1973 ATP Buenos Aires – Singles

Guillermo Vilas defeated Björn Borg 3-6, 6-7, 6-4, 6-6 after Borg retired to win the 1973 ATP Buenos Aires singles competition. Karl Meiler was the champion but did not defend his title.

Draw

• NB: All rounds up to but not including the semifinals were the best of 3 sets. The semifinals and final were the best of 5 sets.

Final

	Final
		Björn Borg	6	7	4	6	R
		Guillermo Vilas	3	6	6	6

Section 1

	First Round									Second Round									Quarterfinals									Semifinals
		B Borg	6	6
		R Caviglia	0	2							B Borg	6	7
		R Cano	6	6							R Cano	4	6
		A Cornejo	3	4																B Borg	6	3	6
		I Ţiriac	6	6																I Ţiriac	1	6	3
		H Romani	4	0							I Ţiriac	6	6
		P Cornejo	6	6							P Cornejo	1	4
		V Pecci	2	3																									B Borg	6	6	6
		I Molina	6	6																									I Molina	2	3	2
		N Kalogeropoulos	1	3							I Molina	7	6
		J Ganzábal	7	6							J Ganzábal	6	0
		A Pierola	6	3																I Molina	6	2	6
		Z Franulović	6	6																Z Franulović	4	6	3
		C Gattiker	2	1							Z Franulović	6	6
		T Koch	6	6							T Koch	4	2
		F Dalla-Fontana	1	2

Section 2

	First Round									Second Round									Quarterfinals									Semifinals
		F Mastelli	6	2	4
		J-B Chanfreau	4	6	6						J-B Chanfreau	1	6	2
		T Lynch	2	2							T Ovici	6	0	6
		T Ovici	6	6																T Ovici	4	3
		E Zuleta	2	0																G Vilas	6	6
		H Kary	6	6							H Kary	2	1
		R Gratz	5	6							G Vilas	6	6
		G Vilas	7	7																									G Vilas	6	6	7
		H Varela	2	7	1																								E Dibbs	4	1	6
		J Pinto-Bravo	6	6	6						J Pinto-Bravo	6	6
		J Rivera	2	3							K Johansson	3	2
		K Johansson	6	6																J Pinto-Bravo	1	2
		L Soriano	1	0																E Dibbs	6	6
		E Mandarino	6	6							E Mandarino	3	4
		T Quintin	2	3							E Dibbs	6	6
		E Dibbs	6	6

External links

• 1973 ATP Buenos Aires Draw