Kateryna Kozlova

Kateryna Ihorivna Kozlova (Ukrainian: Катерина Ігорівна Козлова; born 20 February 1994) is a Ukrainian tennis player. Her highest WTA singles ranking is 92. Her career high in doubles is 139, achieved on 22 October 2012. To date, Kateryna has won one professional doubles tennis title.
On 27 May 2015, the International Tennis Federation announced that Kateryna Kozlova has been found to have committed an anti-doping rule violation. She was found positive to a doping substance after taking a stimulant, dimethylbutylamine. Kateryna's suspension was reduced to six months since 15 February to 15 August 2015.

Singles Finals: 7 (4–3)

Outcome	No.	Date	Tournament	Surface	Opponent	Score
Winner	1.	1 July 2012	Vaihingen an der Enz, Germany	Clay	Florencia Molinero	3–6 7–5 6–4
Winner	2.	18 August 2012	Kazan, Russia	Hard	Tara Moore	6–3 6–3
Winner	3.	17 September 2012	Shymkent, Kazakhstan	Hard	Anna Danilina	6–3 4–6 6–4
Runner–up	4.	8 July 2013	Istanbul, Turkey	Hard	Elizaveta Kulichkova	3–6 6–4 0–6
Runner–up	5.	16 September 2013	Batumi, Georgia	Hard	Alexandra Panova	4–6 6–0 5–7
Runner–up	6.	1 June 2014	Grado, Italy	Clay	Gioia Barbieri	4–6 6–4 4–6
Winner	7.	30 June 2014	Versmold, Germany	Clay	Richèl Hogenkamp	6–4, 6–7(3–7), 6–1

Doubles Finals: 21 (13–8)

Outcome	No.	Date	Tournament	Surface	Partner	Opponents	Score
Runner–up	1.	25 May 2009	Kharkiv, Ukraine	Clay	Elina Svitolina	Kateryna Avdiyenko Maria Zharkova	7–6(7–3), 3–6, 9–11
Runner–up	2.	19 October 2009	Belek, Turkey	Clay	Sofiya Kovalets	Anna Orlik Kateřina Vaňková	3–6, 0–6
Runner–up	3.	3 May 2010	Kharkiv, Ukraine	Clay	Elina Svitolina	Lyudmyla Kichenok Nadiia Kichenok	4–6, 2–6
Runner–up	4.	28 June 2010	Pozoblanco, Spain	Clay	Valentyna Ivakhnenko	Akiko Yonemura Tomoko Yonemura	4–6, 6–3, 2–6
Winner	5.	19 July 2010	Kharkiv, Ukraine	Clay	Elina Svitolina	Valentyna Ivakhnenko Alyona Sotnikova	6–3, 7–5
Winners	6.	17 June 2011	Kharkiv, Ukraine	Clay	Valentyna Ivakhnenko	Melanie Klaffner Lina Stančiūtė	6–4, 6–3
Winners	7.	17 July 2011	Contrexéville, France	Clay	Valentyna Ivakhnenko	Erika Sema Roxane Vaisemberg	2–6, 7–5, [12–10]
Winner	8.	6 August 2011	Moscow, Russia	Clay	Valentyna Ivakhnenko	Vaszilisza Bulgakova Anna Rapoport	6–3, 6–0
Runners-up	9.	19 March 2012	Moscow, Russia	Hard (i)	Valentyna Ivakhnenko	Margarita Gasparyan Anna Arina Marenko	6–3 6–7 (7) 6–10
Winners	10.	14 May 2012	Moscow, Russia	Clay	Valentyna Ivakhnenko	Darya Lebesheva Julia Valetova	6–1 6–3
Winners	11.	21 May 2012	Astana, Kazakhstan	Hard (i)	Valentyna Ivakhnenko	Diana Isaeva Ksenia Kirillova	6–2 6–0
Winners	12.	4 June 2012	Karshi, Uzbekistan	Hard	Valentyna Ivakhnenko	Veronika Kapshay Teodora Mirčić	7–5 6–3
Runners-up	13.	11 June 2012	Bukhara, Uzbekistan	Hard	Valentyna Ivakhnenko	Lyudmyla Kichenok Nadiia Kichenok	5–7, 5–7
Runners-up	14.	16 July 2012	Donetsk, Ukraine	Hard	Valentyna Ivakhnenko	Lyudmyla Kichenok Nadiia Kichenok	2–6, 5–7
Winners	15.	13-Aug-2012	Kazan, Russia	Clay	Valentyna Ivakhnenko	Lyudmyla Kichenok Nadiia Kichenok	6–4 6–7 (6) 10–4
Winners	16.	17 September 2012	Shymkent, Kazakhstan	Hard	Valentyna Ivakhnenko	Nigina Abduraimova Ksenia Palkina	6–2 6–4
Winners	17.	26-Aug-2013	Kazan, Russia	Clay	Valentyna Ivakhnenko	Başak Eraydın Veronika Kapshay	6–4 6–1
Winners	18.	16 September 2013	Batumi, Georgia	Clay	Valentyna Ivakhnenko	Christina Shakovets Alona Fomina	6–0 6–4
Winners	19.	25 January 2014	Andrézieux-Bouthéon, France	Hard (i)	Yuliya Beygelzimer	Timea Bacsinszky Kristina Barrois	6–3, 3–6, [10–8]
Runner–up	20.	8 February 2014	Grenoble, France	Hard (i)	Margarita Gasparyan	Sofia Shapatava Anastasiya Vasylyeva	1–6 4–6
Winners	21.	22 February 2014	Moscow, Russia	Hard (i)	Valentyna Ivakhnenko	Veronika Kudermetova Sviatlana Pirazhenka	7–6(8–6), 6–4