| Lithuanian Int. Qual | 06/10 13:00 | - | Kilian Ming-Zhe Maurer v Sudarma, Lenny | - | Walkover | |
| Austrian Open Qual | 05/27 10:35 | - | Sudarma, Lenny v Kai Niederhuber | L | 0-2 | |
| Open de Slovaquie - Qualif. | 02/26 09:55 | - | Alcala, Alejandro v Sudarma, Lenny | L | 2-0 | |
| Austrian Open Qual | 02/19 11:55 | - | Brian Holtschke v Sudarma, Lenny | L | 2-0 | |
| Slovenia Future Series Qual | 11/21 10:45 | - | Sudarma, Lenny v Harry Huang | L | 0-2 |