He won less than half of his first serves in the set , and failed to convert any of the four break points he had gained .
But Coric may not have had to wait for this long had he been tighter in the second set .
Coric won less than half of Coric 's first serves in the set , and failed to convert any of the four break points he had gained .
But Coric may not have had to wait for this long had he been tighter in the second set .