WTA and ATP rankings on - 28.12.1998
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 17. | - |
Spirlea Irina | Romania | 1468 |
| 52. | - |
Dragomir-Ilie Ruxandra | Romania | 663 |
| 56. | - |
Cristea Catalina | Romania | 637 |
| 127. | - |
Mihalache Magda | Romania | 208 |
| 163. | - |
Ehritt-Vanc Andreea | Romania | 152 |
| 253. | - |
Sandu Raluca | Romania | 71 |
| 410. | - |
Moldovan Mihaela | Romania | 26 |
| 433. | - |
Burz Adriana | Romania | 23 |
| 455. | - |
Golimbioschi Oana Elena | Romania | 20 |
| 483. | - |
But Ramona | Romania | 17 |
| 525. | - |
Ciochina Raluca | Romania | 14 |
| 530. | - |
Gaspar-Ivan Ioana | Romania | 14 |
| 565. | - |
Creanga Oana Mihaela | Romania | 12 |
| 623. | - |
Mingireanu Adriana | Romania | 10 |
|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 | 8 | |||
| 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 | 9 | |||
| Croissy-Beaubourg ITF | 7 | |||
| Maanshan 4 ITF | 6 | |||
| Junin ITF | 8 | |||
| San Gregorio 2 ITF | 9 | |||
| UTR Pro Tennis Series 5 | 17 | |||
| Monastir 28 ITF | 6 | |||
| Nagpur ITF | 6 | |||
| Santiago 7 ITF | 7 | |||
| Sharm El Sheikh 9 ITF | 7 | |||
| Swan Hill ITF | 8 | |||
| UTR Pro Match Series | 18 | |||
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