Singles
1988 CA-TennisTrophy
Final
Champion	Horst Skoff
Runner-up	Thomas Muster
Score	4–6, 6–3, 6–4, 6–2
Details
Draw	32
Seeds	8
Events
Singles Doubles
← 1987 · Vienna Open · 1989 →

Jonas Svensson was the defending champion but lost in the quarterfinals to Horst Skoff.

Skoff won in the final 4–6, 6–3, 6–4, 6–2 against Thomas Muster.

	Semifinals							Final
	1	Thomas Muster	6	6
	4	Kevin Curren	4	4
								1	Thomas Muster	6	3	4	2
									Horst Skoff	4	6	6	6
	3	Andrei Chesnokov	5	4
		Horst Skoff	7	6

	First round							Second round							Quarterfinals							Semifinals
	1	T Muster	6	1	6
		M Laurendeau	4	6	3			1	T Muster	6	7
	WC	A Antonitsch	6	3	6			WC	A Antonitsch	3	6
		J Gunnarsson	2	6	1										1	T Muster	7	6
		M Narducci	3	1											8	M Vajda	6	2
	Q	C Panatta	6	6				Q	C Panatta	3	6	2
		P Wekesa	1	4				8	M Vajda	6	1	6
	8	M Vajda	6	6																		1	T Muster	6	6
	4	K Curren	7	6																		4	K Curren	4	4
		P Korda	6	4				4	K Curren	6	3	6
		R Smith	6	6					R Smith	4	6	4
	WC	M Oberleitner	3	4											4	K Curren	6	6
		P Lundgren	6	6											6	M Schapers	2	2
		J Sánchez	3	3					P Lundgren	4	6
	Q	P Palandjian	0	0				6	M Schapers	6	7
	6	M Schapers	6	6

	First round							Second round							Quarterfinals							Semifinals
	5	M Gustafsson	3	7	6
	Q	L Jonsson	6	5	4			5	M Gustafsson	5	3
		F Roese	1	0					R Reneberg	7	6
		R Reneberg	6	6												R Reneberg	2	6	3
		N Kroon	5	7	2										3	A Chesnokov	6	2	6
		A Võsand	7	5	6				A Võsand	6	1
		Y Doumbia	5	4				3	A Chesnokov	7	6
	3	A Chesnokov	7	6																		3	A Chesnokov	5	4
	7	S Casal	6	6																			H Skoff	7	6
	WC	T Šmíd	4	4				7	S Casal	7	4	4
		J Nyström	1	6					H Skoff	5	6	6
		H Skoff	6	7												H Skoff	6	6
	Q	G Prpić	4	6											2	J Svensson	4	3
		C Bergström	6	7					C Bergström
		J Grabb	2	4				2	J Svensson	w/o
	2	J Svensson	6	6

• 1988 CA-TennisTrophy draw