| 1970-09-02 | US Open | Grass | R64 | - |  Roy Emerson (5) | - |  Wilhelm Bungert | 6-3 6-3 6-2 | H2H | 5 | - | - | - | - | - | - | - |
| 1970-09-02 | US Open | Grass | R128 | - | Wilhelm Bungert | - |  Ian Crookenden | 4-6 6-4 6-3 6-7 6-3 | H2H | 5 | - | - | - | - | - | - | - |
| 1970-07-14 | Davis Cup EUR F: FRG vs URS | - | RR | - |  Alex Metreveli | - | Wilhelm Bungert | 6-4 5-5 RET | H2H | 5 | - | - | - | - | - | - | - |
| 1970-07-14 | Davis Cup EUR F: FRG vs URS | - | RR | - | Wilhelm Bungert | - |  Vladimir Korotkov | 6-4 7-9 6-4 6-3 | H2H | 5 | - | - | - | - | - | - | - |
| 1970-08-29 | Davis Cup WG CR: USA vs FRG | Hard | RR | - |  Cliff Richey | - | Wilhelm Bungert | 6-4 6-4 7-5 | H2H | 5 | - | - | - | - | - | - | - |
| 1970-08-29 | Davis Cup WG CR: USA vs FRG | Hard | RR | - | Arthur Ashe | - | Wilhelm Bungert | 6-2 10-8 6-2 | H2H | 5 | - | - | - | - | - | - | - |
| 1970-08-01 | Davis Cup EUR SF: IND vs FRG | - | RR | - | Wilhelm Bungert | - |  Premjit Lall | 6-4 6-3 5-7 13-11 | H2H | 5 | - | - | - | - | - | - | - |
| 1970-08-01 | Davis Cup EUR SF: IND vs FRG | - | RR | - | Wilhelm Bungert | - | Jaidip Mukerjea | 6-2 7-5 6-3 | H2H | 5 | - | - | - | - | - | - | - |
| 1970-08-14 | Davis Cup EUR F: FRG vs ESP | Hard | RR | - |  Manuel Orantes | - | Wilhelm Bungert | 6-4 10-8 11-9 | H2H | 5 | - | - | - | - | - | - | - |
| 1970-08-14 | Davis Cup EUR F: FRG vs ESP | Hard | RR | - | Wilhelm Bungert | - | Juan Gisbert Sr | 6-4 6-1 6-3 | H2H | 5 | - | - | - | - | - | - | - |
