Sofie Oyen (born 4 February 1992) is a Belgian former tennis player.

In her career, Leopoldsburg-born^[1] Oyen won three singles titles and three doubles titles on the ITF Women's Circuit. On 23 August 2010, she reached her best singles ranking of world No. 403. On 21 December 2015, she peaked at No. 526 in the WTA doubles rankings.

Playing for Belgium at the Fed Cup, Oyen has a win–loss record of 0–2.

Outcome	No.	Date	Tournament	Surface	Opponent	Score
Runner-up	1.	18 July 2010	Zwevegem, Belgium	Clay	Maryna Zanevska	6–7(4–7), 1–6
Runner-up	2.	24 July 2010	Knokke, Belgium	Clay	Angelique van der Meet	2–6, 0–6
Winner	1.	8 August 2010	Rebecq, Belgium	Clay	Annalisa Bona	4–6, 7–6(7–5), 6–2
Runner-up	3.	24 August 2014	Wanfercée-Baulet, Belgium	Clay	Hilda Melander	6–3, 3–6, 2–6
Winner	2.	1 March 2015	Mâcon, France	Hard (i)	Céline Ghesquière	2–6, 6–3, 7–6(7–5)
Runner-up	4.	11 July 2015	Knokke, Belgium	Clay	Polina Leykina	4–6, 2–6
Winner	3.	19 July 2015	Nieuwpoort, Belgium	Clay	Greet Minnen	6–2, 6–1
Runner-up	5.	27 March 2016	Le Havre, France	Clay (i)	Martina Di Giuseppe	3–6, 0–6

Outcome	No.	Date	Tournament	Surface	Partner	Opponents	Score
Winner	1.	10 August 2008	Rebecq, Belgium	Clay	Aleksandra Grela	Émilie Bacquet Marcella Koek	6–3, 6–2
Runner-up	1.	16 May 2009	Antalya, Turkey	Clay	An-Sophie Mestach	Amanda Carreras Valentina Sulpizio	6–4, 3–6, [4–10]
Winner	2.	31 July 2010	Bree, Belgium	Clay	Demi Schuurs	Marcella Koek Marina Melnikova	6–0, 6–1
Runner-up	2.	18 July 2013	Knokke, Belgium	Clay	Elke Lemmens	Mana Ayukawa Monique Zuur	2–6, 6–4, [8–10]
Runner-up	3.	18 July 2014	Knokke, Belgium	Clay	Justine De Sutter	Aliona Bolsova Cecilia Costa Melgar	6–4, 3–6, [4–10]
Winner	3.	6 September 2014	Bol, Croatia	Clay	Justine De Sutter	Anna Klasen Charlotte Klasen	3–6, 7–6(7–4), [10–7]
Runner-up	4.	17 October 2015	Port El Kantaoui, Tunisia	Hard	Kyra Shroff	Jelena Simić Valeriya Strakhova	3–6, 4–6

Edition	Stage	Date	Location	Against	Surface	Partner	Opponents	W/L	Score
2009 Fed Cup World Group II	WG2	8 February 2009	Bratislava, Slovakia	Slovakia	Hard (i)	Tamaryn Hendler	Magdaléna Rybáriková Lenka Wienerová	L	4–6, 4–6
2010 Fed Cup World Group II	WG2	7 February 2010	Bydgoszcz, Poland	Poland	Hard (i)	An-Sophie Mestach	Klaudia Jans Alicja Rosolska	L	3–6, 6–3, 1–6

• Sofie Oyen at the Women's Tennis Association
• Sofie Oyen at the International Tennis Federation
• Sofie Oyen at the Billie Jean King Cup (archived)