Korea Open: Juvan upsets Boulter to reach second round
Kaja Juvan won against Katie Boulter 6-4, 6-4 on Monday night and will face Chinese Yue Yuan in the next round

Slovenian Kaja Juvan reached the second round of the Korea Open by winning against No 8 seed Katie Boulter 6-4, 6-4 at the Olympic Park Tennis Centre in Seoul on Monday.
Juvan, ranked No 99, will face Chinese Yue Yuan next.
Korea Open WTA 250, other first-round results, most recent results first):
- Dayeon Back vs. Jelena Ostapenko
- Kayla Day vs. Marie Bouzkova
- Sachia Vickery vs. Kimberly Birrell
- Nadia Podoroska vs. Ashlyn Krueger
- Jessica Pegula vs. Viktoria Hruncakova
- Laura Pigossi vs. Emina Bektas
- Sofia Kenin vs. Su Jeong Jang
- Eva Lys vs. Anna Karolina Schmiedlova
- Arantxa Rus (7) beat Na-Lae Han (WC): 6-1, 6-3
- Yue Yuan beat Arianne Hartono (Q): 6-1, 6-2
- Polina Kudermetova beat Alycia Parks (6): 3-6, 6-1, 6-0
- Ekaterina Alexandrova (3) beat Mai Hontama: 6-3, 6-1
- Kathinka von Deichmann beat Irina Khromacheva (LL): 5-7, 6-4, 3-0 ret.
- Yanina Wickmayer beat En-Shuo Liang (Q): 6-3, 6-4
- Claire Liu beat Yeonwoo Ku (Q): 6-3, 6-3