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
| Adkar Vaishnavi | +1238 |
| Baez Sebastian | +880 |
| Martincova Tereza | +830 |
| Jurna Elizabeth | +829 |
| Frey Anna | +816 |
| Nakanishi Seiya | -756 |
| Mochizuki Shintaro | -738 |
| Fekete Janos | -703 |
| Krall Liam | -676 |
| Alexandrova Ekaterina | -624 |
This week's tournaments
| Main tournaments | ||||
| Miami | 6 | |||
| Miami | 4 | |||
| Lower level tournaments | ||||
| Morelia challenger | 8 | |||
| Neapol challenger | 8 | |||
| Sao Paulo 2 challenger | 10 | |||
| Alicante challenger | 5 | |||
| Bucaramanga challenger | 8 | |||
| Yokkaichi challenger | 8 | |||
| Split challenger | 10 | |||
| UTR Pro Tennis Series 3 | 31 | |||
| UTR Pro Tennis Series 5 | 40 | |||
| Dubrovník | 7 | |||
| Murska Sobota ITF | 8 | |||
| Croissy-Beaubourg ITF | 5 | |||
| Maanshan 4 ITF | 6 | |||
| Junin ITF | 8 | |||
| San Gregorio 2 ITF | 7 | |||
| UTR Pro Tennis Series 5 | 17 | |||
| Monastir 28 ITF | 5 | |||
| Nagpur ITF | 6 | |||
| Santiago 7 ITF | 7 | |||
| Sharm El Sheikh 9 ITF | 6 | |||
| Swan Hill ITF | 8 | |||
| UTR Pro Match Series | 18 | |||
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