| Win | 1–0 | 1974 | Grand Prix Masters | Grass | |1965
WCT year-end championship finalsSingles: 1 (1 runner-up)| Result | W–L | Year | Tournament | Surface | Opponent | Score | | Loss | 0–1 | 1976 | WCT Finals | Carpet | 
Singles (62 titles, 42 runner-ups)
| Result | W-L | Date | Tournament | Surface | Opponent | Score | | Loss | 0–1 | Aug 1972 | Cincinnati, US | Clay | 
Doubles (15 titles, 11 finals)| Result | W–L | Date | Tournament | Surface | Partner | Opponents | Score | | Win | 1–0 | Nov 1973 | Buenos Aires, Argentina | Clay | 
ILTF titles (10)| No. | Date | Tournament | Surface | Opponent | Score | | 1. | 5 March 1971 | Santos Open, Santos, Brazil | Clay | 
Records- These records were attained in Open Era of tennis.^ Denotes consecutive streak.
| Event | Years | Record accomplished | Player tied | | US Open | 1977 | 72.1% games winning percentage in 1 tournament | Stands alone | | Grand Prix Tour | 1977 | 16 titles in 1 season | Stands alone | | Grand Prix Tour | 1977 | 14 clay court titles in 1 season | Stands alone | | Grand Prix Tour | 1973–83 | 49 clay court titles | Stands alone | | Grand Prix Tour | 1973–88 | 632 clay court match wins | Stands alone | | Grand Prix Tour | 1977 | 145 match wins in 1 season | Stands alone | | Grand Prix Tour | 1973–83 | 794 outdoor matches won | Stands alone |
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