WTA and ATP rankings on - 27.12.2021
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- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 164. | - |
Escobedo Ernesto | Mexico | 422 |
| 615. | 1 |
Hernandez Serrano Juan Alejandro | Mexico | 47 |
| 618. | 1 |
Lopez Villasenor Gerardo | Mexico | 47 |
| 911. | 3 |
Patino Luis | Mexico | 16 |
| 989. | 4 |
Sanchez Manuel | Mexico | 12 |
| 1248. | 2 |
Gomez Lucas | Mexico | 6 |
| 1503. | 1 |
Rubio Fierros Alan Fernando | Mexico | 3 |
| 1624. | - |
Mayagoitia Ricardo David | Mexico | 2 |
| 1758. | 6 |
Aramburu Contreras Ivar Jose | Mexico | 2 |
| 1767. | 6 |
Arevalo Isaac Arturo | Mexico | 1 |
| 1876. | 9 |
Hank Tigre | Mexico | 1 |
| 1981. | 7 |
Lopez Luis Humberto | Mexico | 1 |
| 1981. | 7 |
Roldan Eduardo | Mexico | 1 |
| 2118. | 10 |
Batalla Diez Juan Ignacio | Mexico | 1 |
| 2153. | 45 |
Martinez Mora Esdras Wulfrano | Mexico | 1 |
|1-50|
- Betting ranking
| Baez Sebastian | +900 |
| Rasim Melis | +565 |
| Kouame Moise | +557 |
| Grant William | +543 |
| Gengel Marek | +536 |
| Atia Mariam | -550 |
| Nakanishi Seiya | -505 |
| Falck Reece | -498 |
| Hansen Sarafina Olivia | -473 |
| Soeda Kanna | -461 |
This week's tournaments
| Main tournaments | ||||
| Montpellier | 14 | |||
| Davis Cup | 39 | |||
| Abu Dhabi WTA | 10 | |||
| Cluj-Napoca 2 WTA | 9 | |||
| Ostrava 2 WTA | 9 | |||
| Lower level tournaments | ||||
| Rosario challenger | 17 | |||
| Brisbane challenger | 15 | |||
| Cleveland challenger | 16 | |||
| Tenerife challenger | 14 | |||
| Cesenatico challenger | 15 | |||
| Koblenz challenger | 13 | |||
| UTR Pro Tennis Series 3 | 77 | |||
| UTR Pro Tennis Series 5 | 41 | |||
| UTR Pro Tennis Series 9 | 22 | |||
| Mumbai WTA | 12 | |||
| UTR Pro Tennis Series 5 | 32 | |||
| UTR Pro Tennis Series 9 | 21 | |||
| UTR Pro Match Series | 47 | |||
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