Most racedays with other riders
Riders sorted by the number of times they started in the same race as Ka Yuk Sze.
| # | Rider | Number of races |
|---|---|---|
| 1 | LEUNG Tat Chi | 1 |
| 2 | SUEN Chi Kwong | 1 |
| 3 | WAN Yiu Him | 1 |
| 4 | YUEN Ho Chi | 1 |
| 5 | MA Lok Yu | 1 |
| 6 | AU YEUNG Pui Tat | 1 |
| 7 | PUI YEUNG Chi | 1 |
| 8 | NG Pak Hang | 1 |
| 9 | TAM Ho Lam | 1 |
| 10 | MAK Wai Ming | 1 |
| 11 | LAM Ho Ngai Vincent | 1 |
| 12 | HO Tsun Wah | 1 |
| 13 | WAN Chun Fai | 1 |
| 14 | LO Chun Kit | 1 |
| 15 | LO Wang Hoi | 1 |
| 16 | LI Kwing Wa | 1 |
| 17 | LIU Pun Chak | 1 |
| 18 | MING Tsang | 1 |
| 19 | LI Pak Hang | 1 |
| 20 | NG Wing Chung | 1 |
| 21 | YAU Pak Shing | 1 |
| 22 | LONG HEI Wong | 1 |
| 23 | WAN Kin Long | 1 |
| 24 | NG Man Lung | 1 |
| 25 | YEUNG Man Fu | 1 |
| 26 | LAU Koon Yan | 1 |
| 27 | CHAN Ho Wang | 1 |
| 28 | CHEUNG Chun Woh | 1 |
| 29 | LAM Ting Pong | 1 |
| 30 | WONG Chi Kit | 1 |
| 31 | TANG Wang Yip | 1 |
| 32 | KO Siu Wai | 1 |
| 33 | HO Burr | 1 |
| 34 | WONG Chung Yan | 1 |
| 35 | HON Chun Ting | 1 |
| 36 | CHENG Wang Hin | 1 |
| 37 | WONG Hoi Yat Timothy | 1 |
| 38 | YAU Chin Ho | 1 |
| 39 | LAU Wan Yau Vincent | 1 |
| 40 | CHEUNG King Wai | 1 |
| 41 | NG Tin Lun Jeff | 1 |
| 42 | LAM Cheuk Kit | 1 |
| 43 | CHEUNG Chi Kiu | 1 |
| 44 | YEUNG Tung Sang | 1 |
| 45 | WONG Chun Ming | 1 |
| 46 | CHOI Kwan Lok | 1 |
| 47 | CHAN Wai Shing | 1 |
| 48 | LAW Chun Yip | 1 |
| 49 | LAM Ho Ching | 1 |
| 50 | HO Kin Ming | 1 |