Astana CH 2018
Sebastian Ofner won the title, beating Daniel Brands 7–6(5) 6–3 in the final.
Main draw 32 players
- 1🇷🇺Mikhail YouzhnyRound of 16 · Lost to Saketh Myneni
- 2🇰🇿Alexander Bublik#26Round of 32 · Lost to Alexei Popyrin
- 3🇦🇹Sebastian Ofner#120Final · Champion
- 4🇯🇵Hiroki Moriya#450Round of 32 · Lost to Maxime Janvier
- 5🇧🇾Egor GerasimovRound of 16 · Lost to Jurij Rodionov
- 6🇰🇷Duck Hee LeeRound of 16 · Lost to Pavel Kotov
- 7🇷🇺Ivan NedelkoRound of 32 · Lost to Aleksandr Nedovyesov
- 8🇹🇷Cem IlkelRound of 32 · Lost to Daniel Brands
- 🇩🇪Daniel BrandsFinal · Lost to Sebastian Ofner
- 🇦🇺Alexei Popyrin#125Semifinals · Lost to Sebastian Ofner
- 🇦🇹Jurij Rodionov#118Semifinals · Lost to Daniel Brands
- WC🇰🇿Aleksandr NedovyesovQuarterfinals · Lost to Sebastian Ofner
- 🇫🇷Maxime JanvierQuarterfinals · Lost to Jurij Rodionov
- Q🇷🇺Pavel Kotov#167Quarterfinals · Lost to Alexei Popyrin
- Q🇮🇳Saketh MyneniQuarterfinals · Lost to Daniel Brands
- LL🇮🇳Arjun KadheRound of 16 · Lost to Aleksandr Nedovyesov
- 🇰🇿Denis Yevseyev#469Round of 16 · Lost to Maxime Janvier
- 🇷🇺Ivan GakhovRound of 16 · Lost to Daniel Brands
- Q🇺🇿Khumoun Sultanov#414Round of 16 · Lost to Sebastian Ofner
- 🇫🇷Yannick JankovitsRound of 16 · Lost to Alexei Popyrin
- 🇧🇦Aldin SetkicRound of 32 · Lost to Saketh Myneni
- 🇨🇴Alejandro GonzalezRound of 32 · Lost to Mikhail Youzhny
- 🇫🇷David GuezRound of 32 · Lost to Egor Gerasimov
- LL🇧🇾Dzmitry ZhyrmontRound of 32 · Lost to Arjun Kadhe
- WC🇺🇿Farrukh DustovRound of 32 · Lost to Khumoun Sultanov
- 🇯🇵Hiroyasu EharaRound of 32 · Lost to Ivan Gakhov
- Q🇫🇷Hugo Grenier#418Round of 32 · Lost to Yannick Jankovits
- 🇪🇸Roberto Ortega OlmedoRound of 32 · Lost to Pavel Kotov
- 🇷🇺Roman Safiullin#74Round of 32 · Lost to Denis Yevseyev
- WC🇰🇿Sagadat AyapRound of 32 · Lost to Duck Hee Lee
- WC🇰🇿Timur KhabibulinRound of 32 · Lost to Sebastian Ofner
- 🇧🇪Yannick MertensRound of 32 · Lost to Jurij Rodionov