John Marks
John Marks
| Birthdate | First Year | Last Year | Championships |
|---|---|---|---|
| 1975 | 1979 | 5 |
| Match Statistics | ||||
|---|---|---|---|---|
| Singles | Doubles | Mixed | Total | |
| Matches Played | 10 | 7 | 0 | 17 |
| Matches Won | 5 | 1 | 0 | 6 |
| Matches Lost | 5 | 6 | 0 | 11 |
| Sets Won | 15 | 2 | 0 | 17 |
| Sets Lost | 20 | 13 | 0 | 33 |
| Games Won | 155 | 67 | 0 | 222 |
| Games Lost | 173 | 88 | 0 | 261 |
| Tie-breaks Won | 0 | 0 | 0 | 0 |
| Tie-breaks Lost | 2 | 2 | 0 | 4 |
| Highest Rounds Reached | Year | Singles | Doubles | Mixed |
|---|---|---|---|---|
| 1979 | 1st Round | 1st Round | ||
| 1978 | Finals | 1st Round | ||
| 1977 Dec | 1st Round | 2nd Round | ||
| 1977 Jan | 1st Round | 1st Round | ||
| 1976 | 1st Round | 1st Round | ||
| 1975 | 1st Round |