In 2014, at the 2014 European Junior Championships, Openysheva won 8 gold medals in (100 m, 200 m, 400 m freestyle, 4 × 100 m freestyle, 4 × 200 m freestyle, 4 × 100 m medley, 4 × 100 m mixed freestyle and 4 × 100 m mixed medley). That same year, she competed in seniors at the 2014 European Championships and at the 2014 FINA World Swimming Championships (25 m) in Doha, Qatar.