| 01-07 - 31-08 |
 1990 Welsh Amateur Championship |
National Championship |
Ron Jones |
| 01-06 - 01-06 |
1990 Australian Under-21 Championship |
National Championship |
Steve Mifsud |
| 01-06 - 01-04 |
1990 Scottish Amateur Championship |
National Championship |
Alan McManus |
| 05-05 - 05-05 |
1990 Pontins Spring Open |
Event |
Tony Rampello |
| 01-04 - 01-04 |
1990 UK Womens Championship |
National Championship |
Allison Fisher |
| 01-01 - 01-01 |
1990 Finnish Amateur Championship |
National Championship |
Jyri Virtanen |
| 01-01 - 01-01 |
1990 Womens British Open |
Event |
Karen Corr |
| 01-01 - 01-01 |
1990 Scottish Womens Championship |
National Championship |
Priscilla Little |
| 01-01 - 01-01 |
1990 Belgian Womens Championship |
National Championship |
Christel Leclercq |
| 01-01 - 01-01 |
1990 Belgian Under-21 Championship |
National Championship |
Steve Lemmens |
| 01-01 - 01-01 |
1990 Dutch Open |
Event |
Peter Ebdon |
| 01-01 - 01-01 |
1990 Iceland Amateur Championship |
National Championship |
Bryngmar Valdimarsson |
| 01-01 - 01-01 |
1990 English Amateur Championship |
National Championship |
Joe Swail |
| 01-01 - 01-01 |
1990 Swedish Amateur Championship |
National Championship |
Ronny Johannsson |
| 01-01 - 01-01 |
1990 Northern Ireland Amateur Championship |
National Championship |
Kieran McAlinden |
| 01-01 - 01-01 |
1990 Dutch Amateur Championship |
National Championship |
Rene Dikstra |
| 01-01 - 01-01 |
1990 Malta Amateur Championship |
National Championship |
Paul Mifsud |
| 01-01 - 01-01 |
1990 Irish Amateur Championship |
National Championship |
Stephen O'Connor |
| 01-01 - 01-01 |
1990 Belgian Amateur Championship |
National Championship |
Steve Lemmens |
| 16-12 - 17-12 |
1989 German Amateur Championship |
National Championship |
Edgar Nickel |
| 16-12 - 17-12 |
1989 German Womens Championship |
National Championship |
Renate Newesil |
| 25-11 - 26-11 |
1989 German Open Championship |
National Championship |
|
| 14-10 - 21-10 |
1989 Womens World Championship |
World Event |
Allison Fisher |
| 14-10 - 29-10 |
1989 World Amateur Championship - Men |
World Event |
Ken Doherty |
| 01-10 - 01-10 |
1989 Australian Womens Championship |
National Championship |
Margaret Gorski |
| 11-09 - 17-09 |
1989 New Zealand Amateur Championship |
National Championship |
Steve Robertson |
| 01-09 - 01-09 |
1989 Australian Under-15 Championship |
National Championship |
Stuart Lawler |
| 26-08 - 26-08 |
1989 All-Ireland Womens Championship |
National Championship |
Margaret O'Driscoll |
| 26-08 - 26-08 |
1989 All-Ireland Under-16 Championship |
National Championship |
Michael Judge |
| 26-08 - 26-08 |
1989 All-Ireland Under-19 Championship |
National Championship |
Paul O'Donoghue |
| 26-08 - 26-08 |
1989 All-Ireland Amateur Championship |
National Championship |
Ken Doherty |
| 01-07 - 02-07 |
1989 German Amateur Championship |
National Championship |
Ralf Mund |
| 01-06 - 01-06 |
1989 Northern Ireland Womens Championship |
National Championship |
Aileen McCann |
| 01-06 - 01-06 |
1989 Canadian Womens Championship |
National Championship |
Sue LeMaich |
| 01-06 - 01-06 |
1989 Asian Championship |
Continental Event |
Yasin Merchant |
| 01-01 - 01-01 |
1989 Womens British Open |
Event |
Allison Fisher |
