WTA and ATP rankings on - 31.12.2018
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 18. | - |
McLachlan Ben | Japan | 3300 |
| 156. | 8 |
Matsui Toshihide | Japan | 453 |
| 180. | 17 |
Uchiyama Yasutaka | Japan | 359 |
| 307. | 107 |
Soeda Go | Japan | 125 |
| 338. | 125 |
Nishioka Yoshihito | Japan | 105 |
| 375. | 190 |
Watanuki Yosuke | Japan | 78 |
| 395. | 243 |
Moriya Hiroki | Japan | 65 |
| 398. | 242 |
Ito Tatsuma | Japan | 64 |
| 402. | 35 |
Uesugi Kaito | Japan | 62 |
| 430. | 137 |
Imai Shintaro | Japan | 49 |
| 436. | 131 |
Niki Takuto | Japan | 48 |
| 441. | 196 |
Tokuda Renta | Japan | 47 |
| 458. | 334 |
Daniel Taro | Japan | 45 |
| 465. | 154 |
Ochi Makoto | Japan | 44 |
| 498. | 417 |
Takahashi Yusuke | Japan | 33 |
| 517. | 341 |
Uchida Kaichi | Japan | 30 |
| 524. | 271 |
Kibi Yuya | Japan | 29 |
| 555. | 114 |
Ehara Hiroyasu | Japan | 21 |
| 566. | 193 |
Shimizu Yuta | Japan | 19 |
| 624. | 98 |
Hazawa Shinji | Japan | 15 |
| 724. | 190 |
Oku Hiromasa | Japan | 3 |
| 756. | 103 |
Fukuda Sora | Japan | 3 |
| 793. | 279 |
Inui Yuichiro | Japan | 1 |
| 793. | 420 |
Kono Yuhei | Japan | 1 |
| 793. | 117 |
Sakai Yuto | Japan | 1 |
| 793. | 420 |
Trotter James | Japan | 1 |
| 848. | 152 |
Noguchi Rio | Japan | 1 |
| 877. | 83 |
Okamura Issei | Japan | 1 |
| 877. | 75 |
Takeuchi Kento | Japan | 1 |
|1-50|
- Betting ranking
| Laboutkova Aneta | +1673 |
| Rezai Aravane | +1590 |
| Gomez Federico Agustin | +1364 |
| Machac Tomas | +1345 |
| Blokhina Alexis | +1313 |
| Krutykh Oleksii | -1625 |
| Lanca Sara | -1531 |
| Fruhvirtova Linda | -1491 |
| Ilkel Cem | -1483 |
| Hertel Anna | -1474 |
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