| # | Rider | Age | Bike | Team |
|---|---|---|---|---|
| 1 |  Carl FOGARTY | 34 |  Ducati 996 | Ducati Performance |
| 4 |  Akira YANAGAWA | 28 |  Kawasaki ZX-7RR | Kawasaki Racing Team |
| 5 |  Colin EDWARDS | 25 | Honda RC45 | Castrol Honda |
| 6 |  Gregorio LAVILLA | 26 | Kawasaki ZX-7RR | Kawasaki Racing Team |
| 7 |  Pierfrancesco CHILI | 35 | Suzuki GSX-R750 | Alstare Corona Suzuki |
| 9 |  Peter GODDARD | 35 | Aprilia RSV1000 | Aprilia Racing |
| 11 | Troy CORSER | 27 | Ducati 996 | Ducati Performance |
| 16 |  Andreas MEKLAU | 32 | Ducati 996 | Ducati Deutschland Team Remus |
| 21 | Katsuaki FUJIWARA | 24 | Suzuki GSX-R750 | Alstare Corona Suzuki |
| 23 |  Jiří MRKÝVKA | 25 | Ducati 916 | JM Superbike Team |
| 24 |  Vladimír KARBAN | 32 | Suzuki GSX-R750 | Karban Racing Team Slovakia |
| 33 | Robert ULM | 28 | Kawasaki ZX-7RR | Kawasaki Bertocchi Gerin |
| 38 |  Lance ISAACS | 21 | Ducati 996 | Ducati NCR Vodacom |
| 41 | Noriyuki HAGA | 24 | Yamaha YZF R7 | Yamaha World Superbike Team |
| 56 | Wataru YOSHIKAWA | 30 | Yamaha YZF R7 | Yamaha Racing Team |
| 57 | Makoto TAMADA | 22 | Honda RC45 | Team Kohtake RSC |
| 58 | Tamaki SERIZAWA | 27 | Kawasaki ZX-7RR | Kawasaki Racing Team |
| 59 | Keiichi KITAGAWA | 32 | Suzuki GSX-R750 | Team Suzuki |
| 60 | Shin'ya TAKEISHI | 32 | Kawasaki ZX-7RR | Kawasaki Racing Team |
| 61 | Hitoyasu IZUTSU | 28 | Kawasaki ZX-7RR | Kawasaki Racing Team |
| 64 | Akira RYO | 31 | Suzuki GSX-R750 | Team Suzuki |
| 65 | Shin'ichi ITO | 32 | Honda RC45 | Team Lucky Strike Honda |
| 70 | Giovanni BUSSEI | 27 | Kawasaki ZX-7RR | Kawasaki Bertocchi |
| 75 | Takeshi TSUJIMURA | 25 | Yamaha YZF R7 | Yamaha Racing Team |
| 77 | Yuichi TAKEDA | 21 | Honda RC45 | Team Lucky Strike Honda |
| 81 | Chojun KAMEYA | 22 | Suzuki GSX-R750 | Team Suzuki |
| 111 |  Aaron SLIGHT | 33 | Honda RC45 | Castrol Honda |
1999-10-08 to 1999-10-10
World Superbike Japanese Round
Sugo (Permanent circuit, 3.7375 km)
Attendance: 40,500 (3-day)
Event permit: IMN 102/13
Timekeepers: Federazione Italiana Cronometristi
Entries: 27 / Practised: 27 / Qualified: 27
Sessions
Entry list
Struck out text denotes riders on entry list who did not participate.
Sources:
Official results/ Official entry list/ Official timetable/ Official attendance figures/ 1999-10-13 live TV coverage/ Cycle News 1999-10-20 pg6-9/ FIM press release 1999-10-04/ Motosprint 1999-41 pg54-59/ Yamaha WSBK press release 1999-10-10/ amasuperbike.com/ r2-1.com/ superbike.it/ troycorser.com