WTA and ATP rankings on - 31.12.2018
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 5. | - |
Osaka Naomi | Japan | 5115 |
| 114. | 1 |
Hibino Nao | Japan | 508 |
| 128. | - |
Doi Misaki | Japan | 469 |
| 161. | 3 |
Nara Kurumi | Japan | 362 |
| 196. | 1 |
Shimizu Ayano | Japan | 301 |
| 227. | 2 |
Hibi Mayo | Japan | 257 |
| 253. | 3 |
Kobori Momoko | Japan | 213 |
| 272. | 3 |
Kuwata Hiroko | Japan | 187 |
| 273. | - |
Minokoshi Mai | Japan | 184 |
| 280. | 7 |
Namigata Junri | Japan | 173 |
| 289. | 2 |
Ozaki Risa | Japan | 166 |
| 320. | 11 |
Hozumi Eri | Japan | 131 |
| 323. | 12 |
Osaka Mari | Japan | 130 |
| 326. | 7 |
Kaji Haruka | Japan | 129 |
| 362. | 16 |
Inoue Miyabi | Japan | 103 |
| 365. | 19 |
Kato Miyu | Japan | 99 |
| 367. | 12 |
Hontama Mai | Japan | 98 |
| 369. | 21 |
Sema Erika | Japan | 96 |
| 372. | 21 |
Uchijima Moyuka | Japan | 95 |
| 373. | 22 |
Imanishi Miharu | Japan | 94 |
| 378. | 29 |
Muramatsu Chihiro | Japan | 91 |
| 398. | 34 |
Okamura Kyoka | Japan | 83 |
| 410. | 36 |
Hanatani Nagi | Japan | 77 |
| 433. | 13 |
Ayukawa Mana | Japan | 68 |
| 452. | 52 |
Akita Shiho | Japan | 59 |
| 454. | 58 |
Eguchi Misa | Japan | 57 |
| 464. | 60 |
Omae Akiko | Japan | 56 |
| 491. | 51 |
Ozeki Michika | Japan | 49 |
| 501. | 10 |
Arakawa Haruna | Japan | 47 |
| 506. | 43 |
Ushijima Risa | Japan | 46 |
| 531. | 90 |
Ueda Ramu | Japan | 39 |
| 540. | 90 |
Fujiwara Rika | Japan | 36 |
| 554. | 99 |
Miyamoto Ayumi | Japan | 33 |
| 557. | 111 |
Aoyama Shuko | Japan | 32 |
| 564. | 105 |
Rioux Lisa-Marie | Japan | 31 |
| 571. | 116 |
Yamaguchi Mei | Japan | 30 |
| 580. | 124 |
Ninomiya Makoto | Japan | 28 |
| 581. | 124 |
Shibahara Ena | Japan | 28 |
| 582. | 124 |
Sawayanagi Riko | Japan | 28 |
| 583. | 124 |
Hondo Sakura | Japan | 28 |
| 589. | 69 |
Tanaka Yuuki | Japan | 27 |
| 616. | 83 |
Koshiishi Ayumi | Japan | 23 |
| 626. | 147 |
Naito Yuki | Japan | 21 |
| 641. | 156 |
Fukuda Shiori | Japan | 19 |
| 647. | 109 |
Morisaki Kanako | Japan | 19 |
| 648. | 152 |
Takahata Kotomi | Japan | 19 |
| 660. | 26 |
Sakatsume Himeno | Japan | 17 |
| 672. | 169 |
Matsumoto Ari | Japan | 16 |
| 677. | 15 |
Sato Naho | Japan | 15 |
| 682. | 96 |
Yoshitomi Aiko | Japan | 15 |
- Betting ranking
| Adkar Vaishnavi | +1130 |
| Gallego Juan Ignacio | +985 |
| De Stefano Samira | +913 |
| Frey Anna | +816 |
| Jurna Elizabeth | +811 |
| Otegui Juan Bautista | -1074 |
| Kuparev Anastasiya | -911 |
| Michalik Radovan | -895 |
| Svatikova Laura | -826 |
| Hoste Ferrer Claudia | -813 |
This week's tournaments
| Main tournaments | ||||
| Rome | 32 | |||
| Rome WTA | 31 | |||
| Lower level tournaments | ||||
| Wuxi challenger | 10 | |||
| Francavilla challenger | 13 | |||
| Santos challenger | 18 | |||
| UTR Pro Tennis Series | 16 | |||
| UTR Pro Tennis Series 3 | 24 | |||
| UTR Pro Tennis Series 5 | 7 | |||
| UTR Pro Tennis Series 9 | 7 | |||
| Istanbul 2 WTA | 9 | |||
| Jiujiang 2 | 8 | |||
| Indian Harbour Beach ITF | 20 | |||
| Saint-Gaudens ITF | 18 | |||
| Lopota 2 ITF | 16 | |||
| Boca Raton 6 ITF | 18 | |||
| Changwon ITF | 12 | |||
| Fukuoka ITF | 11 | |||
| Monastir 34 ITF | 13 | |||
| Nottingham 7 ITF | 14 | |||
| Platja D'Aro ITF | 14 | |||
| Santa Margherita Di Pula 6 ITF | 13 | |||
| Tumkur ITF | 11 | |||
| UTR Pro Tennis Series 5 | 19 | |||
| Belgrade ITF | 14 | |||
| Hurghada 4 ITF | 20 | |||
| Kalmar ITF | 12 | |||
| Mbombela 2 ITF | 14 | |||
| Nakhon Pathom 2 ITF | 12 | |||
| Reichstett ITF | 13 | |||
| UTR Pro Match Series | 21 | |||
| UTR Pro Tennis Series | 16 | |||
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