
United States
| Age | 79 (14-01-1947) |
| Country | |
| Birthplace | |
| Height | |
| Weight | |
| Plays | |
| Backhand | |
| Favorite Surface | |
| Coach | |
| Turned Pro | |
| Player Status | Inactive |
| year | All | hard | clay | indoor | grass |
| 1969 | 1-5 | 0-0 | 1-4 | 0-0 | 0-1 |
| 1968 | 7-3 | 0-0 | 7-2 | 0-0 | 0-1 |
| Grand Slam | 0.0% | 0 / 1 |
| Masters | 66.7% | 4 / 2 |
| Main Tour | 44.4% | 4 / 5 |
| Cups | 0.0% | 0 / 0 |
| Challengers | 0.0% | 0 / 0 |
| Futures | 0.0% | 0 / 0 |
| Vs No.1 | 0.0% | 0 / 0 |
| Vs Top.5 | 0.0% | 0 / 0 |
| Vs Top.10 | 0.0% | 0 / 0 |
| Vs Top.20 | 0.0% | 0 / 0 |
| Vs Top.50 | 0.0% | 0 / 0 |
| Vs Top.100 | 0.0% | 0 / 0 |
| Overall | 50.0% | 8 / 8 |
| Hard | 0.0% | 0 / 0 |
| Clay | 57.1% | 8 / 6 |
| Indoor | 0.0% | 0 / 0 |
| Grass | 0.0% | 0 / 2 |
| Final | 100.0% | 1 / 0 |
| Semi-Final | 100.0% | 1 / 0 |
| Quarter-Final | 100.0% | 1 / 0 |
| Fourth | 50.0% | 1 / 1 |
| Third | 25.0% | 1 / 3 |
| Second | 50.0% | 3 / 3 |
| First | 0.0% | 0 / 1 |
Title
Finals
| Tournaments | Surface | Tournament price money | |
| 1968 | |||
| Clay |
![]() William Harris | Draw VIEW H2H | ![]() Tom Gorman | ||
![]() William Harris | Draw VIEW H2H | ![]() Jim Osborne | ||
![]() William Harris | Wins VIEW H2H | ![]() Steve Faulk | ||
![]() William Harris | Loss VIEW H2H | ![]() Joaquin Loyo Mayo | ||
![]() William Harris | Wins VIEW H2H | ![]() Allan Stone | ||
![]() William Harris | Wins VIEW H2H | ![]() Terry Addison | ||
![]() William Harris | Loss VIEW H2H | ![]() Onny Parun | ||
![]() William Harris | Loss VIEW H2H | ![]() Paul Gerken | ||
![]() William Harris | Loss VIEW H2H | ![]() Frank Tutvin | ||
![]() William Harris | Loss VIEW H2H | ![]() Jaime Fillol | ||
![]() William Harris | Loss VIEW H2H | ![]() Peter Van Lingen | ||
![]() William Harris | Wins VIEW H2H | ![]() Premjit Lall | ||