| Date: | 16–22 September |
| Edition: | 16th |
| Category: | WTA International |
| Draw: | 32S / 16D |
| Prize Money: | $250,000 |
| Surface: | Hard |
| Location: | Seoul, South Korea |
| Venue: | Seoul Olympic Park Tennis Center |
| Champs: |  Karolína Muchová |
| Champd: |  Lara Arruabarrena / Tatjana Maria |
| After Name: | Korea Open |
| After Year: | 2021 |
The 2019 Korea Open (also known as the 2019 KEB Hana Bank Korea Open for sponsorship purposes) was a professional women's tennis tournament played on outdoor hard courts. It was the 16th edition of the tournament, and part of the 2019 WTA Tour. It took place in Seoul, South Korea between 16 and 22 September 2019.[1]
| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q | width=85 | Q2 | width=85 | Q1 |
| Singles | 280 | 180 | 110 | 60 | 30 | 1 | 18 | 12 | 1 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Doubles | 1 |
| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q2 | width=85 | Q1 |
| Singles | $43,000 | $21,400 | $11,500 | $6,175 | $3,400 | $2,100 | $1,020 | $600 | ||
| Doubles * | $12,300 | $6,400 | $3,435 | $1,820 | $960 |
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Russian Federation | Ekaterina Alexandrova | 39 | 2 | |
| Czech Republic | Karolína Muchová | 43 | 3 | |
 Poland | Magda Linette | 45 | 4 | |
 Australia | Ajla Tomljanović | 46 | 5 | |
| Polona Hercog | 53 | 6 | ||
| Russian Federation | Margarita Gasparyan | 54 | 7 | |
 China | Wang Yafan | 55 | 8 |
The following players received wildcards into the singles main draw:
The following player received entry using a protected ranking into the singles main draw:
The following player received entry as a special exempt into the singles main draw:
The following players received entry from the qualifying draw:
The following player received entry into the main draw as a lucky loser:
Daria Gavrilova → replaced by 
Kirsten Flipkens
Ivana Jorović → replaced by Stefanie Vögele
Viktória Kužmová → replaced by Denisa Allertová
Danka Kovinić| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| Belgium | Kirsten Flipkens | Jeļena Ostapenko | 51 | 1 | ||
 Sweden | Cornelia Lister | Czech Republic | Renata Voráčová | 131 | 2 | |
 Romania | Irina-Camelia Begu | Russian Federation | Margarita Gasparyan | 149 | 3 | |
 Georgia | Oksana Kalashnikova | Montenegro | Danka Kovinić | 180 | 4 |
The following pairs received wildcards into the doubles main draw:
Anastasia Potapova (right ankle injury) Karolína Plíšková (right thigh injury)See main article: 2019 Korea Open – Singles.
Karolína Muchová def. Magda Linette, 6–1, 6–1See main article: 2019 Korea Open – Doubles.
Lara Arruabarrena / Tatjana Maria def. 
Hayley Carter / 
Luisa Stefani, 7–6(9–7), 3–6, [10–7]
