WTA and ATP rankings on - 28.12.1998
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 439. | - |
Rautajoki Minna | Finland | 22 |
| 478. | - |
Aalto Hanna-Katri | Finland | 18 |
| 486. | - |
Puustinen Hanna | Finland | 17 |
| 593. | - |
Lampinen Kirsi | Finland | 11 |
|1-50|
- Betting ranking
| Baez Sebastian | +900 |
| Rasim Melis | +565 |
| Kouame Moise | +557 |
| Grant William | +543 |
| Gengel Marek | +536 |
| Nakanishi Seiya | -555 |
| Atia Mariam | -550 |
| Falck Reece | -498 |
| Hansen Sarafina Olivia | -473 |
| Soeda Kanna | -461 |
This week's tournaments
| Main tournaments | ||||
| Montpellier | 13 | |||
| Davis Cup | 39 | |||
| Abu Dhabi WTA | 8 | |||
| Cluj-Napoca 2 WTA | 9 | |||
| Ostrava 2 WTA | 9 | |||
| Lower level tournaments | ||||
| Rosario challenger | 15 | |||
| Brisbane challenger | 10 | |||
| Cleveland challenger | 14 | |||
| Tenerife challenger | 14 | |||
| Cesenatico challenger | 14 | |||
| Koblenz challenger | 14 | |||
| UTR Pro Tennis Series 3 | 29 | |||
| UTR Pro Tennis Series 5 | 29 | |||
| UTR Pro Tennis Series 9 | 20 | |||
| Mumbai WTA | 12 | |||
| UTR Pro Tennis Series 5 | 20 | |||
| UTR Pro Tennis Series 9 | 5 | |||
| UTR Pro Match Series | 9 | |||
- Player's profile
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