| Tony Chappel defeated Marcus Owen |
1986 Welsh Professional Championship Snooker |
| Tony Chappel defeated Marcus Owen |
1985 Welsh Professional Championship Snooker |
| Ray Reardon defeated Marcus Owen |
1984 Welsh Professional Championship Snooker |
| Murdo Macleod defeated Marcus Owen |
1983 World Championship Snooker |
| Vic Harris defeated Marcus Owen |
1982 UK Championship Snooker |
| Bernard Bennett defeated Marcus Owen |
1982 International Open Snooker |
| Tony Meo defeated Marcus Owen |
1982 Professional Players Tournament Snooker |
| Doug Mountjoy defeated Marcus Owen |
1983 Welsh Professional Championship Snooker |
| Eugene Hughes defeated Marcus Owen |
1981 International Open Snooker |
| Cliff Wilson defeated Marcus Owen |
1982 Welsh Professional Championship Snooker |
| Lou Condo defeated Marcus Owen |
1976 World Championship Snooker |
| Ray Reardon defeated Marcus Owen |
1974 World Championship Snooker |
| Marcus Owen defeated Gary Owen |
1974 World Championship Snooker |
| Marcus Owen defeated Maurice Parkin |
1974 World Championship Snooker |
| Marcus Owen defeated Dennis Taylor |
1974 World Championship Snooker |
| Rex Williams defeated Marcus Owen |
1974 Norwich Union Open Snooker |
| Chris Ross defeated Marcus Owen |
1973 Norwich Union Open Snooker |