In the second round, the 32-year-old qualifierāranked 183rd in the worldālost 6-2 6-2.
After securing an easy win, world number 18 Kostyuk, 22, will take on Russian Diana Shnaider, 20, in the quarterfinals.
#watson # KoreaOpen
In the second round, the 32-year-old qualifierāranked 183rd in the worldālost 6-2 6-2.
After securing an easy win, world number 18 Kostyuk, 22, will take on Russian Diana Shnaider, 20, in the quarterfinals.
#watson # KoreaOpen