Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2024/11/26 11:30 | Marco Stefanidis v Liang Qiu | W | 1-3 |
| Challenger Series TT | 2024/11/26 09:00 | Liang Qiu v Marco Stefanidis | W | 3-1 |
| Challenger Series TT | 2024/06/27 12:00 | Marco Stefanidis v Liang Qiu | W | 0-3 |
| Challenger Series TT | 2023/11/27 08:10 | Marco Stefanidis v Liang Qiu | W | 0-3 |
| Challenger Series TT | 2023/03/03 10:50 | Liang Qiu v Marco Stefanidis | W | 3-0 |
| Challenger Series TT | 2025/05/02 10:00 | Liang Qiu v Guilherme Teodoro | W | 3-0 |
| Challenger Series TT | 2025/05/02 08:45 | Dennis Klein v Liang Qiu | L | 3-2 |
| Challenger Series TT | 2025/05/01 17:30 | Liang Qiu v Guilherme Teodoro | L | 1-3 |
| Challenger Series TT | 2025/05/01 16:00 | Damian Zech v Liang Qiu | W | 0-3 |
| Challenger Series TT | 2025/05/01 14:00 | Kestutis Zeimys v Liang Qiu | L | 3-2 |
| Challenger Series TT | 2025/05/01 12:00 | Liang Qiu v Dennis Klein | L | 2-3 |
| Challenger Series TT | 2025/05/01 09:30 | Liang Qiu v Dhairya Parmar | W | 3-0 |
| Challenger Series TT | 2025/05/01 08:00 | Liang Qiu v Bennet Robben | W | 3-0 |
| Challenger Series TT | 2025/04/01 10:05 | Marco Stefanidis v Kirill Fadeev | L | 0-3 |
| Challenger Series TT | 2025/04/01 08:45 | Rafael Turrini v Marco Stefanidis | L | 3-0 |
| Challenger Series TT | 2025/04/01 06:40 | Akos Kishegyi v Marco Stefanidis | W | 1-3 |
| Challenger Series TT | 2025/03/31 16:55 | Kirill Fadeev v Marco Stefanidis | L | 3-1 |
| Challenger Series TT | 2025/03/31 15:40 | Sudhanshu Grover v Marco Stefanidis | L | 3-0 |
| Challenger Series TT | 2025/03/31 14:25 | Marco Stefanidis v Alfred Dela Pena | W | 3-1 |
| Challenger Series TT | 2025/03/31 11:30 | Marco Stefanidis v Chia-Hao Chang | W | 3-1 |
| Challenger Series TT | 2025/03/31 10:00 | Marco Stefanidis v Ramon Vila | L | 1-3 |