31‑Oct‑1983 | Hong Kong | Hard | R32 | | | (4)Marty Davis [USA] d. (5)Amaya | 6-1 6-3 | | | | | | | | | |
17‑Oct‑1983 | Tokyo Outdoor | Hard | R32 | | | Georges Goven [FRA] d. Amaya | 6-3 3-6 6-1 | | | | | | | | | |
17‑Oct‑1983 | Tokyo Outdoor | Hard | R64 | | | Amaya d. Greg Holmes [USA] | 3-6 7-6 6-2 | | | | | | | | | |
30‑Aug‑1983 | US Open | Hard | R128 | | | Jon Levine [USA] d. Amaya | 4-6 6-2 6-3 6-1 | | | | | | | | | |
8‑Aug‑1983 | Cleveland CH | Hard | R32 | | | (3)Nick Saviano [USA] d. Amaya | 7-6 6-1 | | | | | | | | | |
8‑Aug‑1983 | Cleveland CH | Hard | R32 | | | (3)Nick Saviano [USA] d. Amaya | 7-6 6-1 | | | | | | | | | |
1‑Aug‑1983 | Columbus | Hard | R32 | | 77 | Rodney Harmon [USA] d. Amaya | 6-2 6-4 | | | | | | | | | |
20‑Jun‑1983 | Wimbledon | Grass | R64 | | | Andreas Maurer [GER] d. Amaya | 6-3 6-4 7-6 | | | | | | | | | |
20‑Jun‑1983 | Wimbledon | Grass | R128 | | | Amaya d. (LL)Bruce Kleege [USA] | 6-4 6-3 6-4 | | | | | | | | | |
24‑Apr‑1983 | Las Vegas | Hard | R32 | | 9 | (4)Vitas Gerulaitis [USA] d. (Q)Amaya | 7-6 6-3 | | | | | | | | | |
11‑Apr‑1983 | Los Angeles | Hard | R64 | 73 | | Stan Smith [USA] d. Amaya | 6-4 6-1 | | | | | | | | | |
21‑Mar‑1983 | Milan | Carpet | R32 | 64 | | (Q)Eddie Edwards [RSA] d. Amaya | 7-6 6-2 | | | | | | | | | |
14‑Mar‑1983 | Rotterdam | Hard | R16 | 67 | 81 | Fritz Buehning [USA] d. Amaya | 5-7 6-4 6-4 | | | | | | | | | |
14‑Mar‑1983 | Rotterdam | Hard | R32 | 67 | | Amaya d. (Q)Erick Iskersky [USA] | 7-5 6-3 | | | | | | | | | |
7‑Mar‑1983 | Nancy | Hard | QF | 78 | 22 | (1)Wojtek Fibak [POL] d. Amaya | 6-7 6-3 6-2 | | | | | | | | | |
7‑Mar‑1983 | Nancy | Hard | R16 | 78 | | 3-6 7-6 6-2 | | | | | | | | | |
7‑Mar‑1983 | Nancy | Hard | R32 | 78 | 86 | Amaya d. Ricardo Acuna [CHI] | 6-2 6-7 6-3 | | | | | | | | | |
21‑Feb‑1983 | La Quinta | Hard | QF | 83 | 15 | (4)Eliot Teltscher [USA] d. (15)Amaya | 6-1 6-1 | | | | | | | | | |
21‑Feb‑1983 | La Quinta | Hard | R16 | 83 | 96 | (15)Amaya d. Bernard Fritz [FRA] | 6-3 6-2 | | | | | | | | | |
21‑Feb‑1983 | La Quinta | Hard | R32 | 83 | | (15)Amaya d. Schalk Van Der Merwe [RSA] | 6-2 6-0 | | | | | | | | | |
21‑Feb‑1983 | La Quinta | Hard | R64 | 83 | | (15)Amaya d. (Q)Jacques Manset [USA] | 6-2 6-4 | | | | | | | | | |
14‑Feb‑1983 | Memphis | Carpet | R64 | 54 | 27 | Henri Leconte [FRA] d. Amaya | 6-4 3-6 7-5 | | | | | | | | | |
31‑Jan‑1983 | Philadelphia | Carpet | R64 | 57 | 86 | Robert Vant Hof [USA] d. Amaya | 7-5 3-6 7-6 | | | | | | | | | |