Chennai 2017
Roberto Bautista Agut won the title, beating Daniil Medvedev 6–3 6–4 in the final.
Main draw 28 players
- 1🇭🇷Marin Cilic#97Round of 16 · Lost to Jozef Kovalik
- 2🇪🇸Roberto Bautista Agut#239Final · Champion
- 3🇪🇸Albert RamosQuarterfinals · Lost to Dudi Sela
- 4🇸🇰Martin KlizanRound of 16 · Lost to Aljaz Bedene
- 5🇫🇷Benoit PaireSemifinals · Lost to Roberto Bautista Agut
- 6🇭🇷Borna CoricRound of 32 · Lost to Hyeon Chung
- 7🇷🇺Mikhail YouzhnyQuarterfinals · Lost to Roberto Bautista Agut
- 8🇹🇼Yen Hsun LuRound of 16 · Lost to Daniil Medvedev
- 🇷🇺Daniil Medvedev#5Final · Lost to Roberto Bautista Agut
- 🇮🇱Dudi SelaSemifinals · Lost to Daniil Medvedev
- 🇸🇮Aljaz BedeneQuarterfinals · Lost to Benoit Paire
- Q🇸🇰Jozef KovalikQuarterfinals · Lost to Daniil Medvedev
- Q🇰🇷Hyeon ChungRound of 16 · Lost to Dudi Sela
- 🇦🇷Renzo OlivoRound of 16 · Lost to Mikhail Youzhny
- 🇧🇷Rogerio Dutra SilvaRound of 16 · Lost to Roberto Bautista Agut
- 🇧🇪Steve DarcisRound of 16 · Lost to Albert Ramos
- Q🇮🇳Yuki BhambriRound of 16 · Lost to Benoit Paire
- WC🇳🇴Casper Ruud#18Round of 32 · Lost to Renzo Olivo
- 🇧🇦Damir Dzumhur#90Round of 32 · Lost to Dudi Sela
- 🇷🇸Dusan Lajovic#158Round of 32 · Lost to Rogerio Dutra Silva
- 🇵🇹Gastao EliasRound of 32 · Lost to Jozef Kovalik
- 🇪🇸Guillermo Garcia LopezRound of 32 · Lost to Aljaz Bedene
- 🇷🇺Konstantin KravchukRound of 32 · Lost to Benoit Paire
- Q🇭🇷Nikola MekticRound of 32 · Lost to Steve Darcis
- 🇲🇩Radu AlbotRound of 32 · Lost to Yen Hsun Lu
- WC🇮🇳Ramkumar RamanathanRound of 32 · Lost to Yuki Bhambri
- WC🇮🇳Saketh MyneniRound of 32 · Lost to Mikhail Youzhny
- 🇧🇷Thiago Monteiro#225Round of 32 · Lost to Daniil Medvedev