Korea Open 2018
Kiki Bertens won the title, beating Ajla Tomljanovic 7–6(2) 4–6 6–2 in the final.
Main draw 32 players
- 1🇱🇻Jelena Ostapenko#25Round of 16 · Lost to Ekaterina Alexandrova
- 2🇳🇱Kiki BertensFinal · Champion
- 3🇬🇷Maria Sakkari#30Semifinals · Lost to Kiki Bertens
- 4🇸🇰Magdalena RybarikovaRound of 32 · Lost to Mandy Minella
- 5🇧🇪Alison Van UytvanckRound of 32 · Lost to Ajla Tomljanovic
- 6🇹🇼Su Wei HsiehSemifinals · Lost to Ajla Tomljanovic
- 7🇷🇴Irina Camelia BeguQuarterfinals · Lost to Maria Sakkari
- 8🇧🇪Kirsten FlipkensRound of 16 · Lost to Evgeniya Rodina
- 🇦🇺Ajla Tomljanovic#143Final · Lost to Kiki Bertens
- 🇷🇺Ekaterina Alexandrova#32Quarterfinals · Lost to Su Wei Hsieh
- 🇷🇺Evgeniya RodinaQuarterfinals · Lost to Kiki Bertens
- 🇱🇺Mandy MinellaQuarterfinals · Lost to Ajla Tomljanovic
- 🇵🇱Agnieszka RadwanskaRound of 16 · Lost to Irina Camelia Begu
- 🇸🇮Dalila JakupovicRound of 16 · Lost to Kiki Bertens
- 🇷🇺Margarita GasparyanRound of 16 · Lost to Maria Sakkari
- Q🇦🇺Priscilla HonRound of 16 · Lost to Mandy Minella
- 🇨🇭Stefanie VoegeleRound of 16 · Lost to Su Wei Hsieh
- 🇸🇮Tamara Zidansek#139Round of 16 · Lost to Ajla Tomljanovic
- 🇸🇰Anna Karolina SchmiedlovaRound of 32 · Lost to Maria Sakkari
- 🇺🇸Bethanie Mattek SandsRound of 32 · Lost to Agnieszka Radwanska
- Q🇷🇸Dejana RadanovicRound of 32 · Lost to Evgeniya Rodina
- WC🇰🇷Ji Hee ChoiRound of 32 · Lost to Stefanie Voegele
- Q🇨🇭Jil Teichmann#147Round of 32 · Lost to Su Wei Hsieh
- 🇸🇪Johanna LarssonRound of 32 · Lost to Ekaterina Alexandrova
- 🇪🇸Lara ArruabarrenaRound of 32 · Lost to Jelena Ostapenko
- 🇹🇭Luksika KumkhumRound of 32 · Lost to Kiki Bertens
- Q🇩🇪Mona Barthel#193Round of 32 · Lost to Irina Camelia Begu
- Q🇰🇷Na Lae HanRound of 32 · Lost to Dalila Jakupovic
- 🇸🇮Polona HercogRound of 32 · Lost to Tamara Zidansek
- WC🇰🇷Sohyun ParkRound of 32 · Lost to Kirsten Flipkens
- WC🇰🇷Su Jeong JangRound of 32 · Lost to Priscilla Hon
- Q🇷🇺Varvara FlinkRound of 32 · Lost to Margarita Gasparyan