WTA and ATP rankings on - 27.12.2021
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 216. | - |
Nam Ji Sung | South Korea | 392 |
| 236. | - |
Song Min-Kyu | South Korea | 333 |
| 337. | - |
Chung Yunseong | South Korea | 195 |
| 679. | 2 |
Hong Seong Chan | South Korea | 61 |
| 858. | 3 |
Kwon Soon Woo | South Korea | 38 |
| 903. | 1 |
Park Uisung | South Korea | 34 |
| 1198. | 3 |
Lee Duck Hee | South Korea | 19 |
| 1335. | 4 |
Kim Cheong-Eui | South Korea | 14 |
| 1437. | - |
Choi Jae-Won | South Korea | 11 |
| 1437. | - |
Moon Ju-Hae | South Korea | 11 |
| 1546. | 3 |
Chung Hong | South Korea | 8 |
| 1546. | 3 |
Lee Jea Moon | South Korea | 8 |
| 1629. | - |
Lim Yong-Kyu | South Korea | 7 |
| 1685. | - |
Shin Woobin | South Korea | 6 |
| 1738. | 3 |
Jeong Yeongseok | South Korea | 6 |
| 1744. | 3 |
Oh Seong-Gook | South Korea | 6 |
| 1891. | 1 |
Son Ji Hoon | South Korea | 4 |
| 1916. | 2 |
Lee Tae-Woo | South Korea | 4 |
| 1916. | 2 |
Sim Seongbin | South Korea | 4 |
| 2100. | 8 |
Kwon Oh-Hee | South Korea | 3 |
| 2136. | 8 |
Kim Young Seok | South Korea | 3 |
| 2172. | 8 |
Han Seon Yong | South Korea | 3 |
| 2288. | 9 |
Lee Seounghun | South Korea | 2 |
| 2288. | 9 |
Lim Hyung-Chan | South Korea | 2 |
| 2355. | 10 |
Shin Sanhui | South Korea | 2 |
| 2475. | 9 |
Na Jung-Woong | South Korea | 2 |
| 2517. | 8 |
Kim Min Gyeom | South Korea | 1 |
| 2517. | 8 |
Park Jun Sang | South Korea | 1 |
| 2613. | 8 |
Han Jin Sung | South Korea | 1 |
|1-50|
- Betting ranking
| Mackinlay James | +1764 |
| Cerundolo Juan Manuel | +1505 |
| Obradovic Andrea | +1274 |
| De Stefano Samira | +1224 |
| Guerrieri Andrea | +1211 |
| Michalik Radovan | -1562 |
| Uchida Kaichi | -1541 |
| Svatikova Laura | -1536 |
| Radivojevic Lola | -1510 |
| Bennemann Eva | -1451 |
This week's tournaments
| Main tournaments | ||||
| Paris | 4 | |||
| Stockholm | 8 | |||
| Masters Cup WTA | 24 | |||
| Chennai WTA | 4 | |||
| Hong Kong WTA | 3 | |||
| Lower level tournaments | ||||
| Costa do Sauipe challenger | 2 | |||
| Taipei challenger | 3 | |||
| Bratislava challenger | 3 | |||
| Charlottesville challenger | 2 | |||
| Villa Maria challenger | 2 | |||
| Taranto challenger | 3 | |||
| UTR Pro Tennis Series 3 | 13 | |||
| UTR Pro Tennis Series 5 | 13 | |||
| UTR Pro Tennis Series 9 | 14 | |||
| Cali | 2 | |||
| Luanda | 3 | |||
| Incheon ITF | 3 | |||
| Petange 2 ITF | 3 | |||
| Heraklion 9 ITF | 3 | |||
| Huamantla 6 ITF | 5 | |||
| Hamamatsu ITF | 3 | |||
| Liberec ITF | 3 | |||
| Orlando 3 ITF | 3 | |||
| UTR Pro Tennis Series 5 | 18 | |||
| UTR Pro Tennis Series 9 | 7 | |||
| Antalya 32 ITF | 3 | |||
| Hilton Head Island ITF | 3 | |||
| Maanshan 7 ITF | 3 | |||
| Monastir 57 ITF | 3 | |||
| Neuquén 2 ITF | 3 | |||
| Sharm El Sheikh 20 ITF | 3 | |||
| Szabolcsveresmart ITF | 3 | |||
| UTR Pro Match Series | 17 | |||
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