The Istanbul Open (also known as the TEB BNP Paribas Istanbul Open for sponsorship purposes) was a men's tennis event on the ATP Tour held in the Turkish city of Istanbul. From 2015 to 2018, it was part of the ATP 250 Series. The tournament was played on outdoor clay courts. This was the first Turkish ATP World Tour event.
|Defunct tennis tournament|
|Venue||Koza World of Sports|
|Category||ATP World Tour 250 series|
|Surface||Clay / outdoor|
|Draw||28S / 16D / 32Q|
The inaugural tournament was held from 27 April to 3 May 2015 at the "Koza World of Sports" facility, which is promoted as the largest tennis academy in the world. The center court featured a retractable roof and provided seating for 7,500 people. Two other clay show courts raised available seating to 9,500. The tournament was discontinued in 2018.
|2015||Roger Federer||Pablo Cuevas||6–3, 7–6(13–11)|
|2016||Diego Schwartzman||Grigor Dimitrov||6–7(5–7), 7–6(7–4), 6–0|
|2017||Marin Čilić||Milos Raonic||7–6(7–3), 6–3|
|2018||Taro Daniel||Malek Jaziri||7–6(7–4), 6–4|
|2015|| Radu Albot
| Robert Lindstedt
|2016|| Flavio Cipolla
| Andrés Molteni
|6–3, 5–7, [10–7]|
|2017|| Roman Jebavý
| Tuna Altuna
|2018|| Dominic Inglot
| Ben McLachlan
|3–6, 6–3, [10–8]|
- İstanbul Cup – women's tournament
- "ATP tournament info". Retrieved 29 April 2019.
- "ATP 2019 calendar: Córdoba replaces Quito and the Istanbul tournament disappears". Barcelona Open Banc Sabadell. 13 November 2018.
- Luigi Gatto (31 January 2018). "ATP 2019 Calendar released: Istanbul is not there!". Tennis World.