Cengiz has a career-high WTA singles ranking of 326, achieved on 24 December 2018. She also has a career-high WTA doubles ranking of 220, achieved on 13 August 2018.

Cengiz won her first major ITF title at the 2018 President's Cup in Astana.

ITF finals

Singles: 6 (3 titles, 3 runners-up)

Finals by surface
Legend
$100,000 tournaments
$80,000 tournaments
$60,000 tournaments
$25,000 tournaments
$15,000 tournaments
$10,000 tournaments
Finals by surface
Hard (2–1)
Clay (1–2)
Grass (0–0)
Carpet (0–0)
$100,000 tournaments
$80,000 tournaments
$60,000 tournaments
$25,000 tournaments
$15,000 tournaments
$10,000 tournaments
Hard (2–1)
Clay (1–2)
Grass (0–0)
Carpet (0–0)

Outcome	No.	Date	Tournament	Surface	Opponent	Score
Runner-up	1.	1 March 2015	Antalya, Turkey	Clay	Diana Enache	6–4, 4–6, 0–6
Winner	1.	21 August 2016	Sharm El Sheikh, Egypt	Hard	Anette Munozova	6–2, 6–4
Winner	2.	11 June 2017	Banja Luka, Bosnia and Herzegovina	Clay	Nina Potočnik	6–4, 3–6, 6–3
Runner-up	2.	1 October 2017	Jounieh, Lebanon	Clay	Clothilde de Bernardi	0–6, 4–6
Winner	3.	4 March 2018	Sharm El Sheikh, Egypt	Hard	Yuliya Hatouka	6–3, 4–6, 6–3
Runner-up	3.	23 February 2020	Jodhpur, India	Hard	Ankita Raina	5-7, 1-6

Doubles: 15 (7 titles, 8 runners-up)

Legend
$100,000 tournaments
$80,000 tournaments
$60,000 tournaments
$25,000 tournaments
$15,000 tournaments
$10,000 tournaments

Outcome	No.	Date	Tournament	Surface	Partner	Opponents	Score
Runner-up	1.	20 August 2016	Sharm El Sheikh, Egypt	Hard	Dhruthi Tatachar Venugopal	Despina Papamichail Ana Veselinović	6–7, 6–1, [5–10]
Winner	1.	15 October 2016	Antalya, Turkey	Clay	Ani Vangelova	Cristina Adamescu Sadafmoh Tolibova	6–3, 6–4
Runner-up	2.	12 November 2016	Antalya, Turkey	Hard	Melis Sezer	Diana Khodan Mariya Koryttseva	1–6, 4–6
Winner	2.	19 November 2016	Antalya, Turkey	Clay	Olga Danilović	Tayisiya Morderger Yana Morderger	6–4, 6–4
Winner	3.	9 June 2017	Banja Luka, Bosnia and Herzegovina	Clay	Ani Vangelova	Riya Bhatia Tamara Čurović	7–5, 7–6
Winner	4.	12 August 2017	Istanbul, Turkey	Clay	İpek Öz	Vasilisa Aponasenko Tea Faber	6–4, 6–1
Winner	5.	30 September 2017	Jounieh, Lebanon	Clay	Ola Abou Zekry	Jacqueline Cabaj Awad Fanny Östlund	6–4, 7–5
Runner-up	3.	21 October 2017	Óbidos, Portugal	Hard	Katie Swan	Olga Doroshina Yana Sizikova	2–6, 2–6
Runner-up	4.	27 January 2018	Sharm El Sheikh, Egypt	Hard	Jasmina Tinjić	Jade Lewis Erin Routliffe	1–6, 7–5, [10–12]
Runner-up	5.	10 June 2018	Óbidos, Portugal	Hard	Sara Tomic	Linnéa Malmqvist Angelica Moratelli	5–7, 1–2 ret.
Winner	6.	21 July 2018	Astana, Kazakhstan	Hard	Anna Danilina	Akgul Amanmuradova Ekaterine Gorgodze	3–6, 6–3, [10–7]
Runner-up	6.	21 December 2018	Navi Mumbai, India	Hard	Jessy Rompies	Albina Khabibulina Ekaterina Yashina	2–6, 1–6
Winner	7.	3 June 2019	Fergana, Uzbekistan	Hard	Nigina Abduraimova	Isabella Bozicevic Ksenia Laskutova	4–6, 6–1, [10–3]
Runner-up	7.	7 December 2019	Solapur, India	Hard	Despina Papamichail	Ulrikke Eikeri Ankita Raina	7–5, 4–6, [3–10]
Runner-up	8.	7 March 2020	Potchefstroom, South Africa	Hard	Paige Hourigan	Samantha Murray Sharan Fanny Stollár	1–6, 1–6

ITF Junior finals

Grand Slam
Category GA
Category G1
Category G2
Category G3
Category G4
Category G5

Singles (5–3)

Outcome	No.	Date	Tournament	Surface	Opponent	Score
Runner-up	1.	22 March 2013	Doha, Qatar	Clay	Maria Siopacha	6–2, 1–6, 2–6
Runner-up	2.	29 March 2013	Doha, Qatar	Clay	Maria Siopacha	1–6, 4–6
Winner	3.	30 August 2013	Amman, Jordan	Hard	Nermeen Shawky	6–4, 6–2
Winner	4.	2 November 2013	Hawali, Kuwait	Hard	Laila Elnimr	6–4, 7–6
Runner-up	5.	10 May 2014	Istanbul, Turkey	Hard	Ayla Aksu	5–7, 3–6
Winner	6.	29 June 2014	Tunis, Tunisia	Hard	Chiraz Bechri	6–0, 6–2
Winner	7.	9 May 2015	Istanbul, Turkey	Hard	Katsiaryna Yemelyanenka	6–2, 6–1
Winner	8.	11 September 2015	Cairo, Egypt	Clay	Wei Tang	4–6, 6–4, 6–4

Doubles (3–6)

Outcome	No.	Date	Tournament	Surface	Partner	Opponents	Score
Winner	1.	3 November 2012	Hawali, Kuwait	Clay	Skye Hopper	Marina Albert Nancy Karaky	5–7, 6–7
Runner-up	2.	5 July 2013	Cairo, Egypt	Clay	Müge Topsel	Lamis Alhussein Abdel Aziz Rana Essam	w/o
Winner	3.	30 August 2013	Amman, Jordan	Hard	Defne Olcay	Ceylin Günay Müge Topsel	6–3, 6–1
Winner	4.	21 September 2013	Ashgabat, Turkmenistan	Hard	Jahana Bayramova	Anastasia Gasanova Melissa Ifidzhen	6–2, 6–2
Runner-up	5.	22 June 2014	Carthage, Tunisia	Hard	Habiba Lasheen	Timea Pavlíková Tamara Kupková	4–6, 3–6
Runner-up	6.	29 June 2014	Tunis, Tunisia	Hard	Habiba Lasheen	Chiraz Bechri Katarina Weymouth	6–1, 4–6, [7–10]
Runner-up	7.	31 January 2015	Tunis, Tunisia	Hard	Lesedi Sheya Jacobs	Tatiana Makarova Panna Udvardy	6–1, 5–7, [6–10]
Runner-up	8.	8 February 2015	Hammamet, Tunisia	Clay	Lesedi Sheya Jacobs	Nina Kruijer Liza Lebedzeva	6–4, 3–6, [6–10]
Runner-up	9.	11 September 2015	Cairo, Egypt	Clay	Selin Övünç	Aleksandra Kuznetsova Maria Solnyshkina	4–6, 4–6