26‑Oct‑1987 | Hong Kong | Hard | R16 | 87 | 122 | Tom Nijssen [NED] d. Davis | 7-6 7-5 | | | | | | | | | |
26‑Oct‑1987 | Hong Kong | Hard | R32 | 87 | 117 | Davis d. Johan Carlsson [SWE] | 6-2 6-7 6-4 | | | | | | | | | |
27‑Oct‑1986 | Hong Kong | Hard | R16 | 93 | 34 | (5)Andrei Chesnokov [RUS] d. Davis | 7-6 6-1 | | | | | | | | | |
27‑Oct‑1986 | Hong Kong | Hard | R32 | 93 | 66 | Davis d. Christo Van Rensburg [RSA] | 6-4 6-1 | | | | | | | | | |
22‑Oct‑1984 | Hong Kong | Hard | R32 | 53 | 43 | Vijay Amritraj [IND] d. Davis | 7-6 6-7 6-4 | | | | | | | | | |
31‑Oct‑1983 | Hong Kong | Hard | QF | | 50 | Brad Gilbert [USA] d. (4)Davis | 3-6 7-6 6-3 | | | | | | | | | |
31‑Oct‑1983 | Hong Kong | Hard | R16 | | | (4)Davis d. Zoltan Kuharszky [HUN] | 6-4 6-2 | | | | | | | | | |
31‑Oct‑1983 | Hong Kong | Hard | R32 | | | (4)Davis d. (5)Victor Amaya [USA] | 6-1 6-3 | | | | | | | | | |
1‑Nov‑1982 | Hong Kong | Hard | QF | | 93 | Brad Gilbert [USA] d. Davis | 6-2 6-4 | | | | | | | | | |
1‑Nov‑1982 | Hong Kong | Hard | R16 | | 46 | Davis d. (8)Tom Gullikson [USA] | 6-3 6-4 | | | | | | | | | |
1‑Nov‑1982 | Hong Kong | Hard | R32 | | 82 | Davis d. Mike Estep [USA] | 6-3 7-5 | | | | | | | | | |
2‑Nov‑1981 | Hong Kong | Hard | SF | | 83 | Van Winitsky [USA] d. Davis | 7-5 6-7 6-3 | | | | | | | | | |
2‑Nov‑1981 | Hong Kong | Hard | QF | | 48 | Davis d. (8)Bruce Manson [USA] | 6-1 6-3 | | | | | | | | | |
2‑Nov‑1981 | Hong Kong | Hard | R16 | | 39 | Davis d. (3)Bill Scanlon [USA] | 6-3 7-5 | | | | | | | | | |
2‑Nov‑1981 | Hong Kong | Hard | R32 | | | Davis d. Mike Bauer [USA] | 6-4 6-3 | | | | | | | | | |