21‑Nov‑1988 | Itaparica | Hard | QF | 45 | 60 | Javier Sanchez [ESP] d. (6)Mancini | 4-6 6-3 6-2 | | | | | | | | | |
21‑Nov‑1988 | Itaparica | Hard | R16 | 45 | 79 | (6)Mancini d. Cassio Motta [BRA] | 3-6 6-1 7-6 | | | | | | | | | |
21‑Nov‑1988 | Itaparica | Hard | R32 | 45 | 306 | (6)Mancini d. (WC)Jaime Oncins [BRA] | 6-1 6-7 6-0 | | | | | | | | | |
7‑Nov‑1988 | Buenos Aires | Clay | SF | 48 | 21 | (1)Guillermo Perez Roldan [ARG] d. (3)Mancini | 6-3 7-6 | | | | | | | | | |
7‑Nov‑1988 | Buenos Aires | Clay | QF | 48 | 93 | (3)Mancini d. (5)Eduardo Bengoechea [ARG] | 6-3 6-4 | | | | | | | | | |
7‑Nov‑1988 | Buenos Aires | Clay | R16 | 48 | 309 | (3)Mancini d. (Q)Francisco Clavet [ESP] | 7-5 6-2 | | | | | | | | | |
7‑Nov‑1988 | Buenos Aires | Clay | R32 | 48 | 222 | (3)Mancini d. Jose Daher [BRA] | 6-4 6-1 | | | | | | | | | |
26‑Sep‑1988 | Palermo | Clay | R16 | 49 | 76 | (10)Eduardo Bengoechea [ARG] d. (7)Mancini | 7-5 6-0 | | | | | | | | | |
26‑Sep‑1988 | Palermo | Clay | R32 | 49 | 534 | (7)Mancini d. (Q)Gerardo Mirad [ARG] | 6-3 6-2 | | | | | | | | | |
19‑Sep‑1988 | Bari | Clay | QF | 48 | 90 | (8)Thierry Champion [FRA] d. (2)Mancini | 6-3 4-6 6-2 | | | | | | | | | |
19‑Sep‑1988 | Bari | Clay | R16 | 48 | 97 | (2)Mancini d. Raul Antonio Viver [ECU] | 6-0 6-4 | | | | | | | | | |
19‑Sep‑1988 | Bari | Clay | R32 | 48 | 369 | (2)Mancini d. (Q)Ruben Gajardo [CHI] | 6-2 7-5 | | | | | | | | | |
12‑Sep‑1988 | Barcelona | Clay | R32 | 49 | 134 | Jerome Potier [FRA] d. (12)Mancini | 7-6 4-6 6-2 | | | | | | | | | |
12‑Sep‑1988 | Barcelona | Clay | R64 | 49 | 225 | (12)Mancini d. (Q)Gustavo Giussani [ARG] | 6-3 6-0 | | | | | | | | | |
15‑Aug‑1988 | San Marino CH | Clay | R16 | 44 | 651 | (Q)Fabio Di Mauro [ITA] d. (2)Mancini | 6-3 6-3 | | | | | | | | | |
15‑Aug‑1988 | San Marino CH | Clay | R32 | 44 | 213 | (2)Mancini d. Joao Cunha Silva [POR] | 6-4 6-1 | | | | | | | | | |
8‑Aug‑1988 | St. Vincent | Clay | SF | 49 | 12 | (1)Kent Carlsson [SWE] d. (3)Mancini | 6-3 4-6 6-4 | | | | | | | | | |
8‑Aug‑1988 | St. Vincent | Clay | QF | 49 | 99 | (3)Mancini d. Franco Davin [ARG] | 6-2 6-0 | | | | | | | | | |
8‑Aug‑1988 | St. Vincent | Clay | R16 | 49 | 122 | (3)Mancini d. Juan Aguilera [ESP] | 3-6 6-4 6-1 | | | | | | | | | |
8‑Aug‑1988 | St. Vincent | Clay | R32 | 49 | 212 | (3)Mancini d. Massimo Cierro [ITA] | 6-4 6-4 | | | | | | | | | |
1‑Aug‑1988 | Kitzbuhel | Clay | QF | 54 | 37 | (9)Luiz Mattar [BRA] d. (15)Mancini | 7-5 6-3 | | | | | | | | | |
1‑Aug‑1988 | Kitzbuhel | Clay | R16 | 54 | 11 | (15)Mancini d. (1)Henri Leconte [FRA] | 6-1 6-1 | | | | | | | | | |
1‑Aug‑1988 | Kitzbuhel | Clay | R32 | 54 | 87 | (15)Mancini d. Ricki Osterthun [GER] | 7-6 6-3 | | | | | | | | | |
1‑Aug‑1988 | Kitzbuhel | Clay | R64 | 54 | 57 | (15)Mancini d. Horst Skoff [AUT] | 6-4 1-6 6-3 | | | | | | | | | |
25‑Jul‑1988 | Hilversum | Clay | QF | 54 | 49 | (4)Magnus Gustafsson [SWE] d. (6)Mancini | 2-6 7-5 6-0 | | | | | | | | | |
25‑Jul‑1988 | Hilversum | Clay | R16 | 54 | 177 | (6)Mancini d. Francisco Yunis [ARG] | 6-4 6-2 | | | | | | | | | |
25‑Jul‑1988 | Hilversum | Clay | R32 | 54 | 145 | (6)Mancini d. Ulf Stenlund [SWE] | 6-4 6-1 | | | | | | | | | |
11‑Jul‑1988 | Stuttgart Outdoor | Clay | R32 | 56 | 11 | (4)Yannick Noah [FRA] d. Mancini | 6-1 6-4 | | | | | | | | | |
11‑Jul‑1988 | Stuttgart Outdoor | Clay | R64 | 56 | 66 | Mancini d. Marian Vajda [SVK] | 6-4 4-6 6-4 | | | | | | | | | |
6‑Jun‑1988 | Bologna | Clay | F | 67 | 16 | (5)Mancini d. (2)Emilio Sanchez [ESP] | 7-5 7-6 | | | | | | | | | |
6‑Jun‑1988 | Bologna | Clay | SF | 67 | 11 | (5)Mancini d. (1)Kent Carlsson [SWE] | W/O | | | | | | | | | |
6‑Jun‑1988 | Bologna | Clay | QF | 67 | 127 | (5)Mancini d. Marcelo Filippini [URU] | 4-6 6-3 6-4 | | | | | | | | | |
6‑Jun‑1988 | Bologna | Clay | R16 | 67 | 106 | (5)Mancini d. Francisco Yunis [ARG] | 6-1 6-1 | | | | | | | | | |
6‑Jun‑1988 | Bologna | Clay | R32 | 67 | 187 | (5)Mancini d. Massimo Cierro [ITA] | 6-4 3-6 6-3 | | | | | | | | | |
23‑May‑1988 | Roland Garros | Clay | R128 | 65 | 17 | (15)Guillermo Perez Roldan [ARG] d. Mancini | 6-3 7-5 2-6 6-4 | | | | | | | | | |
16‑May‑1988 | Florence | Clay | QF | 69 | 79 | (8)Lawson Duncan [USA] d. (1)Mancini | 6-2 5-7 7-5 | | | | | | | | | |
16‑May‑1988 | Florence | Clay | R16 | 69 | 83 | (1)Mancini d. Christian Miniussi [ARG] | 6-2 3-6 6-2 | | | | | | | | | |
16‑May‑1988 | Florence | Clay | R32 | 69 | 135 | (1)Mancini d. Udo Riglewski [GER] | 6-4 3-6 6-3 | | | | | | | | | |
9‑May‑1988 | Rome | Clay | R64 | 64 | 51 | Jim Pugh [USA] d. Mancini | 7-5 6-3 | | | | | | | | | |
2‑May‑1988 | Munich | Clay | R16 | 62 | 13 | (1)Anders Jarryd [SWE] d. (16)Mancini | 6-4 6-3 | | | | | | | | | |
2‑May‑1988 | Munich | Clay | R32 | 62 | 137 | (16)Mancini d. Marcelo Filippini [URU] | 6-3 6-4 | | | | | | | | | |
25‑Apr‑1988 | Lisbon CH | Clay | F | 71 | 132 | (2)Mancini d. (8)Peter Doohan [AUS] | 6-3 6-2 | | | | | | | | | |
25‑Apr‑1988 | Lisbon CH | Clay | SF | 71 | 171 | (2)Mancini d. Udo Riglewski [GER] | 7-6 6-1 | | | | | | | | | |
25‑Apr‑1988 | Lisbon CH | Clay | QF | 71 | 172 | (2)Mancini d. Jose Daher [BRA] | 6-3 6-3 | | | | | | | | | |
25‑Apr‑1988 | Lisbon CH | Clay | R16 | 71 | 220 | (2)Mancini d. (Q)Francisco Roig [ESP] | 6-1 6-1 | | | | | | | | | |
25‑Apr‑1988 | Lisbon CH | Clay | R32 | 71 | 189 | (2)Mancini d. Luke Jensen [USA] | 6-4 6-4 | | | | | | | | | |
18‑Apr‑1988 | Monte Carlo | Clay | R32 | 73 | 15 | (7)Martin Jaite [ARG] d. Mancini | 6-2 6-1 | | | | | | | | | |
18‑Apr‑1988 | Monte Carlo | Clay | R64 | 73 | 63 | Mancini d. Darren Cahill [AUS] | 4-6 6-3 6-2 | | | | | | | | | |
11‑Apr‑1988 | Madrid | Clay | SF | 97 | 13 | (1)Kent Carlsson [SWE] d. Mancini | 6-3 6-2 | | | | | | | | | |
11‑Apr‑1988 | Madrid | Clay | QF | 97 | 188 | Mancini d. Carl Limberger [AUS] | 7-6 5-7 6-1 | | | | | | | | | |
11‑Apr‑1988 | Madrid | Clay | R16 | 97 | 16 | Mancini d. (3)Emilio Sanchez [ESP] | 2-6 6-3 6-3 | | | | | | | | | |
11‑Apr‑1988 | Madrid | Clay | R32 | 97 | 152 | Mancini d. Francisco Yunis [ARG] | 3-6 6-4 6-1 | | | | | | | | | |
21‑Mar‑1988 | Sao Paulo CH | Clay | F | 133 | 498 | (2)Mancini d. (WC)Fernando Roese [BRA] | 4-6 6-3 6-4 | | | | | | | | | |
21‑Mar‑1988 | Sao Paulo CH | Clay | SF | 133 | 557 | (2)Mancini d. (WC)Jaime Oncins [BRA] | 6-1 6-2 | | | | | | | | | |
21‑Mar‑1988 | Sao Paulo CH | Clay | QF | 133 | 239 | (2)Mancini d. (8)Nuno Marques [POR] | 7-5 6-1 | | | | | | | | | |
21‑Mar‑1988 | Sao Paulo CH | Clay | R16 | 133 | 562 | (2)Mancini d. (Q)Mauro Menezes [BRA] | 7-6 4-6 7-6 | | | | | | | | | |
21‑Mar‑1988 | Sao Paulo CH | Clay | R32 | 133 | 385 | (2)Mancini d. Dacio Campos [BRA] | 6-4 6-4 | | | | | | | | | |
18‑Jan‑1988 | Vina Del Mar CH | Clay | QF | 132 | 198 | (8)Ricardo Acuna [CHI] d. (2)Mancini | 1-6 6-4 6-2 | | | | | | | | | |
18‑Jan‑1988 | Vina Del Mar CH | Clay | R16 | 132 | 342 | (2)Mancini d. Gerardo Vacarezza [CHI] | 7-6 6-3 | | | | | | | | | |
18‑Jan‑1988 | Vina Del Mar CH | Clay | R32 | 132 | 625 | (2)Mancini d. (LL)Fabian Blengino [ARG] | 6-0 6-2 | | | | | | | | | |