WTA and ATP rankings on - 27.12.2021
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 223. | - |
Hsu Yu Hsiou | Chinese Taipei | 375 |
| 239. | - |
Hsieh Cheng-Peng | Chinese Taipei | 326 |
| 369. | 1 |
Jung Jason | Chinese Taipei | 164 |
| 404. | - |
Tseng Chun Hsin | Chinese Taipei | 148 |
| 525. | - |
Lu Yen-hsun | Chinese Taipei | 90 |
| 579. | 1 |
Ho Ray | Chinese Taipei | 78 |
| 606. | 1 |
Yang Tsung-Hua | Chinese Taipei | 72 |
| 701. | 1 |
Wu Tung-lin | Chinese Taipei | 58 |
| 1079. | 44 |
Huang Tsung-Hao | Chinese Taipei | 24 |
| 1105. | 7 |
Lo Chien Hsun | Chinese Taipei | 23 |
| 1140. | 3 |
Lin Wei-De | Chinese Taipei | 21 |
| 1239. | - |
Lee Kuan-Yi | Chinese Taipei | 17 |
| 1352. | 4 |
Wang Jimmy | Chinese Taipei | 13 |
| 1359. | 4 |
Liu Shao-Fan | Chinese Taipei | 13 |
| 1588. | 3 |
Yin Bang Shuo | Chinese Taipei | 8 |
| 1637. | - |
Chen Ti | Chinese Taipei | 7 |
| 1663. | 1 |
Meng Cing-Yang | Chinese Taipei | 7 |
| 1916. | 2 |
Hsu Chuan En | Chinese Taipei | 4 |
| 1989. | 6 |
Tan Li-Wie | Chinese Taipei | 4 |
| 2177. | 8 |
Yu Cheng-Yu | Chinese Taipei | 3 |
| 2418. | 8 |
Chiu Yu Hsiang | Chinese Taipei | 2 |
|1-50|
- Betting ranking
| Adkar Vaishnavi | +1230 |
| Baez Sebastian | +1030 |
| Mair Laura | +899 |
| Jurna Elizabeth | +829 |
| Melnic Vladislav | +826 |
| Nakanishi Seiya | -756 |
| Mochizuki Shintaro | -605 |
| Bakker Sam | -600 |
| Lazarevic Andjela | -600 |
| Krall Liam | -576 |
This week's tournaments
| Main tournaments | ||||
| Indian Wells | 16 | |||
| Cap Cana challenger | 13 | |||
| Phoenix challenger | 13 | |||
| Indian Wells | 12 | |||
| Lower level tournaments | ||||
| Kigali 2 challenger | 21 | |||
| Santiago challenger | 19 | |||
| Cherbourg challenger | 20 | |||
| Hersonissos 2 challenger | 21 | |||
| UTR Pro Tennis Series 3 | 39 | |||
| UTR Pro Tennis Series 5 | 15 | |||
| UTR Pro Tennis Series 9 | 14 | |||
| Antalya 3 WTA | 24 | |||
| Austin 2 WTA | 11 | |||
| Kyoto 2 ITF | 23 | |||
| Heraklion 2 ITF | 23 | |||
| Huamantla 2 ITF | 0 | |||
| Monastir 26 ITF | 25 | |||
| Timaru ITF | 20 | |||
| UTR Pro Tennis Series 5 | 18 | |||
| UTR Pro Tennis Series 9 | 18 | |||
| Antalya 8 ITF | 0 | |||
| Gonesse ITF | 25 | |||
| Maanshan 2 ITF | 24 | |||
| Sharm El Sheikh 7 ITF | 16 | |||
| Victoriaville ITF | 20 | |||
| UTR Pro Match Series | 22 | |||
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