Johnny O'Leary vs. Hector McDonald
1915-09-03 : Johnny O'Leary beat Hector McDonald by PTS in round 10 of 10
- Location: Vernon, British Columbia, Canada
- Canadian Lightweight Title (1st defense of O'Leary)
- McDonald gave up several pounds in weight to the bigger O'Leary.
O'Leary vs. Burns III
| Canadian Lightweight Title Fight
O'Leary vs. MacKenzie