Tournaments
| Year | Tour | Tournament | Surface | Level | Dates | Matches | Champion |
|---|---|---|---|---|---|---|---|
| 1988 | ATP | Roland Garros | Clay | Grand Slam | 1988-05-23 | 127 | Mats Wilander |
| 1988 | WTA | Roland Garros | Clay | Grand Slam | 1988-05-23 | 127 | Steffi Graf |
| 1988 | ATP | Dusseldorf | Clay | ATP 500/250 | 1988-05-16 | 26 | Stefan Edberg |
| 1988 | ATP | Florence | Clay | ATP 500/250 | 1988-05-16 | 31 | Massimiliano Narducci |
| 1988 | WTA | Geneva | Clay | WTA Tour | 1988-05-16 | 31 | Barbara Paulus |
| 1988 | WTA | Strasbourg | Clay | WTA Tour | 1988-05-16 | 31 | Sandra Cecchini |
| 1988 | WTA | Berlin | Clay | WTA Tour | 1988-05-09 | 55 | Steffi Graf |
| 1988 | ATP | Rome | Clay | Masters 1000 | 1988-05-09 | 63 | Ivan Lendl |
| 1988 | ATP | Davis Cup G1 QF: BEL vs FIN | Clay | Davis Cup | 1988-05-06 | 4 | - |
| 1988 | ATP | Davis Cup G1 QF: NGR vs HUN | Hard | Davis Cup | 1988-05-06 | 4 | - |
| 1988 | ATP | Davis Cup G1 QF: ROU vs POR | Clay | Davis Cup | 1988-05-06 | 4 | - |
| 1988 | ATP | Davis Cup G1 QF: SEN vs BUL | Hard | Davis Cup | 1988-05-06 | 4 | - |
| 1988 | ATP | Davis Cup G2 QF: GRE vs TUR | Clay | Davis Cup | 1988-05-06 | 4 | - |
| 1988 | ATP | Davis Cup G2 QF: IRL vs CYP | Carpet | Davis Cup | 1988-05-06 | 4 | - |
| 1988 | ATP | Davis Cup G2 QF: NOR vs MON | Carpet | Davis Cup | 1988-05-06 | 4 | - |
| 1988 | ATP | Davis Cup G2 QF: POL vs LUX | Clay | Davis Cup | 1988-05-06 | 4 | - |
| 1988 | ATP | Davis Cup G2 SF: CIV vs ZIM | Hard | Davis Cup | 1988-05-06 | 4 | - |
| 1988 | ATP | Davis Cup G2 SF: HKG vs SIN | Carpet | Davis Cup | 1988-05-06 | 4 | - |
| 1988 | ATP | Davis Cup G2 SF: MAR vs EGY | Clay | Davis Cup | 1988-05-06 | 4 | - |
| 1988 | ATP | Davis Cup G2 SF: TPE vs PAK | Carpet | Davis Cup | 1988-05-06 | 4 | - |
| 1988 | ATP | Forest Hills | Clay | ATP 500/250 | 1988-05-02 | 63 | Andre Agassi |
| 1988 | ATP | Munich | Clay | ATP 500/250 | 1988-05-02 | 47 | Guillermo Perez Roldan |
| 1988 | WTA | Rome | Clay | WTA Tour | 1988-05-02 | 55 | Gabriela Sabatini |
| 1988 | WTA | Taranto | Clay | WTA Tour | 1988-04-26 | 31 | Helen Kelesi |
| 1988 | WTA | Barcelona | Clay | WTA Tour | 1988-04-25 | 31 | Neige Dias |
| 1988 | ATP | Charleston | Clay | ATP 500/250 | 1988-04-25 | 31 | Andre Agassi |
| 1988 | ATP | Hamburg | Clay | ATP 500/250 | 1988-04-25 | 55 | Kent Carlsson |
| 1988 | WTA | Tokyo Pan Pacific | Carpet | WTA Tour | 1988-04-25 | 27 | Pam Shriver |
| 1988 | WTA | Houston | Clay | WTA Tour | 1988-04-18 | 31 | Chris Evert |
| 1988 | ATP | Monte Carlo | Clay | ATP 500/250 | 1988-04-18 | 47 | Ivan Lendl |
| 1988 | ATP | Seoul | Hard | ATP 500/250 | 1988-04-18 | 31 | Dan Goldie |
| 1988 | WTA | Singapore | Hard | WTA Tour | 1988-04-18 | 31 | Monique Javer |
| 1988 | WTA | Taipei | Carpet | WTA Tour | 1988-04-18 | 26 | Stephanie Rehe |
| 1988 | WTA | Tokyo Japan Open | Hard | WTA Tour | 1988-04-12 | 31 | Patty Fendick |
| 1988 | WTA | Amelia Island | Clay | WTA Tour | 1988-04-11 | 55 | Martina Navratilova |
| 1988 | ATP | Madrid | Clay | ATP 500/250 | 1988-04-11 | 31 | Kent Carlsson |
| 1988 | ATP | Nice | Clay | ATP 500/250 | 1988-04-11 | 31 | Henri Leconte |
| 1988 | ATP | Tokyo Outdoor | Hard | ATP 500/250 | 1988-04-11 | 55 | John McEnroe |
| 1988 | ATP | Davis Cup G1 PO: CAN vs CHI | Carpet | Davis Cup | 1988-04-08 | 4 | - |
| 1988 | ATP | Davis Cup G1 PO: THA vs JPN | Hard | Davis Cup | 1988-04-08 | 4 | - |
| 1988 | ATP | Davis Cup G1 SF: ECU vs ARG | Clay | Davis Cup | 1988-04-08 | 4 | - |
| 1988 | ATP | Davis Cup G1 SF: INA vs CHN | Clay | Davis Cup | 1988-04-08 | 4 | - |
| 1988 | ATP | Davis Cup G1 SF: KOR vs PHI | Clay | Davis Cup | 1988-04-08 | 4 | - |
| 1988 | ATP | Davis Cup G1 SF: PER vs USA | Clay | Davis Cup | 1988-04-08 | 2 | - |
| 1988 | ATP | Davis Cup G2 QF: CIV vs ALG | Hard | Davis Cup | 1988-04-08 | 4 | - |
| 1988 | ATP | Davis Cup G2 QF: EGY vs KEN | Clay | Davis Cup | 1988-04-08 | 4 | - |
| 1988 | ATP | Davis Cup G2 QF: HKG vs IRQ | Hard | Davis Cup | 1988-04-08 | 4 | - |
| 1988 | ATP | Davis Cup G2 QF: SRI vs PAK | Clay | Davis Cup | 1988-04-08 | 4 | - |
| 1988 | ATP | Davis Cup G2 QF: SYR vs SIN | Hard | Davis Cup | 1988-04-08 | 4 | - |
| 1988 | ATP | Davis Cup G2 QF: TPE vs BAN | Hard | Davis Cup | 1988-04-08 | 4 | - |
| 1988 | ATP | Davis Cup G2 QF: TUN vs MAR | Hard | Davis Cup | 1988-04-08 | 4 | - |
| 1988 | ATP | Davis Cup G2 QF: ZIM vs CMR | Hard | Davis Cup | 1988-04-08 | 4 | - |
| 1988 | ATP | Davis Cup G2 R1: NOR vs MLT | Hard | Davis Cup | 1988-04-08 | 4 | - |
| 1988 | ATP | Davis Cup G2 SF: CUB vs URU | Hard | Davis Cup | 1988-04-08 | 4 | - |
| 1988 | ATP | Davis Cup G2 SF: JAM vs VEN | Hard | Davis Cup | 1988-04-08 | 4 | - |
| 1988 | ATP | Davis Cup WG PO: ESP vs BRA | Clay | Davis Cup | 1988-04-08 | 4 | - |
| 1988 | ATP | Davis Cup WG PO: PAR vs NZL | Clay | Davis Cup | 1988-04-08 | 4 | - |
| 1988 | ATP | Davis Cup WG PO: SUI vs MEX | Carpet | Davis Cup | 1988-04-08 | 4 | - |
| 1988 | ATP | Davis Cup WG QF: FRA vs AUS | Clay | Davis Cup | 1988-04-08 | 4 | - |
| 1988 | ATP | Davis Cup WG QF: FRG vs DEN | Carpet | Davis Cup | 1988-04-08 | 4 | - |