2003 Australian Open – Boys' Singles

Clément Morel was the defending champion, but did not compete in the Juniors in this year.

Boys' Singles
2003 Australian Open
Champion	Marcos Baghdatis
Runner-up	Florin Mergea
Final score	6–4, 6–4

Main article: 2003 Australian Open

Marcos Baghdatis defeated Florin Mergea (6–4, 6–4) in the final.

Seeds

1. Marcos Baghdatis (Champion)
2. Brian Baker (Third round)
3. Chris Kwon (First round)
4. Mathieu Montcourt (Semifinals)
5. Jo-Wilfried Tsonga (Semifinals)
6. Florin Mergea (Final)
7. Adrian Ungur (First round)
8. Chris Guccione (Third round)
9. Scott Oudsema (First round)
10. Jose-Luis Muguruza (Second round)
11. David Brewer (Second round)
12. Phillip Simmonds (Quarterfinals)
13. Jarrett Chirico (Second round)
14. Gaël Monfils (Quarterfinals)
15. Horia Tecău (Third round)
16. Mischa Zverev (Third round)

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

Finals

	Quarterfinals							Semifinals							Final
	1	Marcos Baghdatis	6	6
		Brendan Evans	2	2
								1	Marcos Baghdatis	6	7^11
								5	Jo-Wilfried Tsonga	4	6^9
		Eric Scherer	1	1
	5	Jo-Wilfried Tsonga	6	6
															1	Marcos Baghdatis	6	6
															6	Florin Mergea	4	4
	12	Phillip Simmonds	0	2
	4	Mathieu Montcourt	6	6
								4	Mathieu Montcourt	2	6^5
								6	Florin Mergea	6	7^7
	6	Florin Mergea	6	6
	14	Gaël Monfils	3	2

Top half

Section 1

	First Round							Second Round							Third Round							Quarterfinals
	1	Marcos Baghdatis	7	6
		Fred Gil	5	3				1	M Baghdatis	4	6	6
		David North	7	5	1				L Rosol	6	1	2
		Lukáš Rosol	5	7	6										1	M Baghdatis	6	6
		Alexander Petropoulos	3	1												J Ouanna	4	3
		Josselin Ouanna	6	6					J Ouanna	6	6
		Brian Hung	6	0	1			13	J Chirico	2	4
	13	Jarrett Chirico	1	6	6																	1	M Baghdatis	6	6
	9	Scott Oudsema	3	2																			B Evans	2	2
		Guy Thomas	6	6					G Thomas	6	6
		Somdev Devvarman	5	6	6				S Devvarman	0	2
		Rick Schmidt	7	4	2											G Thomas	1	6	2
		Robert Smeets	3	3												B Evans	6	4	6
		Brendan Evans	6	6					B Evans	6	6
		Bernhard Deussner	7	6					B Deussner	1	2
	7	Adrian Ungur	5	4

Section 2

	First Round							Second Round							Third Round							Quarterfinals
	3	Chris Kwon	3	2
	Q	Dejan Cvetkovic	6	6				Q	D Cvetkovic	3	6^4
		Eric Scherer	6	6					E Scherer	6	7^7
		Christopher Singh	4	3												E Scherer	6^3	6	6
	Q	Todd Ley	4	6^2											15	H Tecău	7^7	1	4
	Q	Woong-Sun Jun	6	7^7				Q	W-S Jun	4	1
	WC	Patrick Jozwik	3	1				15	H Tecău	6	6
	15	Horia Tecău	6	6																			E Scherer	1	1
	10	Jose-Luis Muguruza	6	6																		5	J-W Tsonga	6	6
	WC	Clint Harris	3	1				10	J-L Muguruza	1	2
		Sergiy Stakhovsky	6	6					S Stakhovsky	6	6
		Goran Belosevic	4	0												S Stakhovsky	4	0^r
	Q	Jimmy Schneider	6^2	7	0										5	J-W Tsonga	6	2
		Adam Feeney	7^7	5	6				A Feeney	2	3
	WC	Chris Biro	0	2				5	J-W Tsonga	6	6
	5	Jo-Wilfried Tsonga	6	6

Bottom half

Section 3

	First Round							Second Round							Third Round							Quarterfinals
	8	Chris Guccione	6	6
	Q	Ruben Gonzales	2	3				8	C Guccione	6	6
		Roman Kutac	6^5	7^7	2				J de Armas	1	1
		Juan de Armas	7^7	6^3	6										8	C Guccione	6^6	4
	Q	Andrei Radulescu	4	3											12	P Simmonds	7^8	6
	WC	David Jeflea	6	2^r				Q	A Radulescu	1	1
		Andis Juška	3	5				12	P Simmonds	6	6
	12	Phillip Simmonds	6	7																		12	P Simmonds	0	2
	16	Mischa Zverev	7	6																		4	M Montcourt	6	6
	WC	Chris Letcher	5	4				16	M Zverev	6	6
		Richard Irwin	4	4					G.D. Jones	3	0
		G.D. Jones	6	6											16	M Zverev	2	3
		Karan Rastogi	6	6											4	M Montcourt	6	6
	WC	Lachlan Ferguson	2	2					K Rastogi	4	5
		Karolj Fodor	4	2				4	M Montcourt	6	7
	4	Mathieu Montcourt	6	6

Section 4

	First Round							Second Round							Third Round							Quarterfinals
	6	Florin Mergea	6	7^7
	Q	Sergei Bubka	2	6^2				6	F Mergea	6	6
		Marco Hosang	6	6					M Hosang	2	2
		Fotis Fotakis	4	2											6	F Mergea	3	6	6
		Patrick Woelfler	7	6												P Woelfler	6	3	3
		Lado Chikhladze	5	4					P Woelfler	7	0	6
		Adrian Szatmary	4	2				11	D Brewer	5	6	2
	11	David Brewer	6	6																		6	F Mergea	6	6
	14	Gaël Monfils	6	6																		14	G Monfils	3	2
	Q	Ervin Eleskovic	2	4				14	G Monfils	3	7	6
	WC	David Galic	3	3				WC	J Kerley	6	5	3
	WC	Joel Kerley	6	6											14	G Monfils	6	6
		Hyun-Joon Suk	7	6											2	B Baker	4	4
		Artem Sitak	5	1					H-J Suk	6	2	7
		Kenichiro Nakahara	2	1				2	B Baker	4	6	9
	2	Brian Baker	6	6

Sources

• Draw