Most racedays with other riders
Riders sorted by the number of times they started in the same race as Keng Hsien Chen.
| # | Rider | Number of races |
|---|---|---|
| 1 | LAM Kai Tsun | 6 |
| 2 | IIJIMA Makoto | 6 |
| 3 | WU Po Hung | 5 |
| 4 | TANG Wang Yip | 5 |
| 5 | WU Kin San | 5 |
| 6 | WONG Kam-Po | 5 |
| 7 | LI Fuyu | 5 |
| 8 | CHAN Chun Hing | 4 |
| 9 | NEDERLOF Lex | 4 |
| 10 | MAHAWONG Prajak | 4 |
| 11 | ULZII-ORSHIKH Jamsran | 4 |
| 12 | MCCANN David | 3 |
| 13 | MIFUNE Masahiko | 3 |
| 14 | XU Gang | 3 |
| 15 | HSIN HUA Huang | 3 |
| 16 | CUPPENS Tjarco | 3 |
| 17 | SUHARDI Hassan | 3 |
| 18 | RONGXI Zou | 3 |
| 19 | BEPPU Takumi | 3 |
| 20 | PINKEAW Pornthep | 3 |
| 21 | DYADICHKIN Vyacheslav | 3 |
| 22 | WIJAYA Robert | 3 |
| 23 | BOLDBAATAR Bold-Erdene | 3 |
| 24 | FITRIANTO Hari | 3 |
| 25 | LAI Kuan Hua | 3 |
| 26 | GERMANN Sandro | 3 |
| 27 | FUKUSHIMA Shinichi | 3 |
| 28 | FUKUHARA Masaru | 3 |
| 29 | MANABE Kazuyuki | 3 |
| 30 | KANO Tomoya | 3 |
| 31 | OKAZAKI Kazuya | 3 |
| 32 | AKIYAMA Hideya | 3 |
| 33 | HUNG-HSU Hwa Chien | 3 |
| 34 | KWAN Chung Yin | 3 |
| 35 | NODERA Hidenori | 3 |
| 36 | SOMMERVILLE David | 3 |
| 37 | ARASHIRO Yukiya | 2 |
| 38 | LIN Heng Hui | 2 |
| 39 | YOUNG Fraser | 2 |
| 40 | MANAN Anuar | 2 |
| 41 | AYABE Takeaki | 2 |
| 42 | ERLER Tobias | 2 |
| 43 | VRIEND Rudy | 2 |
| 44 | YAKOVLEV Yevgeniy | 2 |
| 45 | HASHIKAWA Ken | 2 |
| 46 | MORITZ Steven | 2 |
| 47 | BUDI Santoro | 2 |
| 48 | MERMER Krzysztof | 2 |
| 49 | LEŚNIAK Tomasz | 2 |
| 50 | HIROSE Satoshi | 2 |