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
| Gomez Federico Agustin | +1405 |
| Rezai Aravane | +1393 |
| Machac Tomas | +1345 |
| Blokhina Alexis | +1313 |
| Turker Mert Naci | +1270 |
| Krutykh Oleksii | -1691 |
| Fruhvirtova Linda | -1447 |
| Dancu Vlad Andrei | -1440 |
| Hertel Anna | -1408 |
| Lanca Sara | -1395 |
This week's tournaments
| Main tournaments | ||||
| Paris | 8 | |||
| Masters Cup WTA | 24 | |||
| Hong Kong WTA | 6 | |||
| Jiujiang | 6 | |||
| Mérida | 10 | |||
| Lower level tournaments | ||||
| Bratislava challenger | 6 | |||
| Seoul challenger | 6 | |||
| Charlottesville challenger | 5 | |||
| Guayaquil challenger | 6 | |||
| Sydney challenger | 6 | |||
| UTR Pro Tennis Series 3 | 3 | |||
| Santa Cruz WTA | 4 | |||
| Hamburg 2 ITF | 6 | |||
| Sydney 3 ITF | 6 | |||
| Toronto ITF | 6 | |||
| Nantes ITF | 4 | |||
| Istanbul ITF | 8 | |||
| Loughborough 2 ITF | 3 | |||
| Makinohara ITF | 6 | |||
| Norman ITF | 7 | |||
| UTR Pro Tennis Series 5 | 16 | |||
| Heraklion 10 ITF | 6 | |||
| Kayseri 3 ITF | 5 | |||
| Luque ITF | 6 | |||
| Monastir 8 ITF | 6 | |||
| Nasbypark ITF | 6 | |||
| Sharm El Sheikh 18 ITF | 6 | |||
| UTR Pro Match Series | 1 | |||
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