1973 Australian Open – Men's singles

John Newcombe defeated Onny Parun in the final, 6–3, 6–7, 7–5, 6–1 to win the men's singles tennis title at the 1973 Australian Open.

Men's singles
1973 Australian Open
Champion	John Newcombe
Runner-up	Onny Parun
Score	6–3, 6–7, 7–5, 6–1
Draw	56
Seeds	12

Main article: 1973 Australian Open

Ken Rosewall was the two-time defending champion, but lost in the second round to Karl Meiler.

The first round was best of 3 sets and the rest of the tournament was best of 5 sets.

Seeds

The seeded players are listed below. John Newcombe is the champion; others show the round in which they were eliminated.

1. Ken Rosewall (second round)
2. John Newcombe (champion)
3. Mal Anderson (second round)
4. Alex Metreveli (quarterfinals)
5. Geoff Masters (third round)
6. John Alexander (second round)
7. Colin Dibley (second round)
8. Allan Stone (third round)
9. Barry Phillips-Moore (second round)
10. Bob Carmichael (quarterfinals)
11. Patrick Proisy (semifinals)
12. Onny Parun (final)

Draw

Key

• Q = Qualifier

Final eight

	Quarterfinals									Semifinals									Finals
		Karl Meiler	7	6	6	7
		Wanaro N'Godrella	6	7	3	6
											Karl Meiler	6	3	5	1
										12	Onny Parun	2	6	7	6
	4	Alex Metreveli	4	6	3	7	3
	12	Onny Parun	6	3	6	6	6
																			12	Onny Parun	3	7	5	1
																			2	John Newcombe	6	6	7	6
	11	Patrick Proisy	6	3	6	7
		John Cooper	4	6	1	6
										11	Patrick Proisy	6	4	2
										2	John Newcombe	7	6	6
	10	Bob Carmichael	4	6	3
	2	John Newcombe	6	7	6

Section 1

	First round							Second round									Third round									Quarterfinals
								1	K Rosewall	2	3	2
		K Meiler	5	6	6				K Meiler	6	6	6
		J James	7	3	4													K Meiler	6	7	2	6
		T Kakoulia	7	7														T Kakoulia	3	6	6	3
	Q	R Machán	6	6					T Kakoulia	6	6	3	6
		S Ball	7	6					S Ball	2	4	6	3
		N Fraser	5	2																							K Meiler	7	6	6	7
																											W N'Godrella	6	7	3	6
								8	A Stone	6	6	6
	Q	M Phillips	6	6				Q	M Phillips	1	4	4
		J Kuki	3	4													8	A Stone	6	5	4	7	4
		W N'Godrella	6	6														W N'Godrella	3	7	6	5	6
		P Dent	3	4					W N'Godrella	6	7	7
		F Sedgman	4	6	2			9	B Phillips-Moore	4	6	6
	9	B Phillips-Moore	6	4	6

Section 2

	First round							Second round									Third round									Quarterfinals
								4	A Metreveli	6	4	6	6
	Q	M Senior	6	3	14			Q	M Senior	2	6	2	2
		K Warwick	4	6	12												4	A Metreveli	4	6	6	7
		R Case	6	6														R Case	6	4	2	5
	Q	P Kronk	4	3					R Case	6	3	6	6
		F Gebert	7	4	6				F Gebert	4	6	4	2
		A McDonald	6	6	3																					4	A Metreveli	4	6	3	7	3
																										12	O Parun	6	3	6	6	6
								5	G Masters	6	6	6
		H-J Plötz	6	3	7				H-J Plötz	2	3	1
		J-F Caujolle	0	6	5												5	G Masters	6	6	3	5
	Q	C Kachel	6	6													12	O Parun	7	3	6	7
		W Bowrey	2	3				Q	C Kachel	1	2	2
		H Kary	4	6				12	O Parun	6	6	6
	12	O Parun	6	7

Section 3

	First round							Second round									Third round									Quarterfinals
	11	P Proisy	7	3	6
	Q	W Durham	6	6	3			11	P Proisy	6	6	6
		W Coghlan	7	3	6				W Coghlan	3	3	4
		J Kamiwazumi	6	6	3												11	P Proisy	7	4	7	6
		P Dominguez	7	6														P Dominguez	5	6	6	4
		B Taróczy	6	3					P Dominguez	7	6	3	6	11
								6	J Alexander	6	7	6	3	9
																										11	P Proisy	6	3	6	7
		J Cooper	6	6																							J Cooper	4	6	1	6
		D Crealy	3	3					J Cooper	6	7	6
	Q	G Thomson	7	7				Q	G Thomson	3	6	1
		T Bernasconi	6	6														J Cooper	7	6	4	6	13
		B Giltinan	6	6														B Giltinan	5	2	6	7	11
		R Casey	1	2					B Giltinan	6	6	6	7
								3	M Anderson	7	2	2	6

Section 4

	First round							Second round									Third round									Quarterfinals
	10	B Carmichael	6	6
		J Bartlett	4	2				10	B Carmichael	6	6	6	6
		J Stephens	6	3	8				J Stephens	1	2	7	3
	Q	L Elvstrøm	4	6	6												10	B Carmichael	6	6	2	1	6
		S Baranyi	6	6	6													S Baranyi	3	4	6	6	3
		C Stubs	7	3	2				S Baranyi	3	6	6	7
								7	C Dibley	6	3	3	6
																										10	B Carmichael	4	6	3
		C Letcher	6	7																						2	J Newcombe	6	7	6
		P Szőke	1	5					C Letcher	3	2	7	6
		G Goven	6	7					G Goven	6	6	6	7
		N Kelaidis	2	6														G Goven	1	3	3
		J-L Haillet	7	6													2	J Newcombe	6	6	6
		G Perkins	5	4					J-L Haillet	1	2	2
								2	J Newcombe	6	6	6

External links

• Association of Tennis Professionals (ATP) – 1973 Australian Open Men's Singles draw
• 1973 Australian Open – Men's draws and results at the International Tennis Federation