ATP · Main tour
Chicago 1991
Quarterfinal · Tournament started on February 25, 1991
CarpetWalkoverBest of 3 sets
WJohn McEnroeNo. 19 · seed 1
LAlexander MronzNo. 86
RoundQuarterfinalmatch 25
Duration—no record
SurfaceCarpetdraw of 32
Location—country not available
At that moment
Player comparison
The source for this match does not include detailed serve statistics.
Date precision
The available date represents the tournament start, not necessarily the day of this round.