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 | +1303 |
| Romano Filippo | +1201 |
| Aguiard Enzo | +1111 |
| Linette Magda | +1036 |
| Mair Laura | +939 |
| Otegui Juan Bautista | -1174 |
| Alexandrova Ekaterina | -1113 |
| Bennemann Eva | -1107 |
| Michalik Radovan | -1083 |
| Haddad Maia Beatriz | -1019 |
This week's tournaments
| Main tournaments | ||||
| Halle | 4 | |||
| Queen's Club | 3 | |||
| Eastbourne | 8 | |||
| Davis Cup | 2 | |||
| Berlin | 3 | |||
| Bad Homburg WTA | 24 | |||
| Eastbourne | 12 | |||
| Nottingham | 2 | |||
| Billie Jean King Cup | 9 | |||
| Lower level tournaments | ||||
| Nottingham challenger | 2 | |||
| Parma 3 challenger | 2 | |||
| Poznan challenger | 2 | |||
| Dublin challenger | 3 | |||
| Asuncion 2 challenger | 4 | |||
| Royan challenger | 2 | |||
| UTR Pro Tennis Series | 20 | |||
| UTR Pro Tennis Series 3 | 94 | |||
| UTR Pro Tennis Series 5 | 61 | |||
| Brescia | 3 | |||
| Figueira Da Foz | 1 | |||
| Blois ITF | 1 | |||
| Haskovo ITF | 3 | |||
| Bolszewo ITF | 3 | |||
| Klosters ITF | 3 | |||
| Mohammedia ITF | 3 | |||
| San Gregorio 4 ITF | 3 | |||
| Taipei 2 ITF | 3 | |||
| Tauste-Zaragoza ITF | 3 | |||
| Ystad ITF | 3 | |||
| Zhengzhou ITF | 4 | |||
| UTR Pro Tennis Series 5 | 36 | |||
| Bucharest 4 ITF | 3 | |||
| Dinard ITF | 2 | |||
| Irvine ITF | 6 | |||
| Kayseri 5 ITF | 4 | |||
| Kursumlijska Banja 6 ITF | 3 | |||
| Luque ITF | 6 | |||
| Monastir 40 ITF | 3 | |||
| Sapporo ITF | 3 | |||
| UTR Pro Match Series | 159 | |||
| UTR Pro Tennis Series | 28 | |||
- Player's profile
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