Tournaments
| Year | Tour | Tournament | Surface | Level | Dates | Matches | Champion |
|---|---|---|---|---|---|---|---|
| 2021 | WTA | BJK Cup Finals RR: USA vs SVK | Hard | BJK Cup | 2021-11-02 | 2 | - |
| 2021 | WTA | BJK Cup Finals RR: BLR vs BEL | Hard | BJK Cup | 2021-11-01 | 2 | - |
| 2021 | WTA | BJK Cup Finals RR: CZE vs GER | Hard | BJK Cup | 2021-11-01 | 2 | - |
| 2021 | WTA | BJK Cup Finals RR: ESP vs SVK | Hard | BJK Cup | 2021-11-01 | 2 | - |
| 2021 | WTA | BJK Cup Finals RR: FRA vs CAN | Hard | BJK Cup | 2021-11-01 | 2 | - |
| 2021 | ATP | Paris Masters | Hard | Masters 1000 | 2021-11-01 | 55 | Novak Djokovic |
| 2021 | WTA | Cluj-Napoca 2 | Hard | WTA International | 2021-10-25 | 31 | Anett Kontaveit |
| 2021 | WTA | Courmayeur | Hard | WTA International | 2021-10-25 | 31 | Donna Vekic |
| 2021 | ATP | St. Petersburg | Hard | ATP 250 | 2021-10-25 | 27 | Marin Cilic |
| 2021 | ATP | Vienna | Hard | ATP 500 | 2021-10-25 | 31 | Alexander Zverev |
| 2021 | ATP | Antwerp | Hard | ATP 250 | 2021-10-18 | 27 | Jannik Sinner |
| 2021 | WTA | Moscow | Hard | WTA Premier | 2021-10-18 | 27 | Anett Kontaveit |
| 2021 | ATP | Moscow | Hard | ATP 250 | 2021-10-18 | 27 | Aslan Karatsev |
| 2021 | WTA | Tenerife | Hard | WTA International | 2021-10-18 | 31 | Ann Li |
| 2021 | WTA | Indian Wells | Hard | WTA Premier | 2021-10-06 | 95 | Paula Badosa |
| 2021 | ATP | Indian Wells Masters | Hard | Masters 1000 | 2021-10-04 | 95 | Cameron Norrie |
| 2021 | WTA | Chicago 2 | Hard | WTA Premier | 2021-09-27 | 55 | Garbine Muguruza |
| 2021 | WTA | Nur-Sultan | Hard | WTA International | 2021-09-27 | 31 | Alison Van Uytvanck |
| 2021 | ATP | San Diego | Hard | ATP 250 | 2021-09-27 | 27 | Casper Ruud |
| 2021 | ATP | Sofia | Hard | ATP 250 | 2021-09-27 | 27 | Jannik Sinner |
| 2021 | ATP | Laver Cup | Hard | ATP 250 | 2021-09-24 | 6 | - |
| 2021 | ATP | Metz | Hard | ATP 250 | 2021-09-20 | 27 | Hubert Hurkacz |
| 2021 | ATP | Nur-Sultan | Hard | ATP 250 | 2021-09-20 | 27 | Soon Woo Kwon |
| 2021 | WTA | Ostrava | Hard | WTA Premier | 2021-09-20 | 27 | Anett Kontaveit |
| 2021 | ATP | Davis Cup WG1 R1: ARG vs BLR | Clay | Davis Cup | 2021-09-18 | 4 | - |
| 2021 | ATP | Davis Cup WG1 R1: BEL vs BOL | Clay | Davis Cup | 2021-09-18 | 4 | - |
| 2021 | ATP | Davis Cup WG1 R1: BRA vs LBN | Clay | Davis Cup | 2021-09-18 | 3 | - |
| 2021 | ATP | Davis Cup WG1 R1: NED vs URU | Clay | Davis Cup | 2021-09-18 | 3 | - |
| 2021 | ATP | Davis Cup WG1 R1: POR vs ROU | Hard | Davis Cup | 2021-09-18 | 3 | - |
| 2021 | ATP | Davis Cup WG2 R1: LTU vs GRE | Hard | Davis Cup | 2021-09-18 | 3 | - |
| 2021 | ATP | Davis Cup WG2 R1: RSA vs VEN | Hard | Davis Cup | 2021-09-18 | 3 | - |
| 2021 | ATP | Davis Cup WG2 R1: TUR vs LAT | Hard | Davis Cup | 2021-09-18 | 3 | - |
| 2021 | ATP | Davis Cup WG1 R1: BIH vs PER | Clay | Davis Cup | 2021-09-17 | 4 | - |
| 2021 | ATP | Davis Cup WG1 R1: CHI vs SVK | Hard | Davis Cup | 2021-09-17 | 3 | - |
| 2021 | ATP | Davis Cup WG1 R1: IND vs FIN | Hard | Davis Cup | 2021-09-17 | 3 | - |
| 2021 | ATP | Davis Cup WG1 R1: KOR vs NZL | Grass | Davis Cup | 2021-09-17 | 3 | - |
| 2021 | ATP | Davis Cup WG1 R1: UZB vs NOR | Hard | Davis Cup | 2021-09-17 | 3 | - |
| 2021 | ATP | Davis Cup WG2 R1: BAR vs INA | Hard | Davis Cup | 2021-09-17 | 3 | - |
| 2021 | ATP | Davis Cup WG2 R1: DOM vs TUN | Hard | Davis Cup | 2021-09-17 | 4 | - |
| 2021 | ATP | Davis Cup WG2 R1: SLO vs PAR | Clay | Davis Cup | 2021-09-17 | 3 | - |
| 2021 | ATP | Davis Cup WG2 R1: SUI vs EST | Hard | Davis Cup | 2021-09-17 | 4 | - |
| 2021 | ATP | Davis Cup WG2 R1: THA vs DEN | Hard | Davis Cup | 2021-09-17 | 4 | - |
| 2021 | WTA | Luxembourg | Hard | WTA International | 2021-09-13 | 29 | Clara Tauson |
| 2021 | WTA | Portoroz | Hard | WTA International | 2021-09-13 | 31 | Jasmine Paolini |
| 2021 | WTA | US Open | Hard | Grand Slam | 2021-08-30 | 127 | Emma Raducanu |
| 2021 | ATP | US Open | Hard | Grand Slam | 2021-08-30 | 127 | Daniil Medvedev |
| 2021 | WTA | Chicago 1 | Hard | WTA Tour | 2021-08-23 | 31 | Elina Svitolina |
| 2021 | WTA | Cleveland | Hard | WTA Tour | 2021-08-23 | 31 | Anett Kontaveit |
| 2021 | ATP | Winston-Salem | Hard | ATP 250 | 2021-08-23 | 47 | Ilya Ivashka |
| 2021 | WTA | Cincinnati | Hard | WTA Premier | 2021-08-16 | 55 | Ashleigh Barty |
| 2021 | ATP | Cincinnati Masters | Hard | Masters 1000 | 2021-08-16 | 55 | Alexander Zverev |
| 2021 | ATP | Canada Masters | Hard | Masters 1000 | 2021-08-09 | 47 | Daniil Medvedev |
| 2021 | WTA | Montreal | Hard | WTA Premier | 2021-08-09 | 55 | Camila Giorgi |
| 2021 | WTA | Cluj-Napoca 1 | Clay | WTA International | 2021-08-02 | 30 | Andrea Petkovic |
| 2021 | WTA | San Jose | Hard | WTA Tour | 2021-08-02 | 27 | Danielle Collins |
| 2021 | ATP | Washington | Hard | ATP 500 | 2021-08-02 | 47 | Jannik Sinner |
| 2021 | ATP | Atlanta | Hard | ATP 250 | 2021-07-26 | 27 | John Isner |
| 2021 | ATP | Kitzbuhel | Clay | ATP 250 | 2021-07-26 | 27 | Casper Ruud |
| 2021 | WTA | Tokyo Olympics | Hard | Olympics | 2021-07-24 | 64 | Belinda Bencic |
| 2021 | ATP | Tokyo Olympics | Hard | ATP 250 | 2021-07-24 | 64 | Alexander Zverev |