2019 Bachynska turned senior in 2019 and made her debut at the Ukrainian Championships. She finished second behind
Angelina Radivilova. She later competed at the
Baku World Cup where she qualified to the uneven bars and balance beam finals. She finished seventh in the uneven bars final and fourth in the balance beam final, incurring a 0.5 penalty for having her coach present on the podium. In April Bachynska competed at the
2019 European Championships where she placed fifth in the all-around and seventh on the balance beam. In June Bachynska competed at the
European Games alongside
Diana Varinska and
Angelina Radivilova, where she qualified to the all-around in fourth place and the floor exercise final in second. During the
individual all-around final she suffered mishaps on the uneven bars and the floor exercise and she finished in 14th place. During the
floor exercise final she performed cleanly and won gold. After her success at the European Games, Bachynska received an apartment from the mayor of Ternopil. In September Bachynska competed at the
Paris Challenge Cup where she won silver on balance beam behind
Anastasia Agafonova of Russia and placed sixth on uneven bars. In October Bachynska competed at the
2019 World Championships where she finished the all-around with a score of 52.165 and did not qualify to any event finals nor was Ukraine able to qualify a team to the
2020 Olympic Games. Due to teammate
Diana Varinska scoring higher than her, Bachynska was not able to qualify as an individual to the 2020 Olympics either. In November Bachynska competed at the
Cottbus World Cup where she placed fifth on balance beam but won gold on floor exercise.
2020 In late January Bachynska was listed on a nominative roster that was released for the
Melbourne World Cup, taking place on 20–22 February. While there she qualified to the uneven bars and balance beam finals where she placed seventh and third respectively. She later competed at the
Baku World Cup; during qualifications she finished seventh on vault, sixth on uneven bars, and third on balance beam and therefore qualified to the event finals. However event finals were canceled due to the
COVID-19 pandemic in Azerbaijan. In December Bachynska competed at the
European Championships. During qualifications she helped Ukraine qualify second to the team final behind Romania and individually she qualified to the balance beam final. During the team final Romania suffered many mishaps which allowed Ukraine to win team gold.
2021 Bachynska competed at the
2021 European Championships in Basel where she qualified to the all-around final and was the second reserve for the balance beam final. During the all-around final she placed 20th. Bachynska was able to compete in the balance beam final after top qualifier
Larisa Iordache withdrew due to a kidney infection and first reserve
Marta Pihan-Kulesza withdrew due to an injury sustained during the all-around final. Bachynska performed a clean routine and finished third behind
Mélanie de Jesus dos Santos and
Sanne Wevers. Bachynksa next competed at the
Varna World Challenge Cup where she won gold on the balance beam and placed sixth on the uneven bars. In June she competed at the
Cairo World Challenge Cup where she finished eighth on balance beam. At the
World Championships Bachynska qualified to the all-around and floor exercise finals where she finished tenth and seventh respectively.
2022 In February
Russia invaded Ukraine. During the ongoing war Bachynska and her family fled their home country for
Beaucaire, France, where Bachynska had been a member of their club, Gym Flip, and competed with them in France's Top 12 competitions. On 15 August Bachynska announced her retirement from the sport. == Bodybuilding career ==