| 2‑Nov‑1981 | Hong Kong | Hard | R32 | | 26 | Vincent Van Patten [USA] d. Delaney | 6-2 3-6 6-1 | | | | | | | | | |
| 5‑Nov‑1979 | Hong Kong | Hard | R32 | | 5 | (2)Roscoe Tanner [USA] d. (Q)Delaney | 6-0 6-1 | | | | | | | | | |
| 7‑Nov‑1977 | Hong Kong | Hard | R16 | | | Mike Cahill [USA] d. Delaney | 4-6 7-6 6-1 | | | | | | | | | |
| 7‑Nov‑1977 | Hong Kong | Hard | R32 | | | Delaney d. John Whitlinger [USA] | 3-6 6-3 6-2 | | | | | | | | | |
| 7‑Nov‑1976 | Hong Kong | Hard | R32 | | | Tom Gorman [USA] d. Delaney | 7-6 7-5 | | | | | | | | | |
| 7‑Nov‑1976 | Hong Kong | Hard | R64 | | | Delaney d. (7)Tom Gullikson [USA] | 6-0 6-3 | | | | | | | | | |
| 10‑Nov‑1975 | Hong Kong | Hard | R32 | | 4 | (3)John Newcombe [AUS] d. Delaney | 8-9 7-5 6-4 | | | | | | | | | |