Stockholm Open 2018
Stefanos Tsitsipas won the title, beating Ernests Gulbis 6–4 6–4 in the final.
Main draw 28 players
- 1🇺🇸John IsnerSemifinals · Lost to Ernests Gulbis
- 2🇮🇹Fabio FogniniSemifinals · Lost to Stefanos Tsitsipas
- 3🇬🇷Stefanos Tsitsipas#36Final · Champion
- 4🇺🇸Jack SockQuarterfinals · Lost to Ernests Gulbis
- 5🇫🇷Lucas PouilleRound of 32 · Lost to Tennys Sandgren
- 6🇰🇷Hyeon ChungQuarterfinals · Lost to Fabio Fognini
- 7🇨🇦Denis Shapovalov#50Round of 16 · Lost to Ernests Gulbis
- 8🇪🇸Fernando VerdascoRound of 16 · Lost to Philipp Kohlschreiber
- Q🇱🇻Ernests GulbisFinal · Lost to Stefanos Tsitsipas
- 🇩🇪Philipp KohlschreiberQuarterfinals · Lost to Stefanos Tsitsipas
- 🇺🇸Tennys SandgrenQuarterfinals · Lost to John Isner
- 🇺🇸Bradley KlahnRound of 16 · Lost to John Isner
- 🇺🇸Denis KudlaRound of 16 · Lost to Hyeon Chung
- WC🇸🇪Elias Ymer#254Round of 16 · Lost to Jack Sock
- 🇦🇺John MillmanRound of 16 · Lost to Stefanos Tsitsipas
- 🇸🇰Lukas LackoRound of 16 · Lost to Fabio Fognini
- Q🇩🇪Oscar OtteRound of 16 · Lost to Tennys Sandgren
- 🇦🇺Alex de Minaur#9Round of 32 · Lost to Philipp Kohlschreiber
- Q🇦🇺Alexei Popyrin#125Round of 32 · Lost to John Millman
- 🇪🇸Guillermo Garcia LopezRound of 32 · Lost to Denis Kudla
- LL🇪🇪Jurgen ZoppRound of 32 · Lost to Oscar Otte
- 🇷🇴Marius CopilRound of 32 · Lost to Bradley Klahn
- 🇦🇺Matthew EbdenRound of 32 · Lost to Fernando Verdasco
- 🇩🇪Maximilian MartererRound of 32 · Lost to Elias Ymer
- WC🇸🇪Mikael YmerRound of 32 · Lost to Ernests Gulbis
- Q🇨🇦Peter PolanskyRound of 32 · Lost to Denis Shapovalov
- 🇯🇵Taro Daniel#172Round of 32 · Lost to Lukas Lacko
- 🇺🇸Taylor Fritz#10Round of 32 · Lost to Hyeon Chung