Doubles
2003 Davidoff Swiss Indoors
Champions	Mark Knowles Daniel Nestor
Runners-up	Lucas Arnold Mariano Hood
Score	6–4, 6–2
Draw	16
Seeds	4

Bob Bryan and Mike Bryan were the defending champions but lost in the first round to James Blake and Martin Verkerk.

Mark Knowles and Daniel Nestor won in the final 6–4, 6–2 against Lucas Arnold and Mariano Hood.

Seeds

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

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

	First round							Quarterfinals							Semifinals							Final
	1	B Bryan M Bryan	3	5
		J Blake M Verkerk	6	7					J Blake M Verkerk	4	6	5
		D Prinosil T Zíb	5	63					S Humphries M Merklein	6	2	7
		S Humphries M Merklein	7	77												S Humphries M Merklein	5	4
	4	L Arnold M Hood	6	77											4	L Arnold M Hood	7	6
		J Coetzee C Haggard	3	64				4	L Arnold M Hood	6	6
		Á López Morón F Mantilla	6	6					Á López Morón F Mantilla	3	1
	WC	G Bastl I Heuberger	4	4																		4	Lucas Arnold Mariano Hood	4	2
		J Novák P Pála	6	6																		2	Mark Knowles Daniel Nestor	6	6
	WC	M Chiudinelli S Wawrinka	2	4					J Novák P Pála	6	6
		T Perry J Thomas	7	3	77				T Perry J Thomas	4	4
	3	M Damm C Suk	5	6	64											J Novák P Pála	4	1
		I Ljubičić F Volandri	6	6											2	M Knowles D Nestor	6	6
		R Nadal T Robredo	4	3					I Ljubičić F Volandri	1	4
		Y Allegro M Rosset	4	4				2	M Knowles D Nestor	6	6
	2	M Knowles D Nestor	6	6

External links

• 2003 Davidoff Swiss Indoors Doubles draw