| 1980-07-11 | Davis Cup EUR F: ROU vs TCH | Clay | RR | 10 |  Ivan Lendl | 477 |  Dimitru Haradau | 6-4 6-1 6-3 | H2H | 5 | - | - | - | - | - | - | - |
| 1979-06-15 | Davis Cup EUR QF: ROU vs FRG | Clay | RR | 349 |  Max Wunschig | 438 | Dimitru Haradau | 2-6 6-3 6-3 6-4 | H2H | 5 | - | - | - | - | - | - | - |
| 1979-06-15 | Davis Cup EUR QF: ROU vs FRG | Clay | RR | 438 | Dimitru Haradau | 82 | Peter Elter | 6-3 6-4 5-7 6-1 | H2H | 5 | - | - | - | - | - | - | - |
| 1979-07-13 | Davis Cup EUR SF: ROU vs SWE | Clay | RR | 1 |  Bjorn Borg | 441 | Dimitru Haradau | 6-3 6-0 6-1 | H2H | 5 | - | - | - | - | - | - | - |
| 1979-07-13 | Davis Cup EUR SF: ROU vs SWE | Clay | RR | 441 | Dimitru Haradau | 243 | Stefan Simonsson | 6-3 6-4 6-3 | H2H | 5 | - | - | - | - | - | - | - |
| 1978-07-13 | Davis Cup EUR SF: TCH vs ROU | Clay | RR | 36 |  Tomas Smid | 371 | Dimitru Haradau | 7-5 6-1 6-8 6-1 | H2H | 5 | - | - | - | - | - | - | - |
| 1977-06-09 | Davis Cup EUR SF: ROU vs GBR | Clay | RR | 342 | Dimitru Haradau | 109 |  John Feaver | 5-7 6-3 4-6 6-1 6-3 | H2H | 5 | - | - | - | - | - | - | - |
| 1977-06-09 | Davis Cup EUR SF: ROU vs GBR | Clay | RR | 342 | Dimitru Haradau | 69 | John Lloyd | 2-6 7-5 6-0 6-1 | H2H | 5 | - | - | - | - | - | - | - |
| 1977-07-23 | Davis Cup EUR F: FRA vs ROU | Clay | RR | 55 |  Patrick Proisy | 339 | Dimitru Haradau | 6-2 6-4 8-6 | H2H | 5 | - | - | - | - | - | - | - |
| 1977-07-23 | Davis Cup EUR F: FRA vs ROU | Clay | RR | 61 | Francois Jauffret | 339 | Dimitru Haradau | 6-1 6-4 6-4 | H2H | 5 | - | - | - | - | - | - | - |
