WTA and ATP rankings on - 28.12.1998
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 175. | - |
Kim Eun-Ha | South Korea | 135 |
| 192. | - |
Cho Yoon-Jeong | South Korea | 116 |
| 206. | - |
Park Sung-Hee | South Korea | 104 |
| 219. | - |
Chae Kyung-Yee | South Korea | 93 |
| 350. | - |
Choi Young-Ja | South Korea | 36 |
| 359. | - |
Kim Eun-Sook | South Korea | 35 |
| 436. | - |
Choi Ju-Yeon | South Korea | 23 |
| 436. | - |
Ha Eun-Young | South Korea | 23 |
| 436. | - |
Jeon Mi-Ra | South Korea | 23 |
| 484. | - |
Lee Eun-Jeong | South Korea | 17 |
| 603. | - |
Kim Jin-Hee | South Korea | 10 |
| 608. | - |
Chang Kyung-Mi | South Korea | 10 |
| 645. | - |
Chung Yang-Jin | South Korea | 9 |
|1-50|
- Betting ranking
| Luciano Lavinia | +1372 |
| Vrancken Peeters Anouck | +1222 |
| Hansen Sarafina Olivia | +1001 |
| Bartunkova Nikola | +976 |
| Eala Alexandra | +884 |
| Kis Balazs Rafael | -1075 |
| Heinzova Izabela | -972 |
| Yoshikawa Yusuke | -867 |
| Moser Nicolas (2002) | -837 |
| Mannarino Adrian | -762 |
This week's tournaments
| Main tournaments | ||||
| Houston | 6 | |||
| Bucharest | 5 | |||
| Marrakech | 5 | |||
| Charleston | 6 | |||
| Bogotá WTA | 7 | |||
| Lower level tournaments | ||||
| Menorca challenger | 4 | |||
| Campinas challenger | 8 | |||
| Morelos challenger | 6 | |||
| Barletta challenger | 4 | |||
| UTR Pro Tennis Series | 5 | |||
| UTR Pro Tennis Series 3 | 12 | |||
| UTR Pro Tennis Series 5 | 24 | |||
| Ultimate Tennis Showdown | 4 | |||
| Antalya 3 WTA | 3 | |||
| La Bisbal | 4 | |||
| Bujumbura 2 ITF | 1 | |||
| Nantes ITF | 3 | |||
| Jackson ITF | 6 | |||
| Santa Margherita Di Pula ITF | 3 | |||
| UTR Pro Tennis Series 5 | 37 | |||
| Antalya 13 ITF | 5 | |||
| Heraklion 3 ITF | 3 | |||
| Kashiwa ITF | 5 | |||
| Monastir 29 ITF | 4 | |||
| Sharm El Sheikh 10 ITF | 3 | |||
| UTR Pro Match Series | 24 | |||
- Player's profile
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