| Event Date Series |  Remarks |
|||
|
||||
| 1998/3/1 Motegi Road Race Round 1 | 2 wheels | |
||
|
||||
|
||||
|
GP125 | Qualifying | Final | |
|
|
||||
| GP250 | Qualifying | Final | |
|
|
|
||||
| NK4/SP250 | Qualifying | Final | |
|
|
|
||||
| 1998/5/24 Motegi Road Race Round 2 | 2 wheels | |
||
|
||||
|
||||
| GP125 | Qualifying Group A | Qualifying Group B | Overall Qualifying Final Heat 1 | Final Heat 2 | Overall Final |
|
|
|
|
||||
| GP250 | Qualifying | Final | |
|
|
|
||||
| SP250/NK400 | Qualifying | Final | |
|
|
|
||||
| 1998/7/5 Motegi Road Race Round 3 | 2 wheels | |
||
|
||||
|
||||
| GP125 | Qualifying | Final | |
|
|
|
||||
| GP250 | Qualifying | Final | |
|
|
|
||||
| SP250/SP400 | Qualifying | Final | |
|
|
|
||||
| ST250/NSR150 | Qualifying | Final | |
|
|
|
||||
| 1998/11/8 Motegi Road Race Round 4 | 2 wheels | |
||
|
||||
|
||||
| GP125 | Qualifying | Final | |
|
|
|
||||
| GP250 | Qualifying | Final | |
|
|
|
||||
| SP250 | Qualifying | Final | |
|
|
|
||||
| SP400 | Qualifying | Final | |
|
|
|
||||
| ST250/NSR150 | Qualifying | Final | |
|
|
|
||||
| 1998/11/29 Motegi Road Race Round. 5 | 2 wheels | |
||
|
||||
|
||||
| GP125 | Qualifying | Final | |
|
|
|
||||
| GP250 | Qualifying | Final | |
|
|
|
||||
| SP250 | Qualifying | Final | |
|
|
|
||||
| SP400/NK4 | Qualifying | Final | |
|
|
|
||||
| ST250/NSR150 | Qualifying | Final | |
|
|
|
||||
