Clemens Gassmann ha affrontato 9 avversari durante tutta la sua carriera.
| Player | Team(s) | Games |
|---|---|---|
| Loïc Droux |
Villars Basket
(SWI-2)
|
1 |
| Bastien Gredy |
Villars Basket
(SWI-2)
|
1 |
| Matthias Manz |
Villars Basket
(SWI-2)
|
1 |
| Alex Medolago |
Villars Basket
(SWI-2)
|
1 |
| Vincent Pretre |
Villars Basket
(SWI-2)
|
1 |
| Nicolas Reghif |
Villars Basket
(SWI-2)
|
1 |
| Allen Schwab |
Villars Basket
(SWI-2)
|
1 |
| Jeffrey Schwab |
Villars Basket
(SWI-2)
|
1 |
| Larry Slaughter |
Villars Basket
(SWI-2)
|
1 |