American Mackenzie McDonald beat No. 1-seeded Juan Martin del Potro in the quarterfinals of the Delray Beach Open, 6-4, 3-6, 7-6 (5)
AP, USA Today: Tennis
Fri, 02/22/2019 - 9:09pm
American Mackenzie McDonald beat No. 1-seeded Juan Martin del Potro in the quarterfinals of the Delray Beach Open, 6-4, 3-6, 7-6 (5)