Singles
2004 Allianz Suisse Open Gstaad
Champion	Roger Federer
Runner-up	Igor Andreev
Score	6–2, 6–3, 5–7, 6–3

Jiří Novák was the defending champion but lost in the quarterfinals to Potito Starace.

Roger Federer won in the final 6–2, 6–3, 5–7, 6–3 against Igor Andreev.

Seeds

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

Draw

Final

	Final
	1	Roger Federer	6	6	5	6
		Igor Andreev	2	3	7	3

Section 1

	First round							Second round							Quarterfinals							Semifinals
	1	R Federer	6	6
		T Behrend	1	1				1	R Federer	65	6	77
		Ó Hernández	3	78	3				I Karlović	77	3	64
		I Karlović	6	66	6										1	R Federer	6	5	6
	WC	I Heuberger	4	6	3											R Štěpánek	1	7	4
		R Štěpánek	6	1	6				R Štěpánek	6	1	6
	WC	M Rosset	77	6				WC	M Rosset	4	6	3
	5	A Pavel	65	4																		1	R Federer	6	3	6
	4	J Novák	6	6																		Q	P Starace	3	6	3
		J Acasuso	3	3				4	J Novák	3	6	6
		A Montañés	65	77	6				A Montañés	6	3	3
	Q	M Chiudinelli	77	62	4										4	J Novák	4	3
		L Burgsmüller	64	2											Q	P Starace	6	6
		V Hanescu	77	6					V Hanescu	6	63	61
	Q	P Starace	6	3	6			Q	P Starace	3	77	77
	7	D Sánchez	2	6	3

Section 2

	First round							Second round							Quarterfinals							Semifinals
	6	D Ferrer	2	6	6
		T Berdych	6	3	4			6	D Ferrer	3	62
		C Rochus	6	2	4				F Mantilla	6	77
		F Mantilla	3	6	6											F Mantilla	1	6	2
		F Mayer	7	6											3	R Schüttler	6	4	6
		A Portas	5	3					F Mayer	3	2
	WC	M Kratochvil	4	6	3			3	R Schüttler	6	6
	3	R Schüttler	6	1	6																	3	R Schüttler	2	6	66
	8	A Costa	6	77																			I Andreev	6	3	78
		B Ulihrach	4	65				8	A Costa	2	4
	Q	A Seppi	6	4	2				I Andreev	6	6
		I Andreev	3	6	6											I Andreev	6	6
	Q	S Wawrinka	65	4												R Ramírez Hidalgo	3	4
		R Ramírez Hidalgo	77	6					R Ramírez Hidalgo	6	6
		S Koubek	77	6					S Koubek	3	4
	2	J C Ferrero	65	4

References

• 2004 Allianz Suisse Open Gstaad Draw