Goalkeeper · Arminia Bielefeld · season-by-season, by competition, and every match.
Career data is still thin — no full seasons on record.
We hold 2 recorded seasons for Oppermann, but not enough sustained football (8+ appearances) to read a career arc yet. The season-by-season table below shows everything we have.
| Season | Club | Apps | G | A | Rating | Season |
|---|---|---|---|---|---|---|
| 2025/26 | Arminia Bielefeld | 2 | 0 | 0 | 47 | 0 |
| 2023/24 | Arminia Bielefeld | 1 | 0 | 0 | 35 | 0 |
| Competition | Apps | Min | G | A | Rating |
|---|---|---|---|---|---|
| 2. Bundesliga | 2 | 109 | 0 | 0 | 7.5 |
| Date | Competition | Opponent | Res | Status | Min | G | A | Rating |
|---|---|---|---|---|---|---|---|---|
| Jan 7 | Friendlies Clubs | H Lippstadt 08 | 6-0 | Not in squad | — | |||
| Jan 11 | Friendlies Clubs | H Havelse | 5-1 | Not in squad | — | |||
| Jul 10 | Friendlies Clubs | H Havelse | 7-1 | Not in squad | — | |||
| Jul 16 | Friendlies Clubs | H Imst | 3-1 | Not in squad | — | |||
| Jul 19 | Friendlies Clubs | H 1. FC Nürnberg | 2-1 | Not in squad | — | |||
| Jul 26 | Friendlies Clubs | H Monaco | 0-3 | Not in squad | — | |||
| Aug 2 | 2. Bundesliga | H Fortuna Düsseldorf | 5-1 | Unused sub | 0 | — | ||
| Aug 10 | 2. Bundesliga | A Holstein Kiel | 2-0 | Played | 19 | 7.6 | ||
| Aug 15 | DFB Pokal | H Werder Bremen | 1-0 | Unused sub | 0 | — | ||
| Aug 24 | 2. Bundesliga | H Dynamo Dresden | 1-2 | Played | 90 | 7.5 | ||
| Aug 30 | 2. Bundesliga | A Eintracht Braunschweig | 1-1 | Unused sub | 0 | — | ||
| Sep 12 | 2. Bundesliga | H 1. FC Magdeburg | 2-0 | Unused sub | 0 | — | ||
| Sep 19 | 2. Bundesliga | H SpVgg Greuther Fürth | 1-3 | Unused sub | 0 | — | ||
| Sep 28 | 2. Bundesliga | A Hannover 96 | 1-3 | Unused sub | 0 | — | ||
| Oct 5 | 2. Bundesliga | H FC Schalke 04 | 1-2 | Not in squad | — | |||
| Oct 18 | 2. Bundesliga | A SC Paderborn 07 | 3-4 | Unused sub | 0 | — | ||
| Oct 25 | 2. Bundesliga | H SV Elversberg | 2-0 | Unused sub | 0 | — | ||
| Oct 29 | DFB Pokal | A Union Berlin | 1-2 | Unused sub | 0 | — | ||
| Nov 1 | 2. Bundesliga | A SV Darmstadt 98 | 2-2 | Unused sub | 0 | — | ||
| Nov 8 | 2. Bundesliga | H Karlsruher SC | 4-0 | Unused sub | 0 | — | ||
| Nov 23 | 2. Bundesliga | A 1. FC Nürnberg | 0-2 | Unused sub | 0 | — | ||
| Nov 30 | 2. Bundesliga | H Preußen Münster | 1-2 | Unused sub | 0 | — | ||
| Dec 6 | 2. Bundesliga | A VfL Bochum | 0-1 | Unused sub | 0 | — | ||
| Dec 13 | 2. Bundesliga | H 1. FC Kaiserslautern | 0-0 | Unused sub | 0 | — | ||
| Dec 19 | 2. Bundesliga | A Hertha BSC | 1-1 | Unused sub | 0 | — | ||
| Jan 16 | 2. Bundesliga | A Fortuna Düsseldorf | 0-1 | Unused sub | 0 | — | ||
| Jan 23 | 2. Bundesliga | H Holstein Kiel | 2-2 | Unused sub | 0 | — | ||
| Feb 1 | 2. Bundesliga | A Dynamo Dresden | 1-1 | Unused sub | 0 | — | ||
| Feb 8 | 2. Bundesliga | H Eintracht Braunschweig | 3-2 | Unused sub | 0 | — | ||
| Feb 15 | 2. Bundesliga | A 1. FC Magdeburg | 2-0 | Unused sub | 0 | — | ||
| Feb 20 | 2. Bundesliga | A SpVgg Greuther Fürth | 1-2 | Unused sub | 0 | — | ||
| Feb 28 | 2. Bundesliga | H Hannover 96 | 0-1 | Unused sub | 0 | — | ||
| Mar 6 | 2. Bundesliga | A FC Schalke 04 | 0-1 | Unused sub | 0 | — | ||
| Mar 14 | 2. Bundesliga | H SC Paderborn 07 | 2-2 | Unused sub | 0 | — | ||
| Mar 21 | 2. Bundesliga | A SV Elversberg | 1-3 | Unused sub | 0 | — | ||
| Apr 4 | 2. Bundesliga | H SV Darmstadt 98 | 2-1 | Unused sub | 0 | — | ||
| Apr 10 | 2. Bundesliga | A Karlsruher SC | 1-4 | Unused sub | 0 | — | ||
| Apr 18 | 2. Bundesliga | H 1. FC Nürnberg | 1-1 | Unused sub | 0 | — | ||
| Apr 25 | 2. Bundesliga | A Preußen Münster | 3-2 | Unused sub | 0 | — | ||
| May 2 | 2. Bundesliga | H VfL Bochum | 1-1 | Unused sub | 0 | — | ||
| May 8 | 2. Bundesliga | A 1. FC Kaiserslautern | 0-2 | Unused sub | 0 | — | ||
| May 17 | 2. Bundesliga | H Hertha BSC | 6-1 | Unused sub | 0 | — |