WTA and ATP rankings on - 28.12.1998
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 687. | - |
Katsumi Shizu | Japan | 7 |
| 622. | - |
Kuki Madoka | Japan | 10 |
| 584. | - |
Nagano Chie | Japan | 11 |
| 582. | - |
Tameishi Keiko | Japan | 11 |
| 541. | - |
Kurioka Satoko | Japan | 13 |
| 558. | - |
Aoyama Kaori | Japan | 13 |
| 525. | - |
Yamanaka Mao | Japan | 14 |
| 503. | - |
Arai Maki | Japan | 16 |
| 476. | - |
Umehara Sachie | Japan | 18 |
| 476. | - |
Kitamura Yumiko | Japan | 18 |
| 469. | - |
Fujii Yuki | Japan | 19 |
| 462. | - |
Gunji Akiko | Japan | 20 |
| 465. | - |
Iijima Kumiko | Japan | 20 |
| 440. | - |
Sasano Yoshiko | Japan | 22 |
| 407. | - |
Takase Ayami | Japan | 26 |
| 409. | - |
Okamoto Seiko | Japan | 26 |
| 388. | - |
Kinjo Satomi | Japan | 28 |
| 382. | - |
Urabe Nami | Japan | 29 |
| 381. | - |
Taguchi Keiko | Japan | 29 |
| 377. | - |
Tezuka Remi | Japan | 30 |
| 376. | - |
Fujiwara Rika | Japan | 30 |
| 338. | - |
Obata Saori | Japan | 40 |
| 323. | - |
Takemura Ryoko | Japan | 45 |
| 325. | - |
Kawamata Riei | Japan | 45 |
| 294. | - |
Mochizuki Hiroko | Japan | 53 |
| 287. | - |
Hotta Tomoe | Japan | 56 |
| 254. | - |
Hisamatsu Shiho | Japan | 71 |
| 234. | - |
Ishida Keiko | Japan | 83 |
| 230. | - |
Nagatomi Keiko | Japan | 85 |
| 208. | - |
Asagoe Shinobu | Japan | 99 |
| 199. | - |
Inoue Haruka | Japan | 110 |
| 187. | - |
Inoue Maiko | Japan | 122 |
| 115. | - |
Saeki Miho | Japan | 239 |
| 65. | - |
Yoshida Yuka | Japan | 537 |
| 61. | - |
Hiraki Rika | Japan | 592 |
| 49. | - |
Smith Nana | Japan | 704 |
| 12. | - |
Sugiyama Ai | Japan | 1864 |
|1-50|
- Betting ranking
| Branstine Carson | +1222 |
| Faria Jaime | +1183 |
| Turker Mert Naci | +1127 |
| Wang Meiling | +1060 |
| Trungelliti Marco | +1029 |
| Krutykh Oleksii | -1168 |
| Kolodynska Jana | -972 |
| Bonzi Benjamin | -953 |
| Marcinkevica Diana | -860 |
| Varillas Juan Pablo | -828 |
This week's tournaments
| Main tournaments | ||||
| French Open | 32 | |||
| Geneva | 11 | |||
| Lyon | 11 | |||
| French Open | 32 | |||
| Strasbourg | 11 | |||
| Rabat | 10 | |||
| Lower level tournaments | ||||
| Skopje challenger | 13 | |||
| Kachreti challenger | 13 | |||
| Augsburg challenger | 17 | |||
| UTR Pro Tennis Series 3 | 4 | |||
| Grado ITF | 18 | |||
| Goyang ITF | 11 | |||
| Otocec ITF | 20 | |||
| Annenheim ITF | 15 | |||
| Kursumlijska Banja 6 ITF | 18 | |||
| Santo Domingo 3 ITF | 21 | |||
| Bol 2 ITF | 18 | |||
| Bucharest 3 ITF | 16 | |||
| Estepona ITF | 17 | |||
| Fukui ITF | 15 | |||
| Monastir 37 ITF | 15 | |||
| UTR Pro Match Series | 1 | |||
- Player's profile
- Tournament search
- Head-to-head
- Interesting matches
