2017 Amex-Istanbul Challenger – Singles

Malek Jaziri was the defending champion and successfully defended his title.

Jaziri won the title after defeating Matteo Berrettini 7–6(7–4), 0–6, 7–5 in the final.

Seeds
• # 🇹🇳 Malek Jaziri (champion)

• # 🇺🇿 Denis Istomin (quarterfinals, retired)

• # 🇷🇴 Marius Copil (first round)

• # 🇷🇺 Evgeny Donskoy (quarterfinals)

• # 🇰🇿 Alexander Bublik (semifinals)

• # 🇮🇹 Matteo Berrettini (final)

• # 🇮🇹 Luca Vanni (withdrew)

• # Stefanos Tsitsipas (first round)