1998 U.S. Pro Tennis Championships – Singles

Singles
1998 U.S. Pro Tennis Championships
Champions	Michael Chang
Runners-up	Paul Haarhuis
Final score	6–3, 6–4

The 1998 U.S. Pro Tennis Championships was a men's tennis tournament played on Hard courts in Boston, United States that was part of the International Series of the 1998 ATP Tour. It was the seventieth edition of the tournament and was held from 24–30 August 1998.

Seeds

Champion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated.

2

Draw

Key

• Q = Qualifier
• WC = Wild Card
• LL = Lucky Loser

• Alt = Alternate
• SE = Special Exempt
• PR = Protected Ranking

• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
		Sébastien Grosjean	5	6	6
	4	Michael Chang	7	4	3
								4	Michael Chang	6	6
									Paul Haarhuis	3	4
	3	Cédric Pioline	5	6	3
		Paul Haarhuis	7	4	6

Top Half

	First Round							Second Round							Quarterfinals							Semifinals
	1	J Björkman	6	6
		A Clément	2	3				1	J Björkman	6	7
		G Blanco	3	6	6				G Blanco	2	65
		H Gumy	6	1	4										1	J Björkman	67	1
		S Grosjean	6	6												S Grosjean	7	6
		J van Lottum	2	0					S Grosjean	6	7
		X Malisse	6	6					X Malisse	4	5
		S Campbell	3	1																			S Grosjean	5	6	6
	4	M Chang	7	6																		4	M Chang	7	4	3
		A Pavel	5	2				4	M Chang	4	6	6
		K Carlsen	3	6	6				K Carlsen	6	3	4
		J Golmard	6	3	4										4	M Chang	6	2	6
		L Roux	6	6												G Pozzi	4	6	1
		R Delgado	4	2					L Roux	7	2	63
		G Pozzi	6	6					G Pozzi	5	6	7
	6	F Santoro	2	2

Bottom Half

	First Round							Second Round							Quarterfinals							Semifinals
	5	T Muster	6	6
		M Filippini	0	2				5	T Muster	6	6
		N Lapentti	68	6	7				N Lapentti	2	4
		C Costa	7	4	5										5	T Muster	5	3
		A Ilie	6	6											3	C Pioline	7	6
		F Squillari	4	2					A Ilie	4	2
	3	C Pioline	6	6				3	C Pioline	6	6
		A Voinea	4	0																		3	C Pioline	5	6	3
		J Novák	4	6	6																		P Haarhuis	7	4	6
	7	A Gaudenzi	6	1	1				J Novák	1	6	5
		P Haarhuis	6	6					P Haarhuis	6	4	7
		L Arnold	1	3												P Haarhuis	0	6	6
		S Schalken	7	7												S Schalken	6	4	3
		D Sanguinetti	63	63					S Schalken	6	6
		J Tarango	6	6					J Tarango	1	1
	2	K Kučera	2	3