14‑Nov‑1977 | WCT Challenge Cup | Carpet | RR | 9 | | Nastase d. Rod Laver [AUS] | 6-5 6-4 | | | | | | | | | |
2‑Dec‑1976 | Las Vegas | Carpet | RR | | | Nastase d. Rod Laver [AUS] | 6-3 6-1 | | | | | | | | | |
15‑Feb‑1976 | WCT Challenge Cup | Hard | RR | | | Nastase d. Rod Laver [AUS] | 7-6 6-1 4-6 6-3 | | | | | | | | | |
20‑Oct‑1975 | World Invitational Classic | Clay | F | 8 | 10 | Nastase d. Rod Laver [AUS] | 5-7 7-6 6-4 | | | | | | | | | |
31‑Mar‑1975 | Tuscon | Hard | QF | 9 | 4 | (5)Nastase d. (2)Rod Laver [AUS] | 6-3 3-6 6-2 | | | | | | | | | |
29‑Oct‑1974 | World Invitational Classic | Carpet | SF | 9 | 3 | Nastase d. Rod Laver [AUS] | 6-3 6-4 | | | | | | | | | |
1‑Nov‑1971 | Wembley | Hard | F | | | Nastase d. Rod Laver [AUS] | 3-6 6-3 3-6 6-4 6-4 | | | | | | | | | |
16‑Nov‑1970 | Wembley | Carpet | QF | | | (1)Rod Laver [AUS] d. (8)Nastase | 6-1 6-2 | | | | | | | | | |
2‑Feb‑1970 | Philadelphia WCT | Carpet | QF | | | (1)Rod Laver [AUS] d. Nastase | 4-6 6-2 8-6 | | | | | | | | | |