Singles
1975 Custom Credit Indoor Tennis Tournament
Final
Champion	Stan Smith
Runner-up	Robert Lutz
Score	7–6, 6–2
Details
Draw	48
Events
Singles Doubles
← 1974 · Australian Indoor Tennis Championships · 1976 →

John Newcombe was the defending champion but lost in the second round to Vijay Amritraj.

Stan Smith won in the final 7–6, 6–2 against Robert Lutz.

	Semifinals							Final
		Robert Lutz	6	6
	8	Brian Gottfried	3	4
									Robert Lutz	6	2
									Stan Smith	7	6
		Stan Smith	6	6	6
		Ross Case	7	3	1

	First round							Second round							Third round							Quarterfinals
								1	K Rosewall	4	6	6
		D Crealy	6	6					D Crealy	6	4	1
		R Rheinberger	0	4											1	K Rosewall	7	3	6
		H Bunis	7	6												R Lutz	5	6	7
		J Kamiwazumi	5	4					H Bunis	3	4
									R Lutz	6	6
																							R Lutz	6	7
																							S Mayer	3	5
									R Keldie	0	3
		J James	2	2					S Mayer	6	6
		S Mayer	6	6												S Mayer	6	6
															5	R Ramírez	3	3
									P Dent	4	0
		C Letcher	4	2				5	R Ramírez	6	6
	5	R Ramírez	6	6

	First round							Second round							Third round							Quarterfinals
								4	J Alexander	6	6
		R Reid	5	6	7				R Reid	3	1
		B Carmichael	7	3	6										4	J Alexander	4	6	7
		N Saviano	6	7	2											A Stone	6	1	6
		A Stone	7	6	6				A Stone	6	7
									K Warwick	3	5
																						4	J Alexander	2	3
																						8	B Gottfried	6	6
									C Owens	1	1
		R Simpson	2	5					A Gardiner	6	6
		A Gardiner	6	7												A Gardiner	3	5
															8	B Gottfried	6	7
									B Giltinan	4	4
		M Anderson	5	4				8	B Gottfried	6	6
	8	B Gottfried	7	6

	First round							Second round							Third round							Quarterfinals
								7	C Richey	6	6
		S Ball	4	4					M Cahill	3	3
		M Cahill	6	6											7	C Richey	6	3	2
		J Kuki	1	0												S Smith	1	6	6
		S Smith	6	6					S Smith	6	6
									A Amritraj	2	2
																							S Smith	6	7
																							T Gorman	4	6
									M Edmondson	3	2
		T Gorman	6	3	6				T Gorman	6	6
		R Thung	4	6	3											T Gorman	7	7
															3	T Roche	6	6
									R Ruffels	5	4
		C Dibley	3	2				3	T Roche	7	6
	3	T Roche	6	6

	First round							Second round							Third round							Quarterfinals
	6	H Solomon	4	6	3
		P Kronk	6	2	6				P Kronk	7	6
									C Kachel	6	2
																P Kronk	2	0
		P McNamara	2	3												R Case	6	6
		R Case	6	6					R Case	6	6
									J Whitlinger	4	3
																							R Case	4	7	6
																							G Masters	6	6	3
									G Masters	6	6	7
		J Delaney	6	6					J Delaney	3	7	6
		E Ewert	1	1												G Masters	6	6
		V Amritraj	6	6												V Amritraj	2	1
		J Bartlett	4	1					V Amritraj	7	6
								2	J Newcombe	5	1

• 1975 Custom Credit Indoor Tennis Tournament draw