2017 Grand Prix Hassan II – Singles

Federico Delbonis was the defending champion but retired in the first round against Reda El Amrani.

Borna Ćorić won his first ATP title, defeating Philipp Kohlschreiber in the final, 5–7, 7–6(7–3), 7–5.

Seeds
The top four seeds receive a bye into the second round. • #🇧🇬 Grigor Dimitrov (second round)

• #🇪🇸 Albert Ramos Viñolas (quarterfinals)

• #🇩🇪 Philipp Kohlschreiber (final)

• #🇩🇪 Mischa Zverev (second round)

• #🇮🇹 Paolo Lorenzi (quarterfinals)

• #🇫🇷 Benoît Paire (semifinals)

• #🇦🇷 Diego Schwartzman (first round)

• #🇪🇸 Marcel Granollers (first round)

Seeds
• # 🇯🇵 Taro Daniel (qualified)

• # 🇷🇺 Evgeny Donskoy (first round)

• # 🇷🇴 Marius Copil (first round, retired)

• # 🇺🇦 Sergiy Stakhovsky (qualified)

• # 🇷🇺 Andrey Rublev (first round)

• # 🇪🇸 Roberto Carballés Baena (first round)

• # 🇮🇹 Luca Vanni (qualifying competition, lucky loser)

• # 🇰🇷 Lee Duck-hee (qualifying competition)

Qualifiers
• # 🇯🇵 Taro Daniel

• # 🇮🇹 Gianluigi Quinzi

• # 🇷🇸 Laslo Đere

• # 🇺🇦 Sergiy Stakhovsky

Lucky loser
• # 🇮🇹 Luca Vanni