| European Team Championships Women | 2021/09/30 10:40 | Nina Mittelham v Maria Xiao | L | 2-3 |
| Qatar Open 2019, MS | 2017/05/31 09:00 | Maria Xiao v Nina Mittelham | L | 4-0 |
| Ligue des Champions - Femmes | 2022/12/02 17:35 | Nina Mittelham v Silvia Erdelyi De Souza | W | 3-0 |
| WTT Feeder Dusseldorf - Femmes | 2022/11/24 16:45 | Nina Mittelham v Miwa Harimoto | L | 1-4 |
| WTT Feeder Dusseldorf - Femmes | 2022/11/24 11:00 | Nina Mittelham v Hsing-Yin Liu | W | 3-2 |
| WTT Feeder Dusseldorf - Femmes | 2022/11/23 14:45 | Nina Mittelham v Aikaterini Toliou | W | 4-0 |
| Ligue des Champions - Femmes | 2022/11/12 17:40 | Offiong Edem v Nina Mittelham | W | 0-3 |
| WTT Cup Finals Women | 2022/10/27 10:20 | Yingsha Sun v Nina Mittelham | L | 3-0 |
| WTT Champions Macao Women | 2022/10/20 04:55 | Chen, Szu-Yu v Nina Mittelham | L | 3-2 |
| Championnat du monde par équipe - Femmes | 2022/10/07 11:30 | Hina Hayata v Nina Mittelham | L | 3-2 |
| Ligue des Champions - Femmes | 2022/12/02 18:00 | Xiaona Shan v Maria Xiao | W | 0-3 |
| Ligue des Champions - Femmes | 2022/11/29 17:20 | Maria Xiao v Ho Ching Lee | W | 3-1 |
| WTT Feeder Dusseldorf - Femmes | 2022/11/23 15:25 | Maria Xiao v Hyobin Yoon | L | 2-3 |
| Ligue des Champions - Femmes | 2022/11/09 16:55 | Andreea Dragoman v Maria Xiao | W | 1-3 |
| WTT Contender Novo Gorica Women | 2022/11/01 18:00 | Maria Xiao v Camille Lutz | L | 2-3 |
| WTT Contender Novo Gorica Women | 2022/11/01 08:30 | Maria Xiao v Sikorska, Magdalena | W | 3-0 |
| European Championships Women | 2022/08/18 14:55 | Maria Xiao v Margaryta Pesotska | L | 2-4 |
| European Championships Women | 2022/08/17 10:55 | Maria Xiao v Franziska Schreiner | W | 4-3 |