| Number of Reigns | 2 |
|---|---|
| National Titles | 1 — (1944) |
| Record in Bouts | 8-7-0 |
| As Belt Holder | 6-2-0 |
| As Challenger | 2-5-0 |
| Number of Reigns | 2 |
|---|---|
| National Titles | 1 — (1944) |
| Record in Bouts | 8-7-0 |
| As Belt Holder | 6-2-0 |
| As Challenger | 2-5-0 |
Duke has challenged 7 times, winning 2: