2016 Franken Challenge – Singles

Taro Daniel was the defending champion but failed to defend his title, losing to Thiago Monteiro in the second round.

Radu Albot won the title after defeating Jan-Lennard Struff 6–3, 6–4 in the final.

Seeds
• # 🇹🇳 Malek Jaziri (second round, retired)

• # 🇯🇵 Taro Daniel (second round)

• # 🇪🇸 Albert Montañés (quarterfinals)

• # 🇩🇪 Jan-Lennard Struff (final)

• # 🇪🇸 Roberto Carballés Baena (first round)

• # 🇮🇹 Thomas Fabbiano (first round)

• # Thiemo de Bakker (first round)

• # 🇸🇰 Jozef Kovalík (quarterfinals)