Tournament Record - William G Protheroe In English Amateur Championship
| Played | Winner | Final | Semi-final | Quarter-final | Last 16 | Last 32 | Prize Money | Centuries |
|---|---|---|---|---|---|---|---|---|
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tournament | Finish | Prize Money (GBP) |
|---|---|---|
 1962 English Amateur Championship |
Pre-qualifying 2 | 0 |
| 1960 English Amateur Championship |
Pre-qualifying 1 | 0 |
| 1959 English Amateur Championship |
Round 3 | 0 |
| 1956 English Amateur Championship |
Withdrew | 0 |
| 1955 English Amateur Championship |
Pre-qualifying 4 | 0 |
| 1954 English Amateur Championship |
Pre-qualifying 3 | 0 |
| 1953 English Amateur Championship |
Pre-qualifying 4 | 0 |
| 1952 English Amateur Championship |
Last 16 | 0 |
| 1951 English Amateur Championship |
Pre-qualifying 4 | 0 |
| 1950 English Amateur Championship |
Pre-qualifying 6 | 0 |