WTA and ATP rankings on - 31.12.2018
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 28. | - |
Hsieh Su-Wei | Chinese Taipei | 1640 |
| 255. | 2 |
Liang En Shuo | Chinese Taipei | 211 |
| 275. | 7 |
Lee Ya-Hsuan | Chinese Taipei | 179 |
| 401. | 37 |
Chang Kai-Chen | Chinese Taipei | 81 |
| 442. | 51 |
Hsu Chieh-Yu | Chinese Taipei | 63 |
| 550. | 11 |
Lee Pei-Chi | Chinese Taipei | 34 |
| 566. | 105 |
Hsu Ching-Wen | Chinese Taipei | 31 |
| 606. | 204 |
Lee Hua-Chen | Chinese Taipei | 24 |
|1-50|
- Betting ranking
| Cerundolo Juan Manuel | +1636 |
| Obradovic Andrea | +1087 |
| Guerrieri Andrea | +1025 |
| Aguiard Enzo | +1005 |
| Eala Alexandra | +990 |
| Svatikova Laura | -1386 |
| Marcinkevica Diana | -1332 |
| Otegui Juan Bautista | -1287 |
| Bennemann Eva | -1239 |
| Covato Matteo | -1222 |
This week's tournaments
| Main tournaments | ||||
| Cincinnati | 15 | |||
| Cincinnati WTA | 11 | |||
| Lower level tournaments | ||||
| Cancun challenger | 14 | |||
| Quebec City challenger | 15 | |||
| Kingston challenger | 15 | |||
| Prague 2 challenger | 13 | |||
| Roehampton challenger | 13 | |||
| Sion challenger | 16 | |||
| UTR Pro Tennis Series | 1 | |||
| UTR Pro Tennis Series 3 | 35 | |||
| UTR Pro Tennis Series 5 | 6 | |||
| UTR Pro Tennis Series 9 | 23 | |||
| Kursumlijska Banja 15 ITF | 16 | |||
| Prague 4 ITF | 13 | |||
| Bistrita ITF | 21 | |||
| Erwitte ITF | 20 | |||
| Kraków ITF | 12 | |||
| Verbier ITF | 13 | |||
| UTR Pro Tennis Series 5 | 17 | |||
| UTR Pro Tennis Series 9 | 16 | |||
| Campos Do Jordao ITF | 9 | |||
| Logrono ITF | 17 | |||
| Tianjin 3 ITF | 17 | |||
| Wanfercee-Baulet ITF | 17 | |||
| UTR Pro Match Series | 15 | |||
| UTR Pro Tennis Series | 3 | |||
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