Barranquilla Open: Martina Okalova advances to last 16
Martina Okalova benefited from the abandonment of Greet Minnen (7-6 (7), 0-2) on Tuesday evening and will play Ukrainian Anastasiya Sobolieva in the next round
Slovak qualifier Martina Okalova moved into the last 16 of the Barranquilla Open when Belgian Greet Minnen, the second seed, retired on Tuesday evening.
Martina Okalova led 7-6 (7), 0-2 when Minnen, ranked No 74, pulled out on Tuesday evening.
The Slovak will face Ukrainian Anastasiya Sobolieva next.