While growing up in Minsk, Belarus, Slavikovski began showing an interest in boxing while in grade school.

Balancing his studies and ambitions to be a boxer, Slavikovski earned a specialty in mining engineering and continued to train.

[citation needed] Valentin Slavikovski is well known for his victories throughout the World Association of Kickboxing Organizations (WAKO).

Valentin Slavikovski's victory in the international tournament in Muay Thai and classic boxing at the Sports Palace in Minsk, Belarus, proved himself to be a bright and promising fighter.

[1] The international tournament of kickboxing also known as Night of Muay Thai (February 22, 2013), was hosted in the Soviet Wings Sport Palace in Moscow, Russia.

Slavikovski fought against multiple world championship holder in Thai boxing, Dmitry Bezus, of Ukraine.

[4][5] In 2015 in Grozny, Chechen Republic, the Coliseum Arena hosted a large-scale professional kickboxing tournament called Absolute Championship Berkut-17(ACB-KB17).

The capital of the Chechen Republic saw 14 fights in professional kickboxing, in which fighters from Russia, Serbia, Croatia, Netherlands, Morocco, South Korea, and the United States participated.