Mathias Flaga Olesen
Central · Sonderjyske · season-by-season, by competition, and every match.
A career still climbing — Olesen is at his peak right now, and the curve hasn't flattened.
The record covers 6 seasons (2022/23–2025/26) across 3 clubs, including a move abroad — 70 appearances, 1 goals and 1 assists.
His best campaign on record is 2025/26 at Grazer AK — Season rating 19, 1 goal and 1 assist in 15 games. Form is on a climb — up 15 Season points across his last 3 full seasons.
Season-to-season output barely moves — his form has stayed within a tight band (±7 points) across 3 campaigns. Made the jump to a higher division in 2025/26 (Bundesliga) and kept playing — 15 games that season.
By season
| Season | Club | Apps | G | A | Rating | Season |
|---|---|---|---|---|---|---|
| 2026/27 | Sonderjyske | 2 | 0 | 0 | 35 | 9 |
| 2025/26 | Grazer AKLoan | 15 | 1 | 1 | 37 | 19 |
| 2025/26 | SpVgg Greuther Fürth | 12 | 0 | 1 | 50 | 10 |
| 2024/25 | SpVgg Greuther Fürth | 29 | 0 | 0 | — | — |
| 2024/25 | 1. FC Köln | 18 | 0 | 0 | 51 | 7 |
| 2023/24 | 1. FC Köln | 6 | 0 | 0 | 60 | 1 |
| 2023/24 | Yverdon SportLoan | 17 | 0 | 1 | — | — |
| 2022/23 | 1. FC Köln | 26 | 0 | 0 | 66 | 4 |
| 2022/23 | Köln II | 1 | 0 | 0 | — | — |
| 2021/22 | 1. FC Köln | 3 | 0 | 0 | 65 | 0 |
| 2021/22 | Köln II | 27 | 4 | 0 | — | — |
| 2020/21 | Köln II | 25 | 0 | 0 | — | — |
| 2019/20 | Köln II | 2 | 0 | 0 | — | — |
| 2019/20 | Köln U19 | 19 | 3 | 0 | — | — |
International
| Side | Season | Competition | Apps | G |
|---|---|---|---|---|
| Luxembourg | 2026/27 | Friendlies | 1 | 0 |
| 2025/26 | Friendlies | 2 | 0 | |
| 2024/25 | Friendlies | 3 | 0 | |
| 2024/25 | UEFA Nations League | 8 | 1 | |
| 2024/25 | World Cup - Qualification Europe | 6 | 0 | |
| 2023/24 | Euro Championship - Qualification | 10 | 1 | |
| 2023/24 | Friendlies | 10 | 1 | |
| 2022/23 | UEFA Nations League | 3 | 0 | |
| 2022/23 | Friendlies | 4 | 0 | |
| 2020/21 | World Cup - Qualification Europe | 1 | 0 | |
| Luxembourg U21 | 2023/24 | UEFA U21 Championship - Qualification | 6 | 1 |
| 2021/22 | UEFA U21 Championship | 4 | 0 | |
| 2019/20 | UEFA U21 Championship | 1 | 0 | |
| Luxembourg U19 | 2020/21 | UEFA U19 Championship | 3 | 0 |
| 2019/20 | UEFA U19 Championship | 3 | 1 | |
| Luxembourg U17 | 2018/19 | UEFA U17 Championship | 3 | 0 |
Honours
By competition
| Competition | Apps | Min | G | A | Rating |
|---|---|---|---|---|---|
| Friendliesat Luxembourg | 1 | 86 | 0 | 0 | 6.5 |
Schedule · 2026/27
Also spent part of this season at Grazer AK, SpVgg Greuther Fürth — those games aren't in this club's schedule.
| Date | Competition | Opponent | Res | Status | Min | G | A | Rating |
|---|---|---|---|---|---|---|---|---|
| Jul 26 | Superliga | H FC Midtjylland | 2-3 | Played | 59 | 6.2 | ||
| Aug 3 | Superliga | A Odense | 0-1 | Played | 5 | — | ||
| Aug 7 | Superliga | H Viborg | 0-0 | Not in squad | — | |||
| Aug 17 | Superliga | A Brondby | 2-3 | Not in squad | — | |||
| Aug 23 | Superliga | H FC Nordsjaelland | 0-3 | Not in squad | — |