1973 Commercial Union Assurance Masters – Singles

		Năstase	Newcombe	Kodeš	Gorman	RR W–L	Set W–L	Game W–L	Standings
	Ilie Năstase		7–5, 6–3	6–4, 2–6, 6–4	4–6, 1–6	2–1	4–3	32–34	1
	John Newcombe	5–7, 3–6		6–4, 6–1	3–6, 6–2, 6–2	2–1	4–3	35–28	2
	Jan Kodeš	4–6, 6–2, 4–6	4–6, 1–6		6–3, 3–6, 6–3	1–2	3–5	34–38	3
	Tom Gorman	6–4, 6–1	6–3, 2–6, 2–6	3–6, 6–3, 3–6		1–2	4–4	34–35	4

Standings are determined by: 1) Number of wins; 2) Number of matches; 3) In two-players-ties, head-to-head records; 4) In three-players-ties, percentage of sets won, or of games won; 5) Steering Committee decision.

		Okker	Connors	Smith	Orantes	RR W–L	Set W–L	Game W–L	Standings
	Tom Okker		7–5, 6–3	7–6, 6–3	6–1, 6–3	3–0	6–0	38–21	1
	Jimmy Connors	5–7, 3–6		6–0, 3–6, 7–6	6–3, 6–2	2–1	4–3	36–30	2
	Stan Smith	6–7, 3–6	0–6, 6–3, 6–7		7–5, 4–6, 6–3	1–2	3–5	38–43	3
	Manuel Orantes	1–6, 3–6	3–6, 2–6	5–7, 6–4, 3–6		0–3	1–6	23–41	4

Standings are determined by: 1) Number of wins; 2) Number of matches; 3) In two-players-ties, head-to-head records; 4) In three-players-ties, percentage of sets won, or of games won; 5) Steering Committee decision.