Two-time defending champion Ilie Năstase successfully defended his title, defeating Tom Okker in the final, 6–3, 7–5, 4–6, 6–3 to win the singles title at the 1973 Commercial Union Assurance Masters.
Draw
Finals
Blue group 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.
White group 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.
See also ATP World Tour Finals appearances
References
External links 1973 Masters draw (ITF)
es:Masters 1972