Stadium: Court 3 Round: 25 Ground: Hardcourt indoor
| ITF Sweden F2 Qual | 2018/05/12 08:00 | Christian Samuelsson v Robin Thour | 4-6,6-7 |
| ITF Sweden F1 | 2018/05/08 11:05 | Christian Samuelsson v Mike Urbanija | 4-6,6-7 |
| ITF USA F8 Qual | 2018/03/18 18:00 | Christian Samuelsson v Michael Redlicki | 2-6,2-6 |
| ITF USA F8 Qual | 2018/03/17 19:30 | William Grant v Christian Samuelsson | 6-7,4-6 |
| ITF USA F7 Qual | 2018/03/11 18:00 | Christian Samuelsson v Boris Arias | 1-6,6-3,3-6 |
| ITF Turkey F8 | 2018/02/24 09:30 | Lukas Krainer v Christian Samuelsson | 2-6,4-6 |
| ITF Turkey F7 | 2018/02/18 11:30 | Christian Samuelsson v Kazuki Shimizu | 6-3,3-6,4-6 |
| ITF Turkey F7 | 2018/02/18 06:30 | Luis Britto v Christian Samuelsson | 3-6,4-6 |
| ITF Finland F3 | 2018/08/14 11:00 | Jonas Eriksson Ziverts v Juan Manuel Benitez Chavarriaga | 1-6,2-6 |
| ITF Finland F3 | 2018/08/12 08:30 | Jonas Eriksson Ziverts v Verneri Tuomi | 6-1,6-0 |
| ITF Finland F3 | 2017/08/17 08:00 | Karl Friberg v Jonas Eriksson Ziverts | 6-4,6-2 |
| ITF Finland F3 | 2017/08/16 10:00 | Jonas Eriksson Ziverts v Fred Simonsson | 6-1,6-3 |
| ITF Finland F3 | 2017/08/15 08:30 | Bart Stevens v Jonas Eriksson Ziverts | 2-6,6-3,3-6 |
| ITF Finland F3 Qual | 2017/08/13 07:00 | Jonas Eriksson Ziverts v Masi Sarpola | 6-3,6-1 |
| ITF Finland F3 Qual | 2017/08/12 09:30 | Jonas Eriksson Ziverts v Filip Malbasic | 6-2,6-1 |
| Challenger Bastad Qual | 2017/07/09 10:05 | Fred Simonsson v Jonas Eriksson Ziverts | 7-6,4-6,6-4 |