with Mustafa Chadlioui where Katajisto added a further win to his successful career record.