WTA and ATP rankings on - 27.12.2021
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 23. | - |
Fritz Taylor | USA | 2050 |
| 24. | - |
Isner John | USA | 1991 |
| 26. | - |
Opelka Reilly | USA | 1936 |
| 38. | - |
Tiafoe Frances | USA | 1492 |
| 41. | - |
Korda Sebastian | USA | 1426 |
| 43. | - |
Paul Tommy | USA | 1349 |
| 55. | - |
McDonald Mackenzie | USA | 1084 |
| 56. | - |
Brooksby Jenson | USA | 1063 |
| 66. | - |
Giron Marcos | USA | 929 |
| 68. | - |
Nakashima Brandon | USA | 917 |
| 85. | - |
Johnson Steve | USA | 812 |
| 96. | - |
Sandgren Tennys | USA | 773 |
| 105. | - |
Kudla Denis | USA | 733 |
| 108. | - |
Querrey Sam | USA | 715 |
| 112. | - |
Cressy Maxime | USA | 683 |
| 145. | - |
Sock Jack | USA | 461 |
| 159. | - |
Kozlov Stefan | USA | 434 |
| 160. | - |
Eubanks Christopher | USA | 428 |
| 165. | - |
Fratangelo Bjorn | USA | 422 |
| 169. | - |
Krueger Mitchell | USA | 404 |
| 174. | - |
Wolf Jeffrey John | USA | 390 |
| 221. | - |
Kwiatkowski Thai-Son | USA | 292 |
| 239. | - |
Mmoh Michael | USA | 263 |
| 249. | - |
Blanch Ulises | USA | 249 |
| 256. | - |
Harrison Christian | USA | 240 |
| 323. | - |
Nava Emilio | USA | 155 |
| 326. | - |
Klahn Bradley | USA | 154 |
| 348. | 1 |
Moreno De Alboran Nicolas | USA | 134 |
| 356. | - |
Kovacevic Aleksandar | USA | 125 |
| 357. | 1 |
Aragone JC | USA | 125 |
| 360. | - |
Rybakov Alex | USA | 123 |
| 374. | - |
Chappell Nick | USA | 115 |
| 389. | - |
Svajda Zachary | USA | 107 |
| 390. | - |
Rubin Noah | USA | 107 |
| 411. | 1 |
Young Donald | USA | 99 |
| 425. | - |
King Kevin | USA | 93 |
| 427. | - |
Khan Zane | USA | 92 |
| 448. | 1 |
Nanda Govind | USA | 84 |
| 456. | 2 |
Harrison Ryan | USA | 81 |
| 467. | 2 |
Sarmiento Raymond | USA | 78 |
| 474. | 1 |
Redlicki Michael | USA | 77 |
| 479. | - |
Langmo Christian | USA | 76 |
| 488. | - |
Kirkov Vasil | USA | 74 |
| 515. | - |
Brymer Gage | USA | 66 |
| 527. | 1 |
King Evan | USA | 63 |
| 532. | - |
Riffice Sam | USA | 61 |
| 533. | - |
Kypson Patrick | USA | 61 |
| 534. | - |
Sarkissian Alexander | USA | 61 |
| 541. | 1 |
Kirchheimer Strong | USA | 61 |
| 547. | 2 |
Bangoura Sekou | USA | 60 |
- Betting ranking
| Cerundolo Juan Manuel | +1472 |
| Obradovic Andrea | +1374 |
| De Stefano Samira | +1224 |
| Guerrieri Andrea | +1211 |
| Mashtakov Mykyta | +1202 |
| Michalik Radovan | -1620 |
| Radivojevic Lola | -1510 |
| Svatikova Laura | -1490 |
| Uchida Kaichi | -1478 |
| Malige Mae | -1404 |
This week's tournaments
| Main tournaments | ||||
| Vienna | 25 | |||
| Basel | 22 | |||
| Almaty | 2 | |||
| Lyon | 2 | |||
| Brussels | 2 | |||
| Ningbo WTA | 2 | |||
| Tokyo | 20 | |||
| Guangzhou | 25 | |||
| Osaka WTA | 1 | |||
| Lower level tournaments | ||||
| Seoul challenger | 31 | |||
| Sioux Falls challenger | 8 | |||
| Brest challenger | 28 | |||
| Lisbon challenger | 1 | |||
| Cali challenger | 2 | |||
| Fort Worth challenger | 1 | |||
| Guangzhou challenger | 1 | |||
| Guayaquil challenger | 8 | |||
| Ningbo challenger | 31 | |||
| Florence challenger | 2 | |||
| UTR Pro Tennis Series 3 | 28 | |||
| UTR Pro Tennis Series 5 | 12 | |||
| UTR Pro Tennis Series 9 | 10 | |||
| Courmayeur WTA | 4 | |||
| Wrexham ITF | 2 | |||
| Cherbourg-en-Cotentin ITF | 1 | |||
| Istanbul ITF | 16 | |||
| Bakersfield ITF | 0 | |||
| Kunshan ITF | 16 | |||
| La Marsa ITF | 17 | |||
| Loule ITF | 1 | |||
| Monastir 55 ITF | 1 | |||
| Qian Daohu ITF | 1 | |||
| Santa Margherita Di Pula 15 ITF | 1 | |||
| Sydney 3 ITF | 1 | |||
| UTR Pro Tennis Series 5 | 13 | |||
| UTR Pro Tennis Series 9 | 9 | |||
| Bol 15 ITF | 3 | |||
| Essen ITF | 16 | |||
| Joao Pessoa ITF | 1 | |||
| Sharm El Sheikh 18 ITF | 1 | |||
| Singapore ITF | 2 | |||
| UTR Pro Match Series | 25 | |||
- Player's profile
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