2016 Istanbul Open

The 2016 Istanbul Open (also known as the TEB BNP Paribas Istanbul Open for sponsorship purposes) was a men's tennis tournament played on outdoor clay courts. It was the second edition of the Istanbul Open, and an ATP World Tour 250 event. It took place at the Koza World of Sports Arena in Istanbul, Turkey, from 25 April until 1 May 2016. Unseeded Diego Schwartzman won the singles title.

Singles
🇦🇷 Diego Schwartzman defeated 🇧🇬 Grigor Dimitrov, 6–7(5–7), 7–6(7–4), 6–0
 * It was Schwartzman's only singles title of the year and the first of his career.

Doubles
🇮🇹 Flavio Cipolla / 🇮🇱 Dudi Sela defeated 🇦🇷 Andrés Molteni / 🇦🇷 Diego Schwartzman, 6–3, 5–7, [10–7]

Seeds

 * Rankings are as of April 18, 2016.

Other entrants
The following players received wildcards into the main draw:
 * 🇹🇷 Marsel İlhan
 * 🇹🇷 Cem İlkel
 * 🇷🇺 Karen Khachanov

The following players received entry via the qualifying draw:
 * 🇦🇷 Carlos Berlocq
 * 🇦🇷 Renzo Olivo
 * 🇷🇺 Andrey Rublev
 * 🇷🇴 Adrian Ungur

The following player received entry as a lucky loser:
 * 🇦🇷 Máximo González

Withdrawals

 * Before the tournament
 * 🇦🇷 Juan Mónaco → replaced by 🇷🇸 Filip Krajinović
 * 🇫🇷 Lucas Pouille → replaced by 🇦🇷 Máximo González
 * 🇺🇸 Rajeev Ram → replaced by 🇦🇷 Facundo Bagnis

Seeds

 * Rankings are as of April 18, 2016.

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇹🇷 Tuna Altuna / Dino Marcan
 * 🇹🇷 Cem İlkel / 🇦🇺 Bernard Tomic

Withdrawals

 * During the tournament
 * 🇸🇪 Robert Lindstedt (abdominal injury)
 * 🇫🇷 Adrian Mannarino (hip injury)