Khrystyna Antoniichuk

Khrystyna Antoniichuk or Antoniychuk (Ukrainian: Христина Антонійчук; born 4 September 1990) is a former professional tennis player from Ukraine. Her highest WTA singles ranking is 163, which she reached on 8 March 2010.^[1] Her career-high in doubles is 275, which she achieved on 12 April 2010.^[1]

Khrystyna Antoniichuk
Khrystyna Antoniychuk

Native name	Христина Антонійчук
Country (sports)	Ukraine
Residence	Dnipropetrovsk, Ukraine
Born	(1990-09-04) 4 September 1990 (age 34) Kolomyia, Ukraine
Height	1.70 m (5 ft 7 in)
Prize money	$61,656
Singles
Career record	94–54
Career titles	4 ITF
Highest ranking	No. 163 (8 March 2010)
Grand Slam singles results
Australian Open	Q2 (2010)
Doubles
Career record	37–32
Career titles	3 ITF
Highest ranking	No. 275 (12 April 2010)

On 12 May 2010, it was announced by the International Tennis Federation that Antoniichuk had committed a doping offence, and was suspended from participation in WTA and ITF events until 21 April 2011, after her sample was found to contain the diuretic furosemide.^[2]

Antoniichuk's last appearance on the ITF Circuit was in April 2010.

ITF Circuit finals

Legend
$50,000 tournaments
$25,000 tournaments
$10,000 tournaments

Singles: 6 (4 titles, 2 runner-ups)

Result	No.	Date	Tournament	Surface	Opponent	Score
Win	1.	16 July 2006	ITF Dnipropetrovsk, Ukraine	Clay	Andreja Klepač	6–3, 6–7(5), 6–4
Loss	2.	14 August 2007	ITF Penza, Russia	Clay	Anna Lapushchenkova	6–4, 6–2
Win	3.	21 July 2008	ITF Kharkiv, Ukraine	Clay	Irina Buryachok	6–3, 4–6, 6–1
Win	4.	27 April 2009	ITF Namangan, Uzbekistan	Hard	Tetyana Arefyeva	6–0, 6–1
Win	5.	18 May 2009	ITF Kharkiv, Ukraine	Clay	Oksana Kalashnikova	4–6, 6–4, 6–1
Loss	6.	8 June 2009	ITF Qarshi, Uzbekistan	Hard	Irini Georgatou	6–1, 3–1 ret.

Doubles: 7 (3 titles, 4 runner-ups)

Result	No.	Date	Tournament	Surface	Partner	Opponents	Score
Win	1.	3 July 2005	ITF Heerhugowaard, Netherlands	Clay	Ana Veselinović	Marrit Boonstra Nicole Thyssen	1–6, 6–2, 7–5
Loss	2.	22 July 2006	ITF Dnipropetrovsk, Ukraine	Clay	Evgeniya Rodina	Olena Antypina Nina Bratchikova	6–1, 5–7, 7–5
Loss	3.	13 August 2006	Ladies Open Hechingen, Germany	Clay	Raluca Olaru	Eva Fislová Stanislava Hrozenská	6–3, 6–7(3), 6–3
Loss	4.	25 July 2008	ITF Kharkiv, Ukraine	Clay	Lesia Tsurenko	Mihaela Buzărnescu Oksana Kalashnikova	6–1, 6–4
Win	5.	12 June 2009	ITF Qarshi, Uzbekistan	Hard	Oksana Kalashnikova	Pemra Özgen Çağla Büyükakçay	5–7, 6–0, [10–6]
Loss	6.	24 July 2009	ITF Kharkiv, Ukraine	Clay	Irina Buryachok	Monique Adamczak Nicole Kriz	6–3, 7–6(4)
Win	7.	22 March 2010	ITF Namangan, Uzbekistan	Hard	Ksenia Lykina	Karolina Kosińska Lenka Wienerová	6–3, 5–7, [10–8]