6‑Jul‑1981 | San Remo CH | Clay | R16 | 72 | | Nastase d. Jan Kodes [CZE] | 6-3 6-1 | | | | | | | | | |
23‑May‑1977 | Roland Garros | Clay | R16 | 4 | 23 | (1)Nastase d. (13)Jan Kodes [CZE] | 6-4 7-5 6-3 | | | | | | | | | |
6‑May‑1977 | Davis Cup EUR QF: ROU vs TCH | Clay | RR | 4 | 23 | Nastase d. Jan Kodes [CZE] | 6-2 6-2 6-4 | | | | | | | | | |
21‑Mar‑1977 | Rotterdam | Carpet | R16 | 5 | 21 | (2)Nastase d. Jan Kodes [CZE] | 6-4 6-4 | | | | | | | | | |
20‑Apr‑1976 | Stockholm - WCT | Carpet | R16 | | | (3)Nastase d. Jan Kodes [CZE] | 6-3 6-2 | | | | | | | | | |
12‑Oct‑1975 | Madrid | Clay | QF | 8 | 20 | Jan Kodes [CZE] d. Nastase | 6-4 6-4 | | | | | | | | | |
8‑May‑1974 | Dallas WCT | Carpet | QF | 1 | 8 | Jan Kodes [CZE] d. Nastase | 7-6(3) 6-1 7-5 | | | | | | | | | |
4‑Dec‑1973 | Masters | Carpet | RR | 1 | 9 | Nastase d. Jan Kodes [CZE] | 6-4 2-6 6-4 | | | | | | | | | |
8‑Oct‑1973 | Barcelona | Clay | SF | 1 | 8 | (1)Nastase d. (4)Jan Kodes [CZE] | 6-1 4-6 6-0 6-3 | | | | | | | | | |
2‑Jun‑1973 | Rome | Clay | QF | | | (2)Nastase d. (7)Jan Kodes [CZE] | 6-2 6-2 | | | | | | | | | |
23‑Oct‑1972 | Barcelona | Clay | SF | | | Jan Kodes [CZE] d. Nastase | 9-7 6-4 6-1 | | | | | | | | | |
24‑Apr‑1972 | Rome | Clay | SF | | | (3)Jan Kodes [CZE] d. (2)Nastase | 6-4 1-6 6-3 6-3 | | | | | | | | | |
17‑Apr‑1972 | Nice | Clay | F | | | Nastase d. Jan Kodes [CZE] | 6-0 6-4 6-3 | | | | | | | | | |
16‑Apr‑1972 | Madrid | Clay | SF | | | Nastase d. Jan Kodes [CZE] | 3-6 6-7 7-6 7-6 6-3 | | | | | | | | | |
4‑Dec‑1971 | Masters | Carpet | RR | | | Nastase d. Jan Kodes [CZE] | 5-7 6-2 6-2 | | | | | | | | | |
21‑May‑1971 | Roland Garros | Clay | F | | | (1)Jan Kodes [CZE] d. (3)Nastase | 8-6 6-2 2-6 7-5 | | | | | | | | | |
30‑Mar‑1971 | Nice | Clay | F | | | Nastase d. Jan Kodes [CZE] | 10-8 11-9 6-1 | | | | | | | | | |
16‑May‑1970 | Rome | Clay | F | | | (2)Nastase d. (4)Jan Kodes [CZE] | 6-3 1-6 6-3 8-6 | | | | | | | | | |
10‑Mar‑1969 | Barranquilla | Clay | F | | | Nastase d. Jan Kodes [CZE] | 6-4 6-4 8-10 2-6 6-3 | | | | | | | | | |
3‑Mar‑1969 | Caracas | Clay | R16 | | | Jan Kodes [CZE] d. Nastase | 6-2 7-5 | | | | | | | | | |
24‑Feb‑1969 | Curacao | Hard | R16 | | | Nastase d. Jan Kodes [CZE] | 6-4 7-5 | | | | | | | | | |
17‑Feb‑1969 | Macon | Carpet | R16 | | | Nastase d. Jan Kodes [CZE] | 1-6 8-6 7-5 | | | | | | | | | |
22‑May‑1967 | Roland Garros | Clay | R32 | | | Jan Kodes [CZE] d. Nastase | 6-4 7-5 6-3 | | | | | | | | | |
3‑Apr‑1967 | Cannes | Clay | F | | | Jan Kodes [CZE] d. Nastase | 6-0 6-1 | | | | | | | | | |
23‑May‑1966 | Roland Garros | Clay | R64 | | | Nastase d. Jan Kodes [CZE] | 6-3 5-7 5-7 6-4 6-1 | | | | | | | | | |