Philadelphia 1989
Champion
Boris Becker
def. Tim Mayotte · 7-6, 6-1, 6-3
Results
Draw →1/16-finals
Fin.
?Brad Gilbert67
?Ken Flach26
Fin.
?Amos Mansdorf66
?John Letts43
Fin.
Boris Becker66?David Wheaton14
Fin.
?Mikael Pernfors67
?Jim Pugh35
Fin.
?Michael Chang67
?Richey Reneberg15
Fin.
?Dan Goldie67
?Nicolas Pereira26
Fin.
?Andre Agassi66
?Veli Paloheimo32
Fin.
?Robert Seguso66
?Scott Davis22
Fin.
?Christo Van Rensburg657
?Sammy Giammalva Jr.376
Fin.
?Paul Annacone66
?Joey Rive03
W/O
?Jim Courier
?Ramesh Krishnan
Fin.
?Roger Smith606
?Michael Westphal464
Fin.
?David Pate276
?Pete Sampras663
Ret.
?Kevin Curren4
?Leif Shiras1
Fin.
?Tim Mayotte66
?Tom Nijssen42
Fin.
?Milan Srejber66
?Derrick Rostagno34
1/8-finals
Fin.
?Brad Gilbert77
?Paul Annacone65
Fin.
?Robert Seguso667
?Kevin Curren375
Fin.
?Christo Van Rensburg666
?Amos Mansdorf7
Quarter-finals
Fin.
?Mikael Pernfors66
?Robert Seguso43
Fin.
Boris Becker366?Christo Van Rensburg614
Fin.
?Andre Agassi66
?Dan Goldie14