[1] In 2015, Nadiia and Lyudmyla came back from a 0–5 deficit in the second set tie-break of their 6–4, 7–6 defeat of Liang Chen and Wang Yafan in the Shenzhen Open final.

[2] Partnering with Raluca Olaru, she defeated Kaitlyn Christian and Sabrina Santamaria in the final to claim the doubles title at the 2021 St. Petersburg Ladies' Trophy.

[5] At the 2023 Ladies Linz, she reached the final with Anna-Lena Friedsam, losing to Natela Dzalamidze and her partner Viktória Kužmová in a deciding champions tiebreak.

[citation needed] In Ukraine's 2024 Billie Jean King Cup play-offs tie against Austria, Kichenok partnered with Katarina Zavatska to defeat Sinja Kraus and Tamira Paszek in the deciding doubles match.

[7][8] Partnering with her sister Nadiia, she was runner-up in the doubles at the 2025 Linz Open, losing to Tímea Babos and Luisa Stefani in the final which went to a deciding champions tiebreak.