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
This week's tournaments
| Main tournaments | ||||
| Rome | 32 | |||
| Rome WTA | 31 | |||
| Lower level tournaments | ||||
| Wuxi challenger | 9 | |||
| Francavilla challenger | 11 | |||
| Santos challenger | 17 | |||
| UTR Pro Tennis Series | 16 | |||
| UTR Pro Tennis Series 3 | 24 | |||
| UTR Pro Tennis Series 5 | 7 | |||
| UTR Pro Tennis Series 9 | 15 | |||
| Istanbul 2 WTA | 8 | |||
| Jiujiang 2 | 8 | |||
| Indian Harbour Beach ITF | 15 | |||
| Saint-Gaudens ITF | 13 | |||
| Lopota 2 ITF | 15 | |||
| Boca Raton 6 ITF | 17 | |||
| Changwon ITF | 12 | |||
| Fukuoka ITF | 12 | |||
| Monastir 34 ITF | 11 | |||
| Nottingham 7 ITF | 11 | |||
| Platja D'Aro ITF | 11 | |||
| Santa Margherita Di Pula 6 ITF | 11 | |||
| Tumkur ITF | 12 | |||
| UTR Pro Tennis Series 5 | 19 | |||
| Belgrade ITF | 11 | |||
| Hurghada 4 ITF | 16 | |||
| Kalmar ITF | 11 | |||
| Mbombela 2 ITF | 12 | |||
| Nakhon Pathom 2 ITF | 12 | |||
| Reichstett ITF | 9 | |||
| UTR Pro Match Series | 21 | |||
| UTR Pro Tennis Series | 17 | |||
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