Tournaments
| Year | Tour | Tournament | Surface | Level | Dates | Matches | Champion |
|---|---|---|---|---|---|---|---|
| 1990 | ATP | Memphis | Hard | ATP 500/250 | 1990-02-26 | 47 | Michael Stich |
| 1990 | ATP | Rotterdam | Carpet | ATP 500/250 | 1990-02-26 | 31 | Brad Gilbert |
| 1990 | WTA | Oklahoma | Hard | WTA Tour | 1990-02-19 | 31 | Amy Frazier |
| 1990 | ATP | Philadelphia | Carpet | ATP 500/250 | 1990-02-19 | 47 | Pete Sampras |
| 1990 | ATP | Stuttgart Indoor | Carpet | ATP 500/250 | 1990-02-19 | 31 | Boris Becker |
| 1990 | WTA | Washington | Carpet | WTA Tour | 1990-02-19 | 27 | Martina Navratilova |
| 1990 | ATP | Brussels | Carpet | ATP 500/250 | 1990-02-12 | 31 | Boris Becker |
| 1990 | WTA | Chicago | Carpet | WTA Tour | 1990-02-12 | 31 | Martina Navratilova |
| 1990 | ATP | Toronto Indoor | Carpet | ATP 500/250 | 1990-02-12 | 55 | Ivan Lendl |
| 1990 | ATP | Guaruja | Hard | ATP 500/250 | 1990-02-05 | 31 | Martin Jaite |
| 1990 | ATP | Milan | Carpet | ATP 500/250 | 1990-02-05 | 31 | Ivan Lendl |
| 1990 | ATP | San Francisco | Carpet | ATP 500/250 | 1990-02-05 | 31 | Andre Agassi |
| 1990 | WTA | Wellington | Hard | WTA Tour | 1990-02-05 | 31 | Wiltrud Probst |
| 1990 | WTA | Wichita | Hard | WTA Tour | 1990-02-05 | 31 | Dianne Van Rensburg |
| 1990 | ATP | Davis Cup G1 PO: CHN vs PAK | Hard | Davis Cup | 1990-02-02 | 4 | - |
| 1990 | ATP | Davis Cup G1 QF: CAN vs BRA | Carpet | Davis Cup | 1990-02-02 | 4 | - |
| 1990 | ATP | Davis Cup G1 QF: GHA vs POR | Hard | Davis Cup | 1990-02-02 | 4 | - |
| 1990 | ATP | Davis Cup G1 QF: IRL vs ROU | Carpet | Davis Cup | 1990-02-02 | 4 | - |
| 1990 | ATP | Davis Cup G1 QF: NGR vs FIN | Hard | Davis Cup | 1990-02-02 | 4 | - |
| 1990 | ATP | Davis Cup G1 QF: URU vs CHI | Clay | Davis Cup | 1990-02-02 | 4 | - |
| 1990 | ATP | Davis Cup G2 R1: BAR vs BOL | Clay | Davis Cup | 1990-02-02 | 4 | - |
| 1990 | ATP | Davis Cup G2 R1: BRN vs IRQ | Hard | Davis Cup | 1990-02-02 | 4 | - |
| 1990 | ATP | Davis Cup G2 R1: CIV vs KEN | Hard | Davis Cup | 1990-02-02 | 4 | - |
| 1990 | ATP | Davis Cup G2 R1: COL vs GUA | Clay | Davis Cup | 1990-02-02 | 4 | - |
| 1990 | ATP | Davis Cup G2 R1: DOM vs CRC | Clay | Davis Cup | 1990-02-02 | 4 | - |
| 1990 | ATP | Davis Cup G2 R1: JOR vs MAS | Hard | Davis Cup | 1990-02-02 | 4 | - |
| 1990 | ATP | Davis Cup G2 R1: KUW vs SYR | Hard | Davis Cup | 1990-02-02 | 4 | - |
| 1990 | ATP | Davis Cup G2 R1: SIN vs TPE | Grass | Davis Cup | 1990-02-02 | 4 | - |
| 1990 | ATP | Davis Cup G2 R1: TRI vs HAI | Hard | Davis Cup | 1990-02-02 | 4 | - |
| 1990 | ATP | Davis Cup G2 R1: VEN vs JAM | Clay | Davis Cup | 1990-02-02 | 4 | - |
| 1990 | ATP | Davis Cup WG R1: ARG vs ISR | Clay | Davis Cup | 1990-02-02 | 2 | - |
| 1990 | ATP | Davis Cup WG R1: AUS vs FRA | Grass | Davis Cup | 1990-02-02 | 4 | - |
| 1990 | ATP | Davis Cup WG R1: ESP vs AUT | Clay | Davis Cup | 1990-02-02 | 4 | - |
| 1990 | ATP | Davis Cup WG R1: GER vs NED | Carpet | Davis Cup | 1990-02-02 | 4 | - |
| 1990 | ATP | Davis Cup WG R1: ITA vs SWE | Clay | Davis Cup | 1990-02-02 | 4 | - |
| 1990 | ATP | Davis Cup WG R1: TCH vs SUI | Carpet | Davis Cup | 1990-02-02 | 2 | - |
| 1990 | ATP | Davis Cup WG R1: USA vs MEX | Hard | Davis Cup | 1990-02-02 | 3 | - |
| 1990 | ATP | Davis Cup G2 R1: ALG vs EGY | Clay | Davis Cup | 1990-02-01 | 4 | - |
| 1990 | ATP | Davis Cup WG R1: NZL vs YUG | Grass | Davis Cup | 1990-02-01 | 4 | - |
| 1990 | WTA | Auckland | Hard | WTA Tour | 1990-01-29 | 31 | Leila Meskhi |
| 1990 | WTA | Tokyo Pan Pacific | Carpet | WTA Tour | 1990-01-29 | 27 | Steffi Graf |
| 1990 | ATP | Australian Open | Hard | Grand Slam | 1990-01-15 | 127 | Ivan Lendl |
| 1990 | WTA | Australian Open | Hard | Grand Slam | 1990-01-15 | 127 | Steffi Graf |
| 1990 | ATP | Auckland | Hard | ATP 500/250 | 1990-01-08 | 31 | Scott Davis |
| 1990 | WTA | Sydney | Hard | WTA Tour | 1990-01-08 | 55 | Natalia Zvereva |
| 1990 | ATP | Sydney Outdoor | Hard | ATP 500/250 | 1990-01-08 | 31 | Yannick Noah |
| 1990 | ATP | Adelaide | Hard | ATP 500/250 | 1990-01-01 | 31 | Thomas Muster |
| 1990 | WTA | Brisbane | Hard | WTA Tour | 1990-01-01 | 55 | Natalia Zvereva |
| 1990 | ATP | Wellington | Hard | ATP 500/250 | 1990-01-01 | 31 | Emilio Sanchez |
| 1989 | ATP | Davis Cup WG F: FRG vs SWE | Carpet | Davis Cup | 1989-12-15 | 4 | - |
| 1989 | WTA | Guaruja | Hard | WTA Tour | 1989-12-11 | 31 | Federica Haumuller |
| 1989 | ATP | Masters | Carpet | Masters 1000 | 1989-11-28 | 15 | Stefan Edberg |
| 1989 | ATP | Itaparica | Hard | ATP 500/250 | 1989-11-20 | 31 | Martin Jaite |
| 1989 | ATP | Johannesburg | Hard | ATP 500/250 | 1989-11-13 | 31 | Christo Van Rensburg |
| 1989 | WTA | Virginia Slims Championships | Carpet | WTA Tour | 1989-11-13 | 15 | Steffi Graf |
| 1989 | ATP | Wembley | Carpet | ATP 500/250 | 1989-11-07 | 31 | Michael Chang |
| 1989 | WTA | Chicago | Carpet | WTA Tour | 1989-11-06 | 27 | Zina Garrison |
| 1989 | WTA | Nashville | Hard | WTA Tour | 1989-11-06 | 31 | Leila Meskhi |
| 1989 | ATP | Sao Paulo | Carpet | ATP 500/250 | 1989-11-06 | 31 | Martin Jaite |
| 1989 | ATP | Stockholm | Carpet | ATP 500/250 | 1989-11-06 | 47 | Ivan Lendl |