| Doubles | |
|---|---|
| 2025 Chennai Open Challenger | |
| 2024 Champions |  Saketh Myneni Ramkumar Ramanathan |
Saketh Myneni and Ramkumar Ramanathan are the defending champions. [1]
| Doubles | |
|---|---|
| 2025 Chennai Open Challenger | |
| 2024 Champions | Saketh Myneni Ramkumar Ramanathan |
Saketh Myneni and Ramkumar Ramanathan are the defending champions. [1]
| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 |  R Ho  MC Romios | ||||||||||||||||||||||||||
 A Galarneau K Stevenson |  | ||||||||||||||||||||||||||
| PR | S Banthia Parikshit Somani | | |||||||||||||||||||||||||
| WC | Sai Karteek Reddy Ganta V Vardhan | ||||||||||||||||||||||||||
| 3 | S Myneni R Ramanathan | ||||||||||||||||||||||||||
| PR |  K Coppejans  E Kırkın | | |||||||||||||||||||||||||
 J Clarke  J Rodionov | | ||||||||||||||||||||||||||
| M Geerts B Harris | |||||||||||||||||||||||||||
 S Mochizuki K Uesugi | |||||||||||||||||||||||||||
 E Dalla Valle  K Sultanov | | ||||||||||||||||||||||||||
 D Svrčina J Veselý | | ||||||||||||||||||||||||||
| 4 |  FC Alcantara  P Isaro | ||||||||||||||||||||||||||
 C Denolly S Gueymard Wayenburg | |||||||||||||||||||||||||||
 CJ Lock R Noguchi | | ||||||||||||||||||||||||||
| WC | Chirag Duhan Dev Javia | | |||||||||||||||||||||||||
| 2 | J Nedunchezhiyan VS Prashanth | ||||||||||||||||||||||||||
The 2014 ONGC–GAIL Delhi Open was a professional tennis tournament played on outdoor hard courts. It is the first edition of the tournament for the men and for the women. It was part of the 2014 ATP Challenger Tour and the 2014 ITF Women's Circuit, offering a total of $100,000 in prize money in the men's event and $25,000 in the women's event. It took place in New Delhi, India, on 17–23 February 2014.
Saketh Myneni and Sanam Singh were the defending champions, but lost in the first round.
Sergey Betov and Alexander Bury were the defending champions, but decided not to compete together. Bury played alongside Teymuraz Gabashvili, but lost to Yaraslav Shyla and Andrei Vasilevski in the first round. Betov competed with Mikhail Elgin and reached the final, but lost to Yuki Bhambri and Adrián Menéndez-Maceiras, 7–5, 3–6, [8–10].
Tristan Lamasine and Nils Langer were the defending champions but chose not to defend their title.
Yuki Bhambri was the defending champion but chose not to defend his title.
Gerard Granollers and Adrián Menéndez-Maceiras were the defending champions but only Menéndez-Maceiras defended his title, partnering John Paul Fruttero. Ménendez-Maceiras lost in the first round to Luca Margaroli and Hugo Nys.
Vijay Sundar Prashanth and Ramkumar Ramanathan were the defending champions but chose to defend their title with different partners. Prashanth partnered Brydan Klein but lost in the semifinals to Purav Raja and Ramanathan. Ramanathan partnered Raja and successfully defended his title.
Purav Raja and Ramkumar Ramanathan were the defending champions but chose to defend their title with different partners. Raja partnered Jeevan Nedunchezhiyan but lost in the quarterfinals to Jay Clarke and Marc Polmans. Ramanathan partnered Saketh Myneni and successfully defended his title, defeating Hugo Grenier and Alexandre Müller 6–3, 6–2 in the final.
Saketh Myneni and Ramkumar Ramanathan were the defending champions but lost in the final to Alexander Erler and Arjun Kadhe.
Nicolás Barrientos and Sergio Galdós were the defending champions but chose not to defend their title.
Sriram Balaji and Ramkumar Ramanathan were the defending champions but chose not to defend their title.
Yuki Bhambri and Saketh Myneni were the defending champions but chose not to defend their title.
Yuki Bhambri and Saketh Myneni were the defending champions but chose not to defend their title.
Nam Ji-sung and Song Min-kyu were the defending champions but only Nam chose to defend his title, partnering Hans Hach Verdugo. Nam lost in the quarterfinals to Francis Alcantara and Kaichi Uchida.
Arthur Fery and Joshua Paris were the defending champions but withdrew from their quarterfinals match against Luke Johnson and Skander Mansouri.
Manuel Guinard and Grégoire Jacq were the defending champions but lost in the first round to Rithvik Choudary Bollipalli and Niki Kaliyanda Poonacha.
Jay Clarke and Arjun Kadhe were the defending champions but only Kadhe chose to defend his title, partnering Hsu Yu-hsiou. Kadhe lost in the quarterfinals to Toshihide Matsui and Kaito Uesugi.
Chung Yun-seong and Hsu Yu-hsiou were the defending champions but only Chung chose to defend his title, partnering Dan Added. Chung lost in the first round to Tristan Schoolkate and Adam Walton.
Yuki Bhambri and Mahesh Bhupathi were the defending champions from when the tournament was last held in 2016, but they didn't defend their title as Bhambri chose not to participate and Bhupathi retired from professional tennis.
Max Purcell and Yasutaka Uchiyama were the defending champions but chose not to defend their title.