WTA and ATP rankings on - 27.12.2021
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 429. | 1 |
Valdes Rianna | USA | 181 |
| 431. | 1 |
Williams Serena | USA | 180 |
| 454. | 1 |
Di Lorenzo Francesca | USA | 165 |
| 457. | 1 |
Mateas Maria | USA | 164 |
| 462. | - |
Ivanova Dasha | USA | 161 |
| 474. | - |
Cako Jacqueline | USA | 156 |
| 476. | - |
Liu Claire | USA | 154 |
| 480. | - |
Guillermo Lorraine M. | USA | 150 |
| 482. | 1 |
Rosca Christina | USA | 148 |
| 493. | 2 |
Anisimova Amanda | USA | 141 |
| 493. | 2 |
Collins Danielle | USA | 141 |
| 500. | 1 |
Sewing Sofia | USA | 140 |
| 523. | 1 |
Mueller Alexandra | USA | 128 |
| 529. | 1 |
Van Nguyen Chanelle | USA | 126 |
| 530. | 1 |
Rogers Anna | USA | 125 |
| 531. | 1 |
Failla Jessica | USA | 124 |
| 533. | 1 |
Stewart Katerina | USA | 124 |
| 546. | 2 |
Keys Madison | USA | 120 |
| 547. | 2 |
Montez Pamela | USA | 120 |
| 562. | - |
Stearns Peyton | USA | 112 |
| 565. | - |
Halbauer Ellie | USA | 112 |
| 573. | - |
Vickery Sachia | USA | 110 |
| 582. | - |
Volynets Katie | USA | 106 |
| 583. | - |
Day Kayla | USA | 106 |
| 592. | - |
Marand Sanaz | USA | 103 |
| 605. | - |
Hewitt Dalayna | USA | 96 |
| 612. | 1 |
Smith Alana | USA | 93 |
| 615. | 1 |
Proctor Lauren | USA | 93 |
| 620. | 2 |
Ahn Kristie | USA | 91 |
| 639. | - |
Ulyashchenko Anna | USA | 86 |
| 649. | - |
Boren Brynn | USA | 84 |
| 655. | 1 |
Lahey Ashley | USA | 83 |
| 662. | - |
Abdelouahid Hind | USA | 82 |
| 686. | 1 |
Giavara Haley | USA | 75 |
| 687. | 1 |
Davis Emma | USA | 75 |
| 695. | 1 |
Nefedova Anastasia (1999) | USA | 71 |
| 696. | 1 |
Kiick Alexandra | USA | 70 |
| 699. | 1 |
Brantmeier Reese | USA | 69 |
| 701. | 2 |
Lee Sarah | USA | 69 |
| 718. | 1 |
Hart Jada Myii | USA | 65 |
| 726. | - |
Li Ann | USA | 64 |
| 743. | 1 |
Riley Alexandra Jordan | USA | 62 |
| 747. | - |
Fahey Katharine | USA | 60 |
| 756. | - |
Corley Carmen | USA | 58 |
| 762. | - |
Kalieva Elvina | USA | 57 |
| 776. | 1 |
Leon Sabastiani | USA | 55 |
| 799. | 2 |
Lepchenko Varvara | USA | 52 |
| 806. | 1 |
Colling Solymar | USA | 51 |
| 817. | 1 |
Corley Ivana | USA | 49 |
| 826. | 1 |
Verner Holly | USA | 48 |
- Betting ranking
| Panshina Varvara | +2364 |
| Lee Carol Young Suh | +2133 |
| Bublik Alexander | +1644 |
| Vrancken Peeters Anouck | +1444 |
| Sanchez Ana Sofia | +1425 |
| Seyboth Wild Thiago | -1480 |
| Kirchheimer Strong | -1479 |
| Matuszewski Gabriel | -1466 |
| Campana Lee Gerard | -1448 |
| Daniel Taro | -1410 |
This week's tournaments
| Main tournaments | ||||
| Masters Cup ATP | 3 | |||
| Billie Jean King Cup | 3 | |||
| Lower level tournaments | ||||
| Montevideo challenger | 2 | |||
| Brisbane 4 challenger | 3 | |||
| Champaign challenger | 6 | |||
| Drummondville challenger | 3 | |||
| Kobe challenger | 3 | |||
| Lyon 2 challenger | 2 | |||
| UTR Pro Tennis Series 3 | 33 | |||
| UTR Pro Tennis Series 5 | 10 | |||
| UTR Pro Tennis Series 9 | 25 | |||
| Austin ITF | 2 | |||
| Brisbane 5 ITF | 3 | |||
| Chihuahua ITF | 6 | |||
| Funchal ITF | 3 | |||
| Heraklion 10 ITF | 2 | |||
| Orlando 7 ITF | 3 | |||
| UTR Pro Tennis Series 5 | 10 | |||
| UTR Pro Tennis Series 9 | 13 | |||
| Antalya 33 ITF | 3 | |||
| Clemson ITF | 3 | |||
| Criciuma ITF | 3 | |||
| Hua Hin 6 ITF | 3 | |||
| Monastir 7 ITF | 3 | |||
| Nules ITF | 2 | |||
| Phan Thiet ITF | 2 | |||
| Sharm El Sheikh 21 ITF | 3 | |||
| Solarino 7 ITF | 2 | |||
| UTR Pro Match Series | 68 | |||
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