KEY POINTS:
Auckland teenagers Marina Erakovicand Sacha Jones are into the quarter-finals of their US$25,000 ($32,000) Challenger tournament in Vigo, Spain.
Second seed Erakovic beat Justine Ozga of Germany 6-1, 6-2 and now meets Briton's Melanie South.
Jones, who won three qualifying games to make the main draw, beat eighth seed Neuza Silva 4-6, 6-4, 6-3. She plays Australian Emily Hewson for a semifinal spot.
If both Kiwis win they will meet in the semifinals.