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
This week's tournaments
| Main tournaments | ||||
| Rome | 30 | |||
| Rome WTA | 31 | |||
| Lower level tournaments | ||||
| Wuxi challenger | 9 | |||
| Francavilla challenger | 9 | |||
| Santos challenger | 15 | |||
| UTR Pro Tennis Series | 16 | |||
| UTR Pro Tennis Series 3 | 22 | |||
| UTR Pro Tennis Series 5 | 7 | |||
| UTR Pro Tennis Series 9 | 15 | |||
| Istanbul 2 WTA | 9 | |||
| Jiujiang 2 | 8 | |||
| Indian Harbour Beach ITF | 15 | |||
| Saint-Gaudens ITF | 13 | |||
| Lopota 2 ITF | 15 | |||
| Boca Raton 6 ITF | 16 | |||
| Changwon ITF | 12 | |||
| Fukuoka ITF | 12 | |||
| Monastir 34 ITF | 12 | |||
| Nottingham 7 ITF | 12 | |||
| Platja D'Aro ITF | 9 | |||
| Santa Margherita Di Pula 6 ITF | 12 | |||
| Tumkur ITF | 12 | |||
| UTR Pro Tennis Series 5 | 16 | |||
| Belgrade ITF | 12 | |||
| Hurghada 4 ITF | 15 | |||
| Kalmar ITF | 12 | |||
| Mbombela 2 ITF | 13 | |||
| Nakhon Pathom 2 ITF | 12 | |||
| Reichstett ITF | 10 | |||
| UTR Pro Match Series | 19 | |||
| UTR Pro Tennis Series | 17 | |||
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