Poznan CH 2017
Alexey Vatutin won the title, beating Guido Andreozzi 2–6 7–6(10) 6–3 in the final.
Main draw 32 players
- 1🇳🇴Casper Ruud#23Round of 16 · Lost to Zdenek Kolar
- 2🇩🇪Florian MayerRound of 16 · Lost to Alexey Vatutin
- 3🇨🇿Adam PavlasekSemifinals · Lost to Guido Andreozzi
- 4🇵🇱Jerzy JanowiczRound of 16 · Lost to Goncalo Oliveira
- 5🇨🇿Jan SatralRound of 16 · Lost to Jonathan Eysseric
- 6🇦🇷Guido AndreozziFinal · Lost to Alexey Vatutin
- 7🇪🇸Ruben Ramirez HidalgoQuarterfinals · Lost to Adam Pavlasek
- 8🇨🇿Lukas RosolQuarterfinals · Lost to Alexey Vatutin
- 🇷🇺Alexey VatutinFinal · Champion
- 🇻🇪Goncalo OliveiraSemifinals · Lost to Alexey Vatutin
- 🇫🇷Jonathan EyssericQuarterfinals · Lost to Goncalo Oliveira
- 🇨🇿Zdenek Kolar#206Quarterfinals · Lost to Guido Andreozzi
- 🇵🇱Kamil Majchrzak#82Round of 16 · Lost to Guido Andreozzi
- Q🇦🇷Mariano KestelboimRound of 16 · Lost to Ruben Ramirez Hidalgo
- WC🇵🇱Michal DembekRound of 16 · Lost to Lukas Rosol
- 🇷🇸Pedja KrstinRound of 16 · Lost to Adam Pavlasek
- 🇦🇷Agustin VelottiRound of 32 · Lost to Lukas Rosol
- 🇰🇿Aleksandr NedovyesovRound of 32 · Lost to Alexey Vatutin
- WC🇵🇱Andriej KapasRound of 32 · Lost to Pedja Krstin
- Q🇺🇦Danylo KalenichenkoRound of 32 · Lost to Florian Mayer
- 🇧🇷Guilherme ClezarRound of 32 · Lost to Jan Satral
- WC🇵🇱Hubert Hurkacz#29Round of 32 · Lost to Jonathan Eysseric
- 🇪🇸Jaume Munar#65Round of 32 · Lost to Jerzy Janowicz
- Q🇸🇪Jonathan MridhaRound of 32 · Lost to Adam Pavlasek
- Q🇵🇱Maciej RajskiRound of 32 · Lost to Ruben Ramirez Hidalgo
- 🇨🇿Marek JaloviecRound of 32 · Lost to Zdenek Kolar
- 🇦🇹Michael LinzerRound of 32 · Lost to Guido Andreozzi
- 🇮🇳N Sriram BalajiRound of 32 · Lost to Mariano Kestelboim
- 🇨🇿Petr MichnevRound of 32 · Lost to Goncalo Oliveira
- 🇺🇿Sanjar FayzievRound of 32 · Lost to Kamil Majchrzak
- WC🇷🇴Vlad Victor CorneaRound of 32 · Lost to Casper Ruud
- 🇧🇪Yannik ReuterRound of 32 · Lost to Michal Dembek