| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2023/2024 | 3. Liga | 2 | 49 | 0 | 0 | — | — |
| 2024/2025 | 3. Liga | 5 | 43 | 0 | 0 | — | 6.52 |
| 2025/2026 | 3. Liga | 2 | — | 0 | 0 | — | — |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Figures computed from the GioScore season-stats database · as of 2026-08-27
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Ulm | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Saarbrücken | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 1860 München | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Ingolstadt | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Hansa Rostock | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Borussia Mönchengladbach | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Dynamo Dresden | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Carl Zeiss Jena | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 BFC Dynamo | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
 Viktoria Köln | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 DSC Arminia Bielefeld | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Chemnitzer FC | 2 | 0 | 2 | 0 | 1 | 0 | 0 | 0 |
 Unterhaching | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Sandhausen | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Borussia Dortmund II | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Hannover 96 II | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Verl | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Luckenwalde | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Borussia Dortmund | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Stuttgart II | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
2024/2025 brought William Kallenbach 5 appearances in the 3. Liga (43 minutes), with no direct goal involvement recorded. Per-match rating over the season: 6.52.
The database holds 3 league seasons for him, from 2023 to 2025, all with a single club.
