WTA and ATP rankings on - 28.12.1998
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 117. | - |
Grzybowska Magdalena | Poland | 232 |
| 125. | - |
Olsza Aleksandra | Poland | 209 |
| 328. | - |
Bielen-Zarska Anna | Poland | 43 |
| 356. | - |
Straczy Katarzyna | Poland | 36 |
| 361. | - |
Bandurowska Patrycja | Poland | 35 |
| 468. | - |
Teodorowicz Katharzyna | Poland | 19 |
| 514. | - |
Kurowska Agata | Poland | 15 |
| 577. | - |
Rynarzewska Sylvia | Poland | 12 |
| 615. | - |
Sadaj Karolina | Poland | 10 |
| 634. | - |
Marszalek Magdalena | Poland | 9 |
| 677. | - |
Cioroch Agata | Poland | 8 |
| 695. | - |
Abram Agnieszka | Poland | 7 |
|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 | |||
- Player's profile
- Tournament search
- Head-to-head
- Interesting matches
