WTA and ATP rankings on - 28.12.1998
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 116. | - |
Menga Vanessa | Brazil | 232 |
| 166. | - |
Cortez Joana | Brazil | 148 |
| 297. | - |
D'Agostini Miriam | Brazil | 52 |
| 354. | - |
Tiene Carla | Brazil | 36 |
| 489. | - |
Maia Eugenia | Brazil | 17 |
| 501. | - |
Bellizia Nathalia | Brazil | 16 |
| 554. | - |
Hirt Marcelae | Brazil | 13 |
| 589. | - |
Alves Maria-Fernanda | Brazil | 11 |
| 608. | - |
Novaes Ana Paula | Brazil | 10 |
|1-50|
- Betting ranking
| Branstine Carson | +1222 |
| Bouzas Maneiro Jessica | +899 |
| Trungelliti Marco | +882 |
| Popko Dmitry | +877 |
| Mensik Jakub | +867 |
| Krutykh Oleksii | -962 |
| Bonzi Benjamin | -913 |
| Kolodynska Jana | -822 |
| Added Dan | -817 |
| Barroso Campos Alberto | -791 |
This week's tournaments
| Main tournaments | ||||
| Madrid | 25 | |||
| Madrid WTA | 7 | |||
| Lower level tournaments | ||||
| Aix en Provence challenger | 20 | |||
| Cagliari challenger | 21 | |||
| Guangzhou challenger | 21 | |||
| Porto Alegre challenger | 22 | |||
| UTR Pro Tennis Series 3 | 6 | |||
| UTR Pro Tennis Series 5 | 2 | |||
| Lleida | 24 | |||
| Bonita Springs ITF | 14 | |||
| Gifu ITF | 19 | |||
| Saint-Malo WTA | 19 | |||
| Wiesbaden ITF | 27 | |||
| Lopota 2 ITF | 19 | |||
| Anapoima ITF | 15 | |||
| Boca Raton 3 ITF | 24 | |||
| Hammamet 7 ITF | 22 | |||
| Nottingham 7 ITF | 9 | |||
| Santa Margherita Di Pula 6 ITF | 17 | |||
| UTR Pro Tennis Series 5 | 8 | |||
| Yecla ITF | 15 | |||
| Antalya 17 ITF | 24 | |||
| Kursumlijska Banja 3 ITF | 26 | |||
| Monastir 34 ITF | 25 | |||
| Osijek ITF | 24 | |||
| Varberg ITF | 24 | |||
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