In 2014, Mazur started her season competing at the 2014 L.A. Lights, she then competed at the 2014 Miss Valentine Cup in Tartu, Estonia, she became 2014 "Miss Valentine" and the winner of the individual all-around. she also won the gold medal in ball final. She competed at the 2014 Debrecen World Cup finishing 9th in the all-around and won her first World Cup medal, a silver medal in hoop final. Mazur finished a distant 23rd in the all-around at the 2014 Stuttgart World Cup after a series of multiple mistakes from all her apparatus routines. Mazur then competed at the 2014 Holon Grand Prix where she finished 6th in all-around, she qualified to 4 event finals and won bronze medal in hoop. Mazur finished 9th in all-around at the 2014 Lisboa World Cup. On May 9–11, Mazur competed at the 2014 Corbeil-Essonnes World Cup and finished 29th in all-around. On June 10–15, Mazur competed at the 2014 European Championships and finished 14th in all-around. On August 8–10, Mazur competed at the 2014 Sofia World Cup finishing 15th in all-around and placed 7th in hoop finals. On September 22–28, Mazur (along with teammates Ganna Rizatdinova and Eleonora Romanova) represented Ukraine at the 2014 World Championships where they took the Team bronze with a total of 135.515 points. Mazur finished 18th in the all-around finals.