WTA and ATP rankings on - 13.12.2021
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 210. | 29 |
Tseng Chun Hsin | Chinese Taipei | 212 |
| 273. | 7 |
Wu Tung-lin | Chinese Taipei | 136 |
| 304. | 5 |
Jung Jason | Chinese Taipei | 119 |
| 337. | 8 |
Hsu Yu Hsiou | Chinese Taipei | 102 |
| 435. | 7 |
Lu Yen-hsun | Chinese Taipei | 55 |
| 925. | 29 |
Lee Kuan-Yi | Chinese Taipei | 6 |
| 1144. | 23 |
Lo Chien Hsun | Chinese Taipei | 3 |
| 1159. | 382 |
Ho Ray | Chinese Taipei | 3 |
| 1188. | 12 |
Chen Kuan Yu | Chinese Taipei | 2 |
| 1285. | 16 |
Hsu Chuan En | Chinese Taipei | 1 |
| 1487. | 57 |
Huang Tsung-Hao | Chinese Taipei | 1 |
|1-50|
- Betting ranking
| Baez Sebastian | +900 |
| Rasim Melis | +565 |
| Chidekh Clement | +546 |
| Gengel Marek | +536 |
| Kotliar Yelyzaveta | +529 |
| Nakanishi Seiya | -509 |
| Atia Mariam | -500 |
| Falck Reece | -498 |
| Soeda Kanna | -411 |
| Popyrin Alexei | -400 |
This week's tournaments
| Main tournaments | ||||
| Australian Open | 1 | |||
| Davis Cup | 39 | |||
| Australian Open | 1 | |||
| Abu Dhabi WTA | 6 | |||
| Cluj-Napoca 2 WTA | 28 | |||
| Ostrava 2 WTA | 16 | |||
| Lower level tournaments | ||||
| Manama challenger | 3 | |||
| Quimper challenger | 4 | |||
| Concepcion challenger | 4 | |||
| San Diego challenger | 3 | |||
| Brisbane challenger | 8 | |||
| Oeiras 6 challenger | 3 | |||
| UTR Pro Tennis Series 3 | 49 | |||
| UTR Pro Tennis Series 5 | 33 | |||
| UTR Pro Tennis Series 9 | 10 | |||
| Manila | 1 | |||
| Mumbai WTA | 5 | |||
| Fujairah ITF | 1 | |||
| San Diego 5 ITF | 3 | |||
| Porto 4 ITF | 3 | |||
| Vero Beach ITF | 3 | |||
| Monastir 20 ITF | 3 | |||
| Birmingham ITF | 1 | |||
| UTR Pro Tennis Series 5 | 30 | |||
| UTR Pro Tennis Series 9 | 23 | |||
| Antalya 4 ITF | 5 | |||
| Sharm El Sheikh ITF | 3 | |||
| UTR Pro Match Series | 33 | |||
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- Head-to-head
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