| Internazionali d'Estonia - Qual. | 01/11 09:10 | - | Callum Smith v Jonas Petkus | L | 2-0 | |
| Latvia Int. Qual | 09/01 06:00 | - | Jonas Petkus v Ananda Daniswara | L | 0-2 | |
| Latvia Int. Qual | 08/31 14:45 | - | Siim Saarse v Jonas Petkus | W | 0-2 | |
| Latvia Int. Qual | 08/31 10:05 | - | Michal Walentek v Jonas Petkus | W | 0-2 | |
| Internazionali d'Estonia - Qual. | 01/12 08:45 | - | Jonas Petkus v Julien Scheiwiller | L | 0-2 | |
| Campionato Europeo Squadre Miste Badminton | 12/16 08:20 | - | Luka Wraber v Jonas Petkus | L | 2-0 | |
| Internazionali di Lituania - Qual. | 06/09 14:10 | - | Jonas Petkus v Dumindu Abeywickrama | L | 0-2 | |
| Internazionali di Polonia - Qual. | 09/23 10:30 | - | Jonas Petkus v Dominik Kopriva | L | 0-2 | |
| Latvia Int. Qual | 08/26 15:00 | - | Shun Yang Lee v Jonas Petkus | L | 2-0 | |
| Others | 08/26 11:32 | - | Jack O’Brien v Jonas Petkus | D |
|
|
| Latvia Int. Qual | 08/26 09:40 | - | Pauls E Rozenvalds v Jonas Petkus | W | 0-2 | |
| Internazionali di Lituania - Qual. | 06/10 13:00 | - | Jonas Petkus v Oleksandar Shmundyak | - | Walkover |