Champaign CH 2017
Tim Smyczek won the title, beating Bjorn Fratangelo 6–2 6–4 in the final.
Main draw 32 players
- 1🇺🇸Tennys SandgrenQuarterfinals · Lost to Tim Smyczek
- 2🇨🇭Henri LaaksonenRound of 16 · Lost to Filip Peliwo
- 3🇺🇸Taylor Fritz#10Semifinals · Lost to Bjorn Fratangelo
- 4🇬🇧Cameron Norrie#53Semifinals · Lost to Tim Smyczek
- 5🇺🇸Bjorn FratangeloFinal · Lost to Tim Smyczek
- 6🇺🇸Michael Mmoh#150Round of 32 · Lost to Mackenzie McDonald
- 7🇺🇸Tim SmyczekFinal · Champion
- 8🇺🇸Tommy Paul#13Quarterfinals · Lost to Taylor Fritz
- 🇵🇱Filip PeliwoQuarterfinals · Lost to Bjorn Fratangelo
- 🇺🇸Mackenzie McDonald#262Quarterfinals · Lost to Cameron Norrie
- 🇺🇸Bradley KlahnRound of 16 · Lost to Bjorn Fratangelo
- 🇺🇸Christian HarrisonRound of 16 · Lost to Tennys Sandgren
- WC🇺🇸Dennis NevoloRound of 16 · Lost to Tim Smyczek
- WC🇺🇸Jared HiltzikRound of 16 · Lost to Cameron Norrie
- 🇦🇺John Patrick SmithRound of 16 · Lost to Mackenzie McDonald
- Q🇸🇪Mikael YmerRound of 16 · Lost to Tommy Paul
- Q🇺🇸Ronnie SchneiderRound of 16 · Lost to Taylor Fritz
- WC🇦🇺Aleksandar Vukic#137Round of 32 · Lost to Cameron Norrie
- 🇺🇸Alexander SarkissianRound of 32 · Lost to Taylor Fritz
- Q🇬🇧Alexander WardRound of 32 · Lost to Tim Smyczek
- WC🇺🇸Aron HiltzikRound of 32 · Lost to Tennys Sandgren
- 🇧🇷Bruno SantannaRound of 32 · Lost to Ronnie Schneider
- 🇺🇸Christopher EubanksRound of 32 · Lost to Filip Peliwo
- 🇩🇪Dominik KoepferRound of 32 · Lost to Tommy Paul
- 🇬🇧Edward CorrieRound of 32 · Lost to Christian Harrison
- 🇺🇸Marcos Giron#94Round of 32 · Lost to John Patrick Smith
- 🇩🇪Mats MoraingRound of 32 · Lost to Henri Laaksonen
- 🇺🇸Mitchell Krueger#482Round of 32 · Lost to Jared Hiltzik
- 🇿🇦Nicolaas ScholtzRound of 32 · Lost to Bradley Klahn
- 🇺🇸Noah RubinRound of 32 · Lost to Mikael Ymer
- Q🇨🇦Samuel MonetteRound of 32 · Lost to Dennis Nevolo
- 🇩🇪Sebastian FanselowRound of 32 · Lost to Bjorn Fratangelo