Christoph Sieben has faced 10 opponents throughout his career
| Player | Team(s) | Games |
|---|---|---|
| Brian Brown |
Telekom Baskets Bonn
(GER-1 PO)
|
1 |
| Waldemar Buchmiller |
Telekom Baskets Bonn
(GER-1 PO)
|
1 |
| Peter Huber-Saffer |
Telekom Baskets Bonn
(GER-1 PO)
|
1 |
| Branko Klepac |
Telekom Baskets Bonn
(GER-1 PO)
|
1 |
| Tilo Klette |
Telekom Baskets Bonn
(GER-1 PO)
|
1 |
| Aleksandar Nadjfeji |
Telekom Baskets Bonn
(GER-1 PO)
|
1 |
| Oluoma Nnamaka |
Telekom Baskets Bonn
(GER-1 PO)
|
1 |
| Aleksandar Radojevic |
Telekom Baskets Bonn
(GER-1 PO)
|
1 |
| Terrence Rencher |
Telekom Baskets Bonn
(GER-1 PO)
|
1 |
| Bradley Traina |
Telekom Baskets Bonn
(GER-1 PO)
|
1 |