| Czech Republic First League | 2020/03/08 10:58 | Matej Stach v Matthew Lehmann | L | 3-2 |
| Czech Republic First League | 2020/03/08 10:15 | Vojtech Klimek v Matthew Lehmann | L | 3-2 |
| Czech Republic First League | 2020/02/23 11:23 | Matthew Lehmann v Tomas Koldas | L | 2-3 |
| Czech Republic First League | 2020/01/25 10:47 | Lukas Boruvka v Matthew Lehmann | W | 0-3 |
| North American Open | 2019/12/05 21:55 | Beixun Zeng v Matthew Lehmann | L | 4-0 |
| Czech Republic First League | 2019/11/24 09:40 | Matthew Lehmann v Marek Obeslo | L | 2-3 |
| Summer Universiade | 2019/07/09 10:45 | Matthew Lehmann v Wang-Wei Peng | L | 0-4 |
| Slovenia Open | 2019/05/08 13:40 | Anthony Amalraj v Matthew Lehmann | L | 3-0 |
| Challenger - Ochsenhausen | 2020/02/28 11:30 | Javier Benito v Rafael Turrini | W | 2-3 |
| Challenger - Ochsenhausen | 2020/02/27 13:30 | Rafael Turrini v Jon Ander Guerricabeitia | L | 2-3 |
| Challenger - Ochsenhausen | 2020/02/27 12:10 | Nikola Marinkovic v Rafael Turrini | L | 3-0 |
| Challenger - Ochsenhausen | 2020/02/27 10:10 | Sushmit Sriram v Rafael Turrini | L | 3-0 |
| Challenger - Ochsenhausen | 2020/02/26 14:10 | Dean Shu v Rafael Turrini | W | 1-3 |
| Challenger - Ochsenhausen | 2020/02/26 10:50 | David Vorcnik v Rafael Turrini | W | 2-3 |
| Challenger - Ochsenhausen | 2020/02/26 08:10 | Evgueni Chtchetinine v Rafael Turrini | L | 3-0 |