| | |
| 2021-01-07 | DELRAY BEACH | USA | | ATP 250 | OUTDOOR HARD | $418.195 | S28-D16 | | 2021-01-07 | ANTALYA | TURKEY | | ATP 250 | OUTDOOR HARD | 361.800 | S32-D16 | | 2021-01-10 | AUSTRALIAN OPEN QUALIFYING | QATAR | | GRAND SLAM | OUTDOOR HARD | | S128 | | 2021-01-31 | MELBOURNE 1 / ADELAIDE | AUSTRALIA | | ATP 250 | OUTDOOR HARD | $373.465 | S48-D24 | | 2021-01-31 | MELBOURNE 2 | AUSTRALIA | | ATP 250 | OUTDOOR HARD | $311.665 | S48-D24 | |
| 2021-02-01 | ATP CUP | AUSTRALIA | | ATP CUP | OUTDOOR HARD | $4.500.000 | 12 teams | | 2021-02-08 | AUSTRALIAN OPEN | AUSTRALIA | | GRAND SLAM | OUTDOOR HARD | $32.790.000 | S128-D64 | | 2021-02-22 | MONTPELLIER | FRANCE | | ATP 250 | INDOOR HARD | 323.970 | S28-D16 | | 2021-02-22 | SINGAPORE | SINGAPORE | | ATP 250 | INDOOR HARD | $361.800 | S28-D16 | | 2021-02-22 | CORDOBA | ARGENTINA | | ATP 250 | OUTDOOR CLAY | $393.935 | S28-D16 | |
| 2021-03-01 | ROTTERDAM | NETHERLANDS | | ATP 500 | INDOOR HARD | 1.117.900 | S32-D16 | | 2021-03-01 | BUENOS AIRES | ARGENTINA | | ATP 250 | OUTDOOR CLAY | $411.940 | S28-D16 | | 2021-03-08 | DOHA | QATAR | | ATP 250 | OUTDOOR HARD | $890.920 | S28-D16 | | 2021-03-08 | MARSEILLE | FRANCE | | ATP 250 | INDOOR HARD | 409.765 | S28-D16 | | 2021-03-08 | SANTIAGO | CHILE | | ATP 250 | OUTDOOR CLAY | $393.935 | S28-D16 | | 2021-03-15 | DUBAI | UAE | | ATP 500 | OUTDOOR HARD | $2.048.855 | S48-D24 | | 2021-03-15 | ACAPULCO | MEXICO | | ATP 500 | OUTDOOR HARD | $1.204.960 | S32-D16 | | 2021-03-24 | MIAMI | USA | | ATP MASTERS 1000 | OUTDOOR HARD | $4.299.205 | S96-D32 | |
| 2021-04-05 | MARRAKECH | MOROCCO | | ATP 250 | OUTDOOR CLAY | 323.970 | S28-D16 | | 2021-04-05 | MARBELLA | SPAIN | | ATP 250 | OUTDOOR CLAY | 225.500 | S28-D16 | | 2021-04-11 | MONTE CARLO | MONACO | | ATP MASTERS 1000 | OUTDOOR CLAY | 2.460.585 | S56-D28 | | 2021-04-19 | BELGRADE | SERBIA | | ATP 250 | OUTDOOR CLAY | 323.970 | S28-D16 | | 2021-04-19 | BARCELONA | SPAIN | | ATP 500 | OUTDOOR CLAY | 1.441.885 | S48-D16 | | 2021-04-26 | MUNICH | GERMANY | | ATP 250 | OUTDOOR CLAY | 323.970 | S28-D16 | | 2021-04-26 | ESTORIL | PORTUGAL | | ATP 250 | OUTDOOR CLAY | 323.970 | S28-D16 | |
| 2021-05-02 | MADRID | SPAIN | | ATP MASTERS 1000 | OUTDOOR CLAY | 3.226.635 | S56-D28 | | 2021-05-09 | ROME | ITALY | | ATP MASTERS 1000 | OUTDOOR CLAY | 2.563.710 | S56-D32 | | 2021-05-16 | GENEVA | SWITZERLAND | | ATP 250 | OUTDOOR CLAY | 481.270 | S28-D16 | | 2021-05-17 | LYON | FRANCE | | ATP 250 | OUTDOOR CLAY | 481.270 | S28-D16 | | 2021-05-22 | PARMA | ITALY | | ATP 250 | OUTDOOR CLAY | 541.800 | S28-D16 | | 2021-05-22 | BELGRADE 2 | SERBIA | | ATP 250 | OUTDOOR CLAY | 511.000 | S28-D16 | | 2021-05-30 | ROLAND GARROS | FRANCE | | GRAND SLAM | OUTDOOR CLAY | 17.171.108 | S128-D64 | |
| 2021-06-07 | STUTTGART | GERMANY | | ATP 250 | OUTDOOR GRASS | 618.735 | S28-D16 | | 2021-06-14 | HALLE | GERMANY | | ATP 500 | OUTDOOR GRASS | 1.455.925 | S32-D16 | | 2021-06-14 | LONDON | GREAT BRITAIN | | ATP 500 | OUTDOOR GRASS | 1.427.455 | S32-D16 | | 2021-06-20 | MALLORCA | SPAIN | | ATP 250 | OUTDOOR GRASS | 783.655 | S28-D16 | | 2021-06-21 | EASTBOURNE | GREAT BRITAIN | | ATP 250 | OUTDOOR GRASS | 609.065 | S28-D16 | | 2021-06-28 | WIMBLEDON | GREAT BRITAIN | | GRAND SLAM | OUTDOOR GRASS | £17,066,000 | S128-D64 | |
| 2021-07-12 | NEWPORT | USA | | ATP 250 | OUTDOOR GRASS | $535.535 | S28-D16 | | 2021-07-12 | HAMBURG | GERMANY | | ATP 500 | OUTDOOR CLAY | 1.168.220 | S32-D16 | | 2021-07-12 | BASTAD | SWEDEN | | ATP 250 | OUTDOOR CLAY | 481.270 | S28-D16 | | 2021-07-19 | UMAG | CROATIA | | ATP 250 | OUTDOOR CLAY | 481.270 | S28-D16 | | 2021-07-19 | LOS CABOS | MEXICO | | ATP 250 | OUTDOOR HARD | $694.655 | S28-D16 | | 2021-07-19 | GSTAAD | SWITZERLAND | | ATP 250 | OUTDOOR CLAY | 481.270 | S28-D16 | | 2021-07-24 | TOKYO | JAPAN | | OLYMPIC GAMES | OUTDOOR HARD | | S64-D32 | | 2021-07-26 | ATLANTA | USA | | ATP 250 | OUTDOOR HARD | $638.385 | S28-D16 | | 2021-07-26 | KITZBUHEL | AUSTRIA | | ATP 250 | OUTDOOR CLAY | 481.270 | S28-D16 | |
| 2021-08-02 | WASHINGTON DC | USA | | ATP 500 | OUTDOOR HARD | $2.046.340 | S48-D16 | | 2021-08-09 | TORONTO | CANADA | | ATP MASTERS 1000 | OUTDOOR HARD | $3.487.915 | S56-D32 | | 2021-08-15 | CINCINNATI | USA | | ATP MASTERS 1000 | OUTDOOR HARD | $3.707.550 | S56-D32 | | 2021-08-22 | WINSTON-SALEM | USA | | ATP 250 | OUTDOOR HARD | $807.210 | S48-D16 | | 2021-08-30 | US OPEN | USA | | GRAND SLAM | OUTDOOR HARD | $27.200.000 | S128-D32 | |
| 2021-09-20 | NUR-SULTAN | KAZAKHSTAN | | ATP 250 | INDOOR HARD | $541.800 | S28-D16 | | 2021-09-20 | METZ | FRANCE | | ATP 250 | INDOOR HARD | 481.270 | S28-D16 | | 2021-09-24 | LAVER CUP | USA | | LAVER CUP | INDOOR HARD | | S12-D12 | | 2021-09-27 | SAN DIEGO | USA | | ATP 250 | OUTDOOR HARD | | S28-D16 | | 2021-09-27 | SOFIA | BULGARIA | | ATP 250 | INDOOR HARD | | S28-D16 | |
| 2021-10-07 | INDIAN WELLS | USA | | ATP MASTERS 1000 | OUTDOOR HARD | | S56-D28 | | 2021-10-18 | MOSCOW | RUSSIA | | ATP 250 | INDOOR HARD | $779.515 | S28-D16 | | 2021-10-18 | ANTWERP | BELGIUM | | ATP 250 | INDOOR HARD | | S28-D16 | | 2021-10-25 | ST. PETERSBURG | RUSSIA | | ATP 250 | INDOOR HARD | $932.370 | S28-D16 | | 2021-10-25 | VIENNA | AUSTRIA | | ATP 500 | INDOOR HARD | | S32-D16 | |
| 2021-11-01 | PARIS | FRANCE | | ATP MASTERS 1000 | INDOOR HARD | | S48-D24 | | 2021-11-07 | STOCKHOLM | SWEDEN | | ATP 250 | INDOOR HARD | | S28-D16 | | 2021-11-09 | MILAN | ITALY | | NEXT GEN ATP FINALS | INDOOR HARD | | S8 | | 2021-11-14 | TURIN | ITALY | | NITTO ATP FINALS | INDOOR HARD | | S8-D8 | | | | |
