WTA and ATP rankings on - 28.12.1998
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 431. | - |
Nejedly Jana | Canada | 23 |
| 51. | - |
Jeyaseelan Sonya | Canada | 671 |
| 103. | - |
Webb Vanessa | Canada | 291 |
| 220. | - |
Drake Maureen | Canada | 91 |
| 137. | - |
Kolbovic Renata | Canada | 187 |
| 560. | - |
Nejedly Martina | Canada | 13 |
| 539. | - |
Soukup Aneta | Canada | 14 |
| 669. | - |
Huang Susan | Canada | 8 |
| 273. | - |
Pelletier Marie-Eve | Canada | 62 |
| 542. | - |
Havlicek Nicole | Canada | 13 |
|1-50|
- Betting ranking
| Branstine Carson | +1222 |
| Turker Mert Naci | +1127 |
| Bagnis Facundo | +1005 |
| Wang Meiling | +979 |
| Trungelliti Marco | +968 |
| Krutykh Oleksii | -1078 |
| Bonzi Benjamin | -952 |
| Kolodynska Jana | -872 |
| Added Dan | -835 |
| Lobanov Aleksandr | -822 |
This week's tournaments
| Main tournaments | ||||
| Rome | 20 | |||
| Rome WTA | 18 | |||
| Lower level tournaments | ||||
| Mauthausen challenger | 1 | |||
| Taipei challenger | 24 | |||
| Tunis challenger | 18 | |||
| Francavilla challenger | 1 | |||
| Oeiras 2 challenger | 18 | |||
| Prague 2 challenger | 1 | |||
| Santos challenger | 1 | |||
| UTR Pro Tennis Series 5 | 2 | |||
| UTR Pro Tennis Series 8 | 1 | |||
| Madrid 19 ITF | 14 | |||
| Kurume ITF | 8 | |||
| Saint-Gaudens ITF | 1 | |||
| Zagreb ITF | 9 | |||
| Zephyrhills ITF | 1 | |||
| Anning ITF | 8 | |||
| Monzon ITF | 13 | |||
| UTR Pro Tennis Series 5 | 3 | |||
| Warmbad-Villach ITF | 14 | |||
| Antalya 19 ITF | 30 | |||
| Kursumlijska Banja 5 ITF | 18 | |||
| Monastir 35 ITF | 1 | |||
| Monastir 36 ITF | 16 | |||
| Nova Gorica ITF | 1 | |||
| Toyama ITF | 16 | |||
| UTR Pro Match Series | 7 | |||
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