16‑Nov‑1987 | Buenos Aires | Clay | R16 | 168 | 53 | (5)Jay Berger [USA] d. Davin | 6-2 4-6 6-4 | | | | | | | | | |
16‑Nov‑1987 | Buenos Aires | Clay | R32 | 168 | 64 | Davin d. Luiz Mattar [BRA] | 6-2 7-6 | | | | | | | | | |
28‑Sep‑1987 | Palermo | Clay | R16 | 114 | 54 | (7)Karel Novacek [CZE] d. Davin | 6-0 4-6 6-2 | | | | | | | | | |
28‑Sep‑1987 | Palermo | Clay | R32 | 114 | 200 | Davin d. Massimo Cierro [ITA] | 6-3 6-4 | | | | | | | | | |
21‑Sep‑1987 | Barcelona | Clay | R32 | 119 | 15 | (4)Emilio Sanchez [ESP] d. Davin | 7-5 6-2 | | | | | | | | | |
21‑Sep‑1987 | Barcelona | Clay | R64 | 119 | 181 | Davin d. Henrik Sundstrom [SWE] | 6-1 6-3 | | | | | | | | | |
14‑Sep‑1987 | Madrid | Clay | SF | 124 | 15 | (1)Emilio Sanchez [ESP] d. Davin | 7-5 6-1 | | | | | | | | | |
14‑Sep‑1987 | Madrid | Clay | QF | 124 | 391 | Davin d. (Q)Jorge Bardou [ESP] | 3-6 7-5 6-1 | | | | | | | | | |
14‑Sep‑1987 | Madrid | Clay | R16 | 124 | 55 | Davin d. (3)Alberto Tous [ESP] | 5-7 6-2 7-6 | | | | | | | | | |
14‑Sep‑1987 | Madrid | Clay | R32 | 124 | 196 | Davin d. Cesar Kist [BRA] | 6-3 5-7 7-5 | | | | | | | | | |
10‑Aug‑1987 | St. Vincent | Clay | R32 | 124 | 42 | (4)Horst Skoff [AUT] d. Davin | 7-6 6-3 | | | | | | | | | |
3‑Aug‑1987 | Kitzbuhel | Clay | R64 | 122 | 96 | Javier Sanchez [ESP] d. Davin | 6-4 7-5 | | | | | | | | | |
27‑Jul‑1987 | Hilversum | Clay | R32 | 115 | 5 | (1)Miloslav Mecir [SVK] d. Davin | 6-3 4-6 6-2 | | | | | | | | | |
13‑Jul‑1987 | Indianapolis | Clay | R64 | 103 | 183 | Simon Youl [AUS] d. Davin | 4-6 6-4 6-1 | | | | | | | | | |
6‑Jul‑1987 | Boston | Clay | R16 | 107 | 2 | (1)Mats Wilander [SWE] d. Davin | 6-2 6-2 | | | | | | | | | |
6‑Jul‑1987 | Boston | Clay | R32 | 107 | 78 | Davin d. Libor Pimek [BEL] | 7-6 3-6 6-4 | | | | | | | | | |
6‑Jul‑1987 | Boston | Clay | R64 | 107 | 127 | Davin d. Marty Davis [USA] | 7-6 4-6 6-1 | | | | | | | | | |
15‑Jun‑1987 | Athens | Clay | R32 | 96 | 71 | (6)Alberto Tous [ESP] d. Davin | 7-6 6-1 | | | | | | | | | |
8‑Jun‑1987 | Bologna | Clay | QF | 103 | 11 | (1)Kent Carlsson [SWE] d. Davin | 6-0 6-0 | | | | | | | | | |
8‑Jun‑1987 | Bologna | Clay | R16 | 103 | 51 | Davin d. (8)Sergio Casal [ESP] | 6-3 5-7 6-2 | | | | | | | | | |
8‑Jun‑1987 | Bologna | Clay | R32 | 103 | 132 | Davin d. Juan Avendano [ESP] | 6-3 7-5 | | | | | | | | | |
25‑May‑1987 | Roland Garros | Clay | R32 | 106 | 8 | (8)Jimmy Connors [USA] d. Davin | 6-3 6-1 6-2 | | | | | | | | | |
25‑May‑1987 | Roland Garros | Clay | R64 | 106 | 110 | Davin d. (LL)Alex Antonitsch [AUT] | 5-7 6-3 6-2 6-3 | | | | | | | | | |
25‑May‑1987 | Roland Garros | Clay | R128 | 106 | 430 | Davin d. (Q)Johan Vekemans [NED] | 7-5 3-6 2-6 6-2 9-7 | | | | | | | | | |
18‑May‑1987 | Florence | Clay | R32 | 109 | 80 | (8)Jaime Yzaga [PER] d. Davin | 6-2 7-5 | | | | | | | | | |
11‑May‑1987 | Rome | Clay | R64 | 98 | 8 | (6)John Mcenroe [USA] d. (Q)Davin | 3-6 6-2 6-3 | | | | | | | | | |
4‑May‑1987 | Munich | Clay | R32 | 99 | 49 | (6)Thomas Muster [AUT] d. Davin | 1-6 6-2 6-0 | | | | | | | | | |
27‑Apr‑1987 | Hamburg | Clay | R64 | 100 | 46 | (14)Paolo Cane [ITA] d. Davin | 6-1 5-7 6-4 | | | | | | | | | |
13‑Apr‑1987 | Parioli CH | Clay | QF | 100 | 257 | Carlos Di Laura [PER] d. (2)Davin | 7-5 6-3 | | | | | | | | | |
13‑Apr‑1987 | Parioli CH | Clay | R16 | 100 | 254 | (2)Davin d. Laurie Warder [AUS] | 6-2 4-6 6-4 | | | | | | | | | |
13‑Apr‑1987 | Parioli CH | Clay | R32 | 100 | 325 | (2)Davin d. (LL)Gerald Marzenell [GER] | 6-3 7-6 | | | | | | | | | |
6‑Apr‑1987 | Bari | Clay | QF | 108 | 150 | Claudio Pistolesi [ITA] d. Davin | 7-6 6-3 | | | | | | | | | |
6‑Apr‑1987 | Bari | Clay | R16 | 108 | 75 | Davin d. (8)Pablo Arraya [PER] | 6-3 6-4 | | | | | | | | | |
6‑Apr‑1987 | Bari | Clay | R32 | 108 | 158 | Davin d. Hans Schwaier [GER] | 7-5 6-2 | | | | | | | | | |