Singles
2000 UBS Open Gstaad
Champion	Àlex Corretja
Runner-up	Mariano Puerta
Score	6–1, 6–3

Albert Costa was the defending champion,^[1] but lost in the semifinals to Mariano Puerta.

Àlex Corretja won the title, defeating Puerta in the final 6–1, 6–3.^[2]

Seeds

A champion seed is indicated in bold while text in italics indicates the round in which that seed was eliminated.

Draw

Finals

	Semifinals							Final
	1	Àlex Corretja	7	7
		Gastón Gaudio	5	5
								1	Àlex Corretja	6	6
								8	Mariano Puerta	1	3
	4	Albert Costa	4	3
	8	Mariano Puerta	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	À Corretja	6	4	6
		R Federer	4	6	4			1	À Corretja	6	6
	Q	S Bruguera	6	5	2				V Spadea	2	2
		V Spadea	2	7	6										1	À Corretja	66	6	6
		G Bastl	6	6											7	M Ríos	78	1	3
	Q	L Arnold Ker	2	1					G Bastl	3	5
		S Doseděl	5	77	2			7	M Ríos	6	7
	7	M Ríos	7	62	6																	1	À Corretja	7	7
	3	JC Ferrero	4	63																			G Gaudio	5	5
		G Gaudio	6	77					G Gaudio	6	4	7
		M Mirnyi	63	77	6				M Mirnyi	2	6	5
		M Zabaleta	77	63	3											G Gaudio	6	4
		M Rosset	6	6											6	F Squillari	1	1r
	WC	M Kratochvil	3	2					M Rosset	3	5
		R Schüttler	5	5				6	F Squillari	6	7
	6	F Squillari	7	7

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	Y El Aynaoui	1	6	4
		F Clavet	6	4	6				F Clavet	3	5
		H Arazi	3	60					J Novák	6	7
		J Novák	6	77												J Novák	3	1
	Q	N Thomann	6	2	4										4	A Costa	6	6
		J Golmard	4	6	6				J Golmard	4	3
		S Koubek	6	3	3			4	A Costa	6	6
	4	A Costa	4	6	6																	4	A Costa	4	3
	8	M Puerta	6	6																		8	M Puerta	6	6
		A Di Pasquale	3	4				8	M Puerta	6	6
		F Vicente	1	4					F Mantilla	0	2
		F Mantilla	6	6											8	M Puerta	77	6
		S Grosjean	6	6												S Grosjean	64	3
	WC	I Heuberger	3	4					S Grosjean	6	6
	Q	Á Calatrava	3	62				2	N Kiefer	3	1
	2	N Kiefer	6	77

References

• Main Draw