WTA and ATP rankings on - 27.12.2021
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 1672. | - |
Tosetto Victor | Brazil | 6 |
| 1777. | 2 |
Da Silva Gabriel Ciro | Brazil | 6 |
| 1780. | 1 |
Souza Plentz Breno | Brazil | 5 |
| 1834. | 1 |
Zanellato Nicolas | Brazil | 5 |
| 1900. | - |
Schiessl Joao Eduardo | Brazil | 4 |
| 2053. | 8 |
Tumasonis Gabriel Pascotto | Brazil | 3 |
| 2080. | 8 |
Sell Karue | Brazil | 3 |
| 2100. | 8 |
Dischinger Eduardo | Brazil | 3 |
| 2288. | 9 |
Halmenschlager Reis Ighor | Brazil | 2 |
| 2418. | 73 |
Obeid Lucas | Brazil | 2 |
| 2479. | 9 |
Knippling Paulo | Brazil | 2 |
| 2517. | 8 |
Araujo Rai Vicente de | Brazil | 1 |
| 2613. | 8 |
Almeida Eduardo Lobo Da Rosa De | Brazil | 1 |
| 2652. | 8 |
Saraiva Dos Santos Paulo Andre | Brazil | 1 |
| 2659. | 8 |
Caleguer Eric | Brazil | 1 |
- Betting ranking
| Hlavata Nikola | +3810 |
| Panshina Varvara | +2316 |
| Lee Carol Young Suh | +2133 |
| Bublik Alexander | +1644 |
| Sanchez Ana Sofia | +1425 |
| Matuszewski Gabriel | -1746 |
| Campana Lee Gerard | -1707 |
| Cvijanovic Jelena | -1549 |
| Yashina Ekaterina | -1531 |
| Kis Balazs Rafael | -1494 |
This week's tournaments
| Main tournaments | ||||
| United Cup | 18 | |||
| Next Gen ATP Finals | 4 | |||
| United Cup | 18 | |||
| Lower level tournaments | ||||
| UTR Pro Tennis Series | 39 | |||
| UTR Pro Tennis Series 3 | 168 | |||
| UTR Pro Tennis Series 5 | 79 | |||
| UTR Pro Tennis Series 9 | 22 | |||
| New Delhi 11 ITF | 16 | |||
| Tauranga ITF | 24 | |||
| UTR Pro Tennis Series 5 | 60 | |||
| UTR Pro Tennis Series 9 | 33 | |||
| Antalya 38 ITF | 16 | |||
| Lima 14 ITF | 8 | |||
| Monastir 12 ITF | 16 | |||
| UTR Pro Match Series | 111 | |||
| UTR Pro Tennis Series | 75 | |||
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- Interesting matches
