Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 ZFC Meuselwitz | 5 | 2 | 1 | 2 | 0 | 0 | 0 | 0 |
 Rot-Weiß Erfurt | 4 | 0 | 2 | 2 | 0 | 0 | 0 | 0 |
 Eilenburg | 4 | 0 | 2 | 2 | 1 | 0 | 0 | 0 |
 Hertha BSC II | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Babelsberg | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Luckenwalde | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
 Tennis Borussia | 3 | 3 | 0 | 0 | 0 | 0 | 1 | 0 |
 Altglienicke | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Carl Zeiss Jena | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 BFC Dynamo | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Viktoria Berlin | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Lokomotive Leipzig | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Chemnitzer FC | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 BAK '07 | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
 Zwickau | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Tasmania Berlin | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
 FC Union Berlin | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 TSG Hoffenheim | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Energie Cottbus | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
 Hallescher FC | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
S. Keller plays as a midfielder for Hertha Zehlendorf. S. Keller has scored 10 goals in 59 professional appearances across 3 clubs. S. Keller has made 5 appearances in the Regionalliga: Nordost 2025/2026. Among the clubs he has represented — Hertha Zehlendorf, Babelsberg, Chemnitzer FC — S. Keller was most prolific at Chemnitzer FC, where he scored 7 goals in 39 appearances. S. Keller stands 173 cm tall, weighs 59 kg.
