WTA and ATP rankings on - 28.12.1998
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 3. | - |
Hingis Martina | Switzerland | 2816 |
| 58. | - |
Schnyder Patty | Switzerland | 623 |
| 132. | - |
Gagliardi Emmanuelle | Switzerland | 203 |
| 245. | - |
Tricerri Alienor | Switzerland | 76 |
| 355. | - |
Vavrinec Miroslava | Switzerland | 36 |
| 415. | - |
Losey Marylene | Switzerland | 25 |
| 588. | - |
Asensio Diana | Switzerland | 11 |
| 634. | - |
Corazza Sabrina | Switzerland | 9 |
|1-50|
- Betting ranking
| Baez Sebastian | +900 |
| Rasim Melis | +565 |
| Grant William | +543 |
| Gengel Marek | +536 |
| Kotliar Yelyzaveta | +529 |
| Nakanishi Seiya | -555 |
| Atia Mariam | -550 |
| Falck Reece | -498 |
| Hansen Sarafina Olivia | -473 |
| Soeda Kanna | -461 |
This week's tournaments
| Main tournaments | ||||
| Montpellier | 6 | |||
| Davis Cup | 39 | |||
| Abu Dhabi WTA | 4 | |||
| Cluj-Napoca 2 WTA | 3 | |||
| Ostrava 2 WTA | 4 | |||
| Lower level tournaments | ||||
| Rosario challenger | 5 | |||
| Brisbane challenger | 5 | |||
| Cleveland challenger | 6 | |||
| Tenerife challenger | 6 | |||
| Cesenatico challenger | 6 | |||
| Koblenz challenger | 5 | |||
| UTR Pro Tennis Series 3 | 20 | |||
| UTR Pro Tennis Series 5 | 33 | |||
| UTR Pro Tennis Series 9 | 29 | |||
| Mumbai WTA | 6 | |||
| UTR Pro Tennis Series 5 | 26 | |||
| UTR Pro Tennis Series 9 | 8 | |||
| UTR Pro Match Series | 9 | |||
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- Tournament search
- Head-to-head
- Interesting matches
