WTA and ATP rankings on - 31.12.2018
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points | 
| 129. | 1 | Ratiwatana Sanchai | Thailand | 586 | 
| 153. | 4 | Ratiwatana Sonchat | Thailand | 474 | 
| 567. | 186 | Trongcharoenchaikul Wishaya | Thailand | 19 | 
| 573. | 87 | Isarow Pruchya | Thailand | 18 | 
| 856. | 404 | Congcar Congsup | Thailand | 1 | 
|1-50|
            - Betting ranking
| Panshina Varvara | +2421 | 
| Lee Carol Young Suh | +2133 | 
| Bublik Alexander | +1790 | 
| Moyano Luciana | +1523 | 
| Mdlulwa Wozuko | +1474 | 
| Seyboth Wild Thiago | -1480 | 
| Matuszewski Gabriel | -1466 | 
| Kis Balazs Rafael | -1394 | 
| Yashina Ekaterina | -1383 | 
| Kirchheimer Strong | -1367 | 
- This week's tournaments
| Main tournaments | ||||
| Paris | 8 | |||
| Masters Cup WTA | 24 | |||
| Chennai WTA | 8 | |||
| Hong Kong WTA | 4 | |||
| Jiujiang | 4 | |||
| Lower level tournaments | ||||
| Bratislava challenger | 6 | |||
| Seoul challenger | 4 | |||
| Charlottesville challenger | 6 | |||
| Lima challenger | 6 | |||
| Monastir challenger | 6 | |||
| UTR Pro Tennis Series 3 | 231 | |||
| UTR Pro Tennis Series 5 | 55 | |||
| Cali | 4 | |||
| Irapuato ITF | 8 | |||
| Glasgow 2 ITF | 6 | |||
| Toronto ITF | 6 | |||
| Brisbane 4 ITF | 3 | |||
| Istanbul ITF | 6 | |||
| Loule ITF | 8 | |||
| Makinohara ITF | 3 | |||
| Neuquén ITF | 7 | |||
| Villeneuve d'Ascq ITF | 5 | |||
| UTR Pro Tennis Series 5 | 32 | |||
| Bol 15 ITF | 4 | |||
| Malta ITF | 6 | |||
| Monastir 5 ITF | 6 | |||
| Sharm El Sheikh 19 ITF | 6 | |||
| Solarino 3 ITF | 6 | |||
| Sumter 2 ITF | 6 | |||
| Taby ITF | 6 | |||
| Tashkent 4 ITF | 2 | |||
| UTR Pro Match Series | 112 | |||
- Player's profile
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