WTA and ATP rankings on - 31.12.2018
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 25. | - |
Chung Hyeon | South Korea | 1585 |
| 218. | 18 |
Lee Duck Hee | South Korea | 229 |
| 235. | 15 |
Kwon Soon Woo | South Korea | 206 |
| 274. | 11 |
Chung Yunseong | South Korea | 143 |
| 366. | 19 |
Nam Ji Sung | South Korea | 51 |
| 456. | 173 |
Son Ji Hoon | South Korea | 17 |
| 532. | 73 |
Hong Seong Chan | South Korea | 8 |
| 641. | 43 |
Song Min-Kyu | South Korea | 1 |
|1-50|
- Betting ranking
| Branstine Carson | +1222 |
| Nardi Luca | +854 |
| Kukushkin Mikhail | +834 |
| Yamaguchi Mei | +786 |
| Trungelliti Marco | +770 |
| Kolodynska Jana | -822 |
| Bonzi Benjamin | -763 |
| Krutykh Oleksii | -762 |
| Added Dan | -717 |
| Vesely Jiri | -715 |
This week's tournaments
| Main tournaments | ||||
| Barcelona | 16 | |||
| Bucharest | 10 | |||
| Munich | 15 | |||
| Stuttgart | 13 | |||
| Rouen WTA | 15 | |||
| Lower level tournaments | ||||
| Acapulco challenger | 20 | |||
| Oeiras challenger | 15 | |||
| Gwangju challenger | 16 | |||
| Tallahassee chall. | 16 | |||
| San Miguel de Tucuman challenger | 17 | |||
| UTR Pro Tennis Series 3 | 8 | |||
| UTR Pro Tennis Series 5 | 2 | |||
| Oeiras 2 ITF | 16 | |||
| Chiasso ITF | 16 | |||
| Koper ITF | 18 | |||
| Calvi ITF | 14 | |||
| Shenzhen 8 ITF | 18 | |||
| Hammamet 5 ITF | 16 | |||
| Santa Margherita Di Pula 4 ITF | 15 | |||
| UTR Pro Tennis Series 5 | 2 | |||
| Antalya 15 ITF | 15 | |||
| Kursumlijska Banja ITF | 16 | |||
| Monastir 32 ITF | 18 | |||
| Shymkent ITF | 22 | |||
| Telde 3 ITF | 13 | |||
| UTR Pro Match Series | 7 | |||
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