| ITF Finland F3 Qual | 08/12 09:30 | 44 | Eriksson Ziverts, Jonas v Malbasic, Filip | 6-2,6-1 | |
| Challenger Bastad Qual | 07/09 10:05 | 54 | Fred Simonsson v Eriksson Ziverts, Jonas | 7-6,4-6,6-4 | |
| Challenger Bastad Qual | 07/08 14:25 | 46 | Eriksson Ziverts, Jonas v Gomez, Lucas | 6-3,7-5 | |
| Challenger Bastad Qual | 07/08 11:25 | 45 | Arvid Nordquist v Eriksson Ziverts, Jonas | 0-6,2-6 | |
| ITF Poland F3 Qual | 06/26 10:00 | 44 | Gennaro, Dante v Eriksson Ziverts, Jonas | 3-6,6-1,6-4 | |
| ITF Poland F3 Qual | 06/25 08:00 | 44 | Jeremy Gschwendtner v Eriksson Ziverts, Jonas | 6-7,6-7 | |
| ITF Poland F2 | 06/20 10:25 | 25 | Chadaj, Adam v Eriksson Ziverts, Jonas | 7-5,7-6 | |
| ITF Poland F2 | 06/19 10:55 | 62 | Eriksson Ziverts, Jonas v Walkow, Szymon | 6-3,4-6,6-1 | |
| ITF Poland F2 | 06/18 08:30 | 62 | Terczynski, Mateusz v Eriksson Ziverts, Jonas | 1-6,4-6 | |
| ITF Poland F2 | 06/17 08:00 | 62 | Eriksson Ziverts, Jonas v Kawka, Patrick | 6-4,2-6,7-6 | |
| ITF Poland F1 | 06/15 09:00 | - | Tabatruong, Maxime v Eriksson Ziverts, Jonas | 6-4,5-4 | |
| ITF Poland F1 | 06/15 09:00 | 26 | Tabatruong, Maxime v Eriksson Ziverts, Jonas | 6-4,6-4 | |
| ITF Poland F1 | 06/13 10:20 | 25 | Eriksson Ziverts, Jonas v David Poljak | 2-6,6-3,6-4 | |
| ITF Poland F1 | 06/11 08:00 | 62 | Summaria, Corrado v Eriksson Ziverts, Jonas | 3-6,6-2,2-6 | |
| ITF Poland F1 | 06/11 08:00 | 62 | Eriksson Ziverts, Jonas v Kazakov, Lev | 7-5,7-6 | |
| ITF Poland F1 | 06/10 08:00 | 62 | Mularczyk, Konrad v Eriksson Ziverts, Jonas | 1-6,0-6 | |
| ITF Sweden F2 | 05/15 08:15 | 25 | Eriksson Ziverts, Jonas v Diarra, Gibril | 3-6,3-6 | |
| ITF Sweden F1 | 05/10 08:15 | 26 | Eriksson, Markus v Eriksson Ziverts, Jonas | 6-2,6-2 | |
| ITF Sweden F1 | 05/08 08:15 | 25 | Eriksson Ziverts, Jonas v Barros Troncoso, Marcelo Ignacio | 6-3,6-1 | |
| ITF Sweden F1 Qual | 05/07 08:15 | 54 | Solberg, Christoffer v Eriksson Ziverts, Jonas | 2-6,0-6 | |
| ITF Sweden F1 Qual | 05/06 08:15 | 54 | Svensson, Daniel v Eriksson Ziverts, Jonas | 1-6,0-6 | |
| ITF Sweden F4 | 09/26 09:00 | 25 | Eriksson Ziverts, Jonas v Moraing, Mats | 2-6,2-6 | |
| Challenger Bastad Qual | 07/02 12:15 | 46 | Dubarenco, Maxim v Eriksson Ziverts, Jonas | 6-4,6-4 | |
| ITF Sweden F4 | 09/21 14:10 | 25 | Madaras, Dragos Nicolae v Eriksson Ziverts, Jonas | 6-3,3-6,6-0 | |
| ITF Sweden F4 Qual | 09/20 11:15 | 54 | Brydolf, Patrik v Eriksson Ziverts, Jonas | 6-7,7-5,3-6 |