Tournaments
| Year | Tour | Tournament | Surface | Level | Dates | Matches | Champion |
|---|---|---|---|---|---|---|---|
| 1991 | ATP | Davis Cup G2 R1: BRN vs BAN | Hard | Davis Cup | 1991-05-03 | 4 | - |
| 1991 | ATP | Davis Cup G2 R1: EGY vs SEN | Clay | Davis Cup | 1991-05-03 | 4 | - |
| 1991 | ATP | Davis Cup G2 R1: SIN vs KUW | Hard | Davis Cup | 1991-05-03 | 4 | - |
| 1991 | ATP | Davis Cup G2 R1: SRI vs SYR | Clay | Davis Cup | 1991-05-03 | 4 | - |
| 1991 | ATP | Davis Cup WG QF: FRA vs AUS | Clay | Davis Cup | 1991-05-03 | 4 | - |
| 1991 | WTA | Taranto | Clay | WTA Tour | 1991-04-30 | 31 | Emanuela Zardo |
| 1991 | WTA | Hamburg | Clay | WTA Tour | 1991-04-29 | 55 | Steffi Graf |
| 1991 | ATP | Madrid | Clay | ATP International Series | 1991-04-29 | 31 | Jordi Arrese |
| 1991 | ATP | Munich | Clay | ATP International Series | 1991-04-29 | 31 | Magnus Gustafsson |
| 1991 | ATP | Tampa | Clay | ATP International Series | 1991-04-29 | 31 | Richey Reneberg |
| 1991 | WTA | Barcelona | Clay | WTA Tour | 1991-04-22 | 55 | Conchita Martinez |
| 1991 | WTA | Bol Island | Clay | WTA Tour | 1991-04-22 | 31 | Sandra Cecchini |
| 1991 | ATP | Monte Carlo Masters | Clay | Masters 1000 | 1991-04-22 | 55 | Sergi Bruguera |
| 1991 | ATP | Singapore | Hard | ATP International Series | 1991-04-22 | 31 | Jan Siemerink |
| 1991 | WTA | Houston | Clay | WTA Tour | 1991-04-15 | 27 | Monica Seles |
| 1991 | ATP | Nice | Clay | ATP International Series | 1991-04-15 | 31 | Martin Jaite |
| 1991 | WTA | Pattaya | Hard | WTA Tour | 1991-04-15 | 31 | Yayuk Basuki |
| 1991 | ATP | Seoul | Hard | ATP International Series | 1991-04-15 | 31 | Patrick Baur |
| 1991 | WTA | Amelia Island | Clay | WTA Tour | 1991-04-08 | 55 | Gabriela Sabatini |
| 1991 | ATP | Barcelona | Clay | ATP International Series | 1991-04-08 | 55 | Emilio Sanchez |
| 1991 | WTA | Tokyo Japan Open | Hard | WTA Tour | 1991-04-08 | 31 | Lori Mcneil |
| 1991 | ATP | Tokyo Outdoor | Hard | ATP International Series | 1991-04-08 | 55 | Stefan Edberg |
| 1991 | ATP | Davis Cup G2 QF: ECA vs COL | Hard | Davis Cup | 1991-04-05 | 4 | - |
| 1991 | ATP | Davis Cup G2 QF: ZIM vs KEN | Hard | Davis Cup | 1991-04-05 | 4 | - |
| 1991 | ATP | Estoril | Clay | ATP International Series | 1991-04-01 | 31 | Sergi Bruguera |
| 1991 | WTA | Hilton Head | Clay | WTA Tour | 1991-04-01 | 55 | Gabriela Sabatini |
| 1991 | ATP | Hong Kong | Hard | ATP International Series | 1991-04-01 | 31 | Richard Krajicek |
| 1991 | ATP | Orlando | Hard | ATP International Series | 1991-04-01 | 31 | Andre Agassi |
| 1991 | ATP | Davis Cup WG QF: GER vs ARG | Carpet | Davis Cup | 1991-03-30 | 4 | - |
| 1991 | ATP | Davis Cup G1 QF: IND vs INA | Grass | Davis Cup | 1991-03-29 | 4 | - |
| 1991 | ATP | Davis Cup G1 QF: JPN vs PHI | Carpet | Davis Cup | 1991-03-29 | 4 | - |
| 1991 | ATP | Davis Cup G1 SF: BRA vs URU | Carpet | Davis Cup | 1991-03-29 | 4 | - |
| 1991 | ATP | Davis Cup G1 SF: CUB vs PAR | Hard | Davis Cup | 1991-03-29 | 4 | - |
| 1991 | ATP | Davis Cup G2 QF: BAH vs BAR | Hard | Davis Cup | 1991-03-29 | 4 | - |
| 1991 | ATP | Davis Cup G2 QF: CHI vs DOM | Clay | Davis Cup | 1991-03-29 | 4 | - |
| 1991 | ATP | Davis Cup G2 QF: VEN vs ECU | Hard | Davis Cup | 1991-03-29 | 4 | - |
| 1991 | ATP | Davis Cup G2 QF: ZAM vs NGR | Clay | Davis Cup | 1991-03-29 | 4 | - |
| 1991 | ATP | Davis Cup WG QF: TCH vs YUG | Carpet | Davis Cup | 1991-03-29 | 4 | - |
| 1991 | ATP | Davis Cup WG R1: FRA vs ISR | Clay | Davis Cup | 1991-03-29 | 4 | - |
| 1991 | ATP | Davis Cup WG R1: MEX vs USA | Hard | Davis Cup | 1991-03-29 | 4 | - |
| 1991 | WTA | San Antonio | Hard | WTA Tour | 1991-03-25 | 31 | Steffi Graf |
| 1991 | WTA | Key Biscayne | Hard | WTA Tour | 1991-03-15 | 95 | Monica Seles |
| 1991 | ATP | Miami Masters | Hard | Masters 1000 | 1991-03-15 | 95 | Jim Courier |
| 1991 | WTA | Boca Raton | Hard | WTA Tour | 1991-03-04 | 55 | Gabriela Sabatini |
| 1991 | ATP | Copenhagen | Carpet | ATP International Series | 1991-03-04 | 31 | Jonas Svensson |
| 1991 | ATP | Indian Wells Masters | Hard | Masters 1000 | 1991-03-04 | 55 | Jim Courier |
| 1991 | ATP | Chicago | Carpet | ATP International Series | 1991-02-25 | 31 | John McEnroe |
| 1991 | WTA | Palm Springs | Hard | WTA Tour | 1991-02-25 | 55 | Martina Navratilova |
| 1991 | ATP | Rotterdam | Carpet | ATP International Series | 1991-02-25 | 31 | Omar Camporese |
| 1991 | ATP | Memphis | Hard | ATP International Series | 1991-02-18 | 47 | Ivan Lendl |
| 1991 | WTA | Oklahoma | Hard | WTA Tour | 1991-02-18 | 31 | Jana Novotna |
| 1991 | ATP | Stuttgart Indoor | Carpet | ATP International Series | 1991-02-18 | 31 | Stefan Edberg |
| 1991 | WTA | Aurora | Hard | WTA Tour | 1991-02-11 | 31 | Lori Mcneil |
| 1991 | ATP | Brussels | Carpet | ATP International Series | 1991-02-11 | 31 | Guy Forget |
| 1991 | WTA | Chicago | Carpet | WTA Tour | 1991-02-11 | 27 | Martina Navratilova |
| 1991 | WTA | Linz | Carpet | WTA Tour | 1991-02-11 | 31 | Manuela Maleeva Fragniere |
| 1991 | ATP | Philadelphia | Carpet | ATP International Series | 1991-02-11 | 47 | Ivan Lendl |
| 1991 | ATP | Davis Cup G1 PR: THA vs IND | Hard | Davis Cup | 1991-02-08 | 4 | - |
| 1991 | WTA | Oslo | Carpet | WTA Tour | 1991-02-05 | 31 | Catarina Lindqvist Ryan |
| 1991 | ATP | Guaruja | Hard | ATP International Series | 1991-02-04 | 31 | Patrick Baur |