The Delhi Open (formerly known as ONGC–GAIL Delhi Open) is a professional tennis tournament played on outdoor hard courts. It is currently part of the ATP Challenger Tour and the ITF Women's Circuit. Since 2014, it has been held annually at the R.K. Khanna Tennis Complex in New Delhi, India.

Past finals

Men's singles

Year	Champion	Runner-up	Score
2024	Geoffrey Blancaneaux	Coleman Wong	6–4, 6–2
2017–23	Not held
2016	Stéphane Robert	Saketh Myneni	6–3, 6–0
2015	Somdev Devvarman	Yuki Bhambri	3–6, 6–4, 6–0
2014	Somdev Devvarman	Aleksandr Nedovyesov	6–3, 6–1

Men's doubles

Year	Champions	Runner-up	Score
2024	Piotr Matuszewski Matthew Romios	Jakob Schnaitter Mark Wallner	6–4, 6–4
2017–23	Not held
2016	Yuki Bhambri Mahesh Bhupathi	Saketh Myneni Sanam Singh	6–3, 4–6, [10–5]
2015	Egor Gerasimov Alexander Kudryavtsev	Riccardo Ghedin Toshihide Matsui	6–7(5–7), 6–4, [10–6]
2014	Saketh Myneni Sanam Singh	Sanchai Ratiwatana Sonchat Ratiwatana	7–6(7–5), 6–4

Women's singles

Year	Champion	Runner-up	Score
2016	Sabina Sharipova	Nina Stojanović	3–6, 6–2, 6–4
2015	Magda Linette	Tadeja Majerič	6–1, 6–1
2014	Wang Qiang	Yuliya Beygelzimer	6–1, 6–3

Women's doubles

Year	Champion	Runner-up	Score
2016	Hsu Ching-wen Lee Ya-hsuan	Natela Dzalamidze Veronika Kudermetova	6–0, 0–6, [10–6]
2015	Tang Haochen Yang Zhaoxuan	Hsu Ching-wen Lee Pei-chi	7–5, 6–1
2014	Nicha Lertpitaksinchai Peangtarn Plipuech	Erika Sema Yurika Sema	7–6(7–5), 6–3