18‑Nov‑1985 | Hong Kong | Hard | R32 | 411 | 17 | (2)Tomas Smid [CZE] d. (Q)Warwick | 3-6 6-3 6-1 | | | | | | | | | |
1‑Nov‑1982 | Hong Kong | Hard | R32 | 35 | | Tsuyoshi Fukui [JPN] d. (3)Warwick | 7-5 1-6 7-6 | | | | | | | | | |
2‑Nov‑1981 | Hong Kong | Hard | R16 | 15 | 83 | Van Winitsky [USA] d. (1)Warwick | 6-4 3-0 RET | | | | | | | | | |
2‑Nov‑1981 | Hong Kong | Hard | R32 | 15 | 95 | (1)Warwick d. Buster C Mottram [GBR] | 5-7 7-5 6-0 | | | | | | | | | |
7‑Nov‑1977 | Hong Kong | Hard | R16 | 36 | | Allan Stone [AUS] d. Warwick | 6-3 6-2 | | | | | | | | | |
7‑Nov‑1977 | Hong Kong | Hard | R32 | 36 | 90 | Warwick d. Ismail El Shafei [EGY] | 6-2 6-3 | | | | | | | | | |
7‑Nov‑1976 | Hong Kong | Hard | R32 | | | Steve Krulevitz [USA] d. Warwick | 6-0 2-1 RET | | | | | | | | | |
10‑Nov‑1975 | Hong Kong | Hard | R32 | 39 | 33 | Juan Gisbert [ESP] d. Warwick | 6-3 2-6 13-11 | | | | | | | | | |
4‑Nov‑1974 | Hong Kong | Hard | R16 | 69 | 142 | Bob Carmichael [AUS] d. Warwick | 7-5 5-1 RET | | | | | | | | | |
4‑Nov‑1974 | Hong Kong | Hard | R32 | 69 | 86 | Warwick d. Grover Raz Reid [USA] | 6-3 6-4 | | | | | | | | | |