4‑Aug‑1969 | Hamburg | Clay | R64 | | | Pierre Barthes [FRA] d. Fassbender | 9-7 6-4 6-1 | | | | | | | | | |
21‑Jul‑1969 | Munich | Clay | R16 | | | Premjit Lall [IND] d. Fassbender | 6-2 6-4 | | | | | | | | | |
21‑Jul‑1969 | Munich | Clay | R32 | | | Fassbender d. Klaus Klein [GER] | 6-1 6-3 | | | | | | | | | |
28‑May‑1969 | Roland Garros | Clay | R128 | | | Stepan Koudelka [TCH] d. Fassbender | 6-4 7-5 7-5 | | | | | | | | | |
19‑May‑1969 | Berlin | Clay | R32 | | | Roger Taylor [GBR] d. Fassbender | 6-2 5-7 0-6 6-4 13-11 | | | | | | | | | |
12‑May‑1969 | Barcelona | Clay | R32 | | | Hank Irvine [ZIM] d. Fassbender | 3-6 5-7 6-2 6-4 6-1 | | | | | | | | | |
12‑May‑1969 | Barcelona | Clay | R64 | | | Fassbender d. Jim Mcmanus [USA] | 6-4 6-3 0-6 4-6 6-4 | | | | | | | | | |