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
| Panshina Varvara | +2498 |
| Lee Carol Young Suh | +2089 |
| Mdlulwa Wozuko | +1596 |
| Moyano Luciana | +1425 |
| Bublik Alexander | +1400 |
| Hodkin Sean | -1413 |
| Kis Balazs Rafael | -1298 |
| Heinzova Izabela | -1244 |
| Andreeva Erika | -1184 |
| Yoshikawa Yusuke | -1167 |
This week's tournaments
| Main tournaments | ||||
| Wimbledon | 16 | |||
| Eastbourne | 6 | |||
| Mallorca | 6 | |||
| Wimbledon | 17 | |||
| Bad Homburg WTA | 6 | |||
| Eastbourne | 7 | |||
| Lower level tournaments | ||||
| Milan challenger | 8 | |||
| Lima 2 challenger | 13 | |||
| UTR Pro Tennis Series 3 | 43 | |||
| UTR Pro Tennis Series 5 | 52 | |||
| UTR Pro Tennis Series 9 | 21 | |||
| Palma del Rio ITF | 15 | |||
| Perigueux ITF | 10 | |||
| Taipei 3 ITF | 12 | |||
| Tarvisio ITF | 9 | |||
| UTR Pro Tennis Series 5 | 48 | |||
| UTR Pro Tennis Series 9 | 6 | |||
| Alkmaar ITF | 13 | |||
| Galati ITF | 11 | |||
| Hong Kong ITF | 12 | |||
| Kamen ITF | 12 | |||
| Kayseri 5 ITF | 12 | |||
| Kursumlijska Banja 10 ITF | 11 | |||
| Lakewood ITF | 16 | |||
| Maanshan 7 ITF | 12 | |||
| Monastir 41 ITF | 12 | |||
| Sapporo 2 ITF | 12 | |||
| UTR Pro Match Series | 56 | |||
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