WTA and ATP rankings on - 27.12.2021
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points | 
| 2080. | 8 | Kobelt Peter | USA | 3 | 
| 2100. | 8 | Knight Alexander | USA | 3 | 
| 2108. | 8 | Al Allaf Kareem | USA | 3 | 
| 2108. | 8 | Murillo Sebastian | USA | 3 | 
| 2119. | 9 | Berg Conor | USA | 3 | 
| 2147. | 8 | Hovhannisyan Mousheg | USA | 3 | 
| 2154. | 8 | Johnson Janmagnus | USA | 3 | 
| 2161. | 8 | Jones Alex | USA | 3 | 
| 2161. | 8 | Jones Miles | USA | 3 | 
| 2166. | 9 | Smith Errol | USA | 3 | 
| 2188. | 8 | Campbell Jarreau | USA | 2 | 
| 2188. | 8 | Hiddleson Daniel | USA | 2 | 
| 2188. | 8 | Joyce Martin | USA | 2 | 
| 2188. | 8 | Kobelt Alex | USA | 2 | 
| 2188. | 8 | Mei Mesa | USA | 2 | 
| 2188. | 8 | Rollins Pierce | USA | 2 | 
| 2188. | 8 | Schneider Ronnie | USA | 2 | 
| 2188. | 8 | Tapia Jacob | USA | 2 | 
| 2188. | - | Toman Patrick | USA | 2 | 
| 2188. | 8 | Wood Warren | USA | 2 | 
| 2288. | 9 | Alhaqbani Ammar | USA | 2 | 
| 2288. | 9 | Amiri Ali | USA | 2 | 
| 2288. | 9 | Amiri Farzin Danny | USA | 2 | 
| 2288. | 9 | Bhangdia Jake | USA | 2 | 
| 2288. | 9 | Nicosia Mario | USA | 2 | 
| 2355. | 10 | Anthrop Jack | USA | 2 | 
| 2355. | 10 | Kypson Patrick | USA | 2 | 
| 2355. | 10 | Ravichander Ishaan | USA | 2 | 
| 2355. | 10 | Richards Alexander | USA | 2 | 
| 2355. | 10 | Zheng Michael | USA | 2 | 
| 2406. | 8 | Giddens Maxwell | USA | 2 | 
| 2456. | 10 | Shamma Nicholas | USA | 2 | 
| 2517. | 8 | Bruce Connor | USA | 1 | 
| 2517. | 8 | Draheim Brady | USA | 1 | 
| 2517. | 8 | Hanzlik Cash | USA | 1 | 
| 2517. | 8 | Jackson Ryder | USA | 1 | 
| 2517. | 8 | Lewis Edward | USA | 1 | 
| 2517. | 8 | McDaniel Marcus | USA | 1 | 
| 2517. | 8 | Papac Nick | USA | 1 | 
| 2517. | 8 | Poling Karl | USA | 1 | 
| 2517. | 8 | Rodriguez Matthew | USA | 1 | 
| 2517. | 8 | Shymansky Robby | USA | 1 | 
| 2517. | 8 | Solomon Yuval | USA | 1 | 
| 2579. | 8 | Force Charles | USA | 1 | 
| 2579. | 8 | Hiltzik Aron | USA | 1 | 
| 2579. | 8 | Lampasas Ciro | USA | 1 | 
| 2613. | 8 | Gomes Gui | USA | 1 | 
| 2613. | 8 | Hilderbrand Trey | USA | 1 | 
| 2613. | 8 | Ross Jesse | USA | 1 | 
| 2633. | 9 | Cossu Milledge | USA | 1 | 
- Betting ranking
| Panshina Varvara | +2421 | 
| Lee Carol Young Suh | +2133 | 
| Bublik Alexander | +1790 | 
| Moyano Luciana | +1523 | 
| Mdlulwa Wozuko | +1474 | 
| Seyboth Wild Thiago | -1480 | 
| Matuszewski Gabriel | -1466 | 
| Kis Balazs Rafael | -1394 | 
| Yashina Ekaterina | -1383 | 
| Kirchheimer Strong | -1367 | 
- This week's tournaments
| Main tournaments | ||||
| Paris | 8 | |||
| Masters Cup WTA | 24 | |||
| Chennai WTA | 8 | |||
| Hong Kong WTA | 6 | |||
| Jiujiang | 6 | |||
| Lower level tournaments | ||||
| Bratislava challenger | 6 | |||
| Seoul challenger | 6 | |||
| Charlottesville challenger | 6 | |||
| Lima challenger | 5 | |||
| Monastir challenger | 6 | |||
| UTR Pro Tennis Series 3 | 235 | |||
| UTR Pro Tennis Series 5 | 57 | |||
| Cali | 3 | |||
| Irapuato ITF | 7 | |||
| Glasgow 2 ITF | 6 | |||
| Toronto ITF | 6 | |||
| Brisbane 4 ITF | 5 | |||
| Istanbul ITF | 6 | |||
| Loule ITF | 8 | |||
| Makinohara ITF | 2 | |||
| Neuquén ITF | 7 | |||
| Villeneuve d'Ascq ITF | 5 | |||
| UTR Pro Tennis Series 5 | 33 | |||
| Bol 15 ITF | 4 | |||
| Malta ITF | 6 | |||
| Monastir 5 ITF | 6 | |||
| Sharm El Sheikh 19 ITF | 6 | |||
| Solarino 3 ITF | 6 | |||
| Sumter 2 ITF | 6 | |||
| Taby ITF | 6 | |||
| Tashkent 4 ITF | 6 | |||
| UTR Pro Match Series | 115 | |||
- Player's profile
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