| German Open 2020, WS | 2020/01/28 10:45 | Giorgia Piccolin v Nina Mittelham | W | 1-4 |
| European Team Championships Women | 2023/09/14 17:20 | Nina Mittelham v Solomiya Brateyko | W | 3-1 |
| European Team Championships Women | 2023/09/11 14:00 | Nina Mittelham v Anastasia Sterner | W | 3-1 |
| European Team Championships Women | 2023/09/10 11:00 | Emily Bolton v Nina Mittelham | W | 0-3 |
| WTT Contender Almaty Women | 2023/09/02 13:55 | Nina Mittelham v Man Kuai | L | 1-3 |
| WTT Contender Almaty Women | 2023/09/02 05:20 | Hyojoo Choi v Nina Mittelham | W | 0-3 |
| WTT Contender Almaty Women | 2023/09/01 13:40 | Andreea Dragoman v Nina Mittelham | W | 0-3 |
| WTT Contender Almaty Women | 2023/08/31 09:45 | Zauresh Akasheva v Nina Mittelham | W | 0-3 |
| WTT Star Contender Ljubljana Women | 2023/07/06 08:55 | Nina Mittelham v Sakura Mori | L | 1-3 |
| European Team Championships Women | 2023/09/14 18:40 | Hana Matelova v Giorgia Piccolin | L | 3-0 |
| European Team Championships Women | 2023/09/14 17:20 | Zdena Blaskova v Giorgia Piccolin | L | 3-0 |
| European Team Championships Women | 2023/09/12 11:20 | Ozge Yilmaz v Giorgia Piccolin | W | 1-3 |
| European Team Championships Women | 2023/09/11 10:15 | Jia Nan Yuan v Giorgia Piccolin | L | 3-0 |
| European Team Championships Women | 2023/09/11 08:20 | Prithika Pavade v Giorgia Piccolin | L | 3-2 |
| WTT Feeder Panagyurishte Women | 2023/08/31 11:40 | Giorgia Piccolin v Ema Labosova | L | 2-3 |
| WTT Feeder Olomouc Women | 2023/08/24 12:05 | Jian Zeng v Giorgia Piccolin | L | 3-2 |
| WTT Contender Rio - Femmes - Qualif. | 2023/08/09 18:45 | Arantxa Cossio Aceves v Giorgia Piccolin | L | 3-1 |