2018 Chennai Open Challenger – Singles

This was the first edition of the tournament.

Jordan Thompson won the title after defeating Yuki Bhambri 7–5, 3–6, 7–5 in the final.

Seeds
• # 🇦🇺 Jordan Thompson (champion)

• # 🇮🇳 Yuki Bhambri (final)

• # 🇰🇷 Lee Duck-hee (semifinals)

• # 🇪🇬 Mohamed Safwat (quarterfinals)

• # 🇮🇳 Sumit Nagal (first round)

• # 🇯🇵 Yasutaka Uchiyama (quarterfinals)

• # 🇪🇸 Enrique López Pérez (second round, retired)

• # 🇮🇳 Prajnesh Gunneswaran (first round)