Juan Martin del Potro: Argentine top seed loses to Mackenzie McDonald in Delray Beach Open quarter-final
McDonald, right, will play in his first ATP Tour semi-final Juan Martin del Potro’s injury comeback ended with a three-set quarter-final defeat by American Mackenzie McDonald at the Delray Beach Open. The Argentine top seed was beaten 6-4 3-6 7-6 (7-5) by the world number 84. Del Potro was playing his first tournament since breaking a kneecap at the Shanghai Masters in October. He defended two break points before winning the second set, but McDonald then converted his third match point in a third-set tie-break to seal victory. McDonald, 23, next faces Moldova’s Radu Albot, who...
Read More