2017 Türk Telecom İzmir Cup

The 2017 Türk Telecom İzmir Cup was a professional tennis tournament played on hard courts. It was the tenth edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in İzmir, Turkey between 18 and 24 September 2017.

Seeds

 * 1 Rankings are as of 11 September 2017.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇹🇷 Sarp Ağabigün
 * 🇹🇷 Altuğ Çelikbilek
 * 🇹🇷 Muhammet Haylaz
 * 🇹🇷 Anıl Yüksel

The following players received entry into the singles main draw as special exempts:
 * 🇮🇹 Matteo Berrettini
 * 🇰🇿 Alexander Bublik

The following players received entry from the qualifying draw:
 * 🇫🇷 Yannick Jankovits
 * 🇩🇪 Robin Kern
 * 🇦🇹 Lucas Miedler
 * 🇩🇪 Marc Sieber

The following player received entry as a lucky loser:
 * 🇧🇾 Mikalai Haliak

Singles

 * 🇺🇦 Illya Marchenko def. 🇫🇷 Stéphane Robert 7–6(7–2), 6–0.

Doubles

 * 🇬🇧 Scott Clayton / 🇬🇧 Jonny O'Mara def. 🇺🇦 Denys Molchanov / 🇺🇦 Sergiy Stakhovsky Walkover.