Griekspoor upsets Hurkacz in third-set tiebreaker
Getty Images Tallon Griekspoor won his second consecutive match in a third-set tiebreaker when he knocked off Hubert Hurkacz 6-7(5), 7-6(5), 7-6(4) in round two of the ABN AMRO Open on Thursday afternoon. A semifinalist in front of the home crowd last year, Griekspoor earned a return trip to the quarters after two hours and…