Stadium: Court 1 Round: 44
| ITF Vietnam F5 | 2018/11/01 05:15 | Cheng-Yu Yu v Karl Friberg | 6-3,6-3 |
| ITF Vietnam F5 | 2018/10/30 04:35 | Karl Friberg v Goran Markovic | 6-3,6-2 |
| ITF Vietnam F4 | 2018/10/23 05:30 | Karl Friberg v Filip Bergevi | 3-6,2-6 |
| ATP Stockholm | 2018/10/14 13:55 | Peter Polansky v Karl Friberg | 6-4,6-1 |
| ITF Sweden F5 | 2018/10/01 14:00 | Karl Friberg v Otto Virtanen | 3-6,7-5,1-6 |
| ITF Sweden F4 | 2018/09/25 11:00 | Karl Friberg v Otto Virtanen | 6-1,5-7,0-6 |
| ITF Great Britain F5 | 2018/09/18 11:40 | Karl Friberg v Aidan Mchugh | 6-4,4-6,6-7 |
| ITF Great Britain F4 | 2018/09/12 12:05 | Jack Draper v Karl Friberg | 6-3,6-4 |
| ITF Thailand F8 | 2018/11/03 02:00 | Yuttana Charoenphon v Kittirat Kerdlaphee | 2-6,2-6 |
| ITF Thailand F7 | 2018/10/30 03:50 | Matic Spec v Kittirat Kerdlaphee | 6-1,6-0 |
| ITF Thailand F5 | 2018/10/01 02:30 | Shunrou Takeshima v Kittirat Kerdlaphee | 6-1,6-3 |
| ITF Thailand F5 | 2018/09/30 02:30 | Nawakarn Khunjan v Kittirat Kerdlaphee | 4-6,4-6 |
| ITF Thailand F4 | 2018/09/24 02:30 | Maxence Broville v Kittirat Kerdlaphee | 7-6,2-6,6-1 |
| ITF Thailand F4 | 2018/09/23 04:00 | Hu Liu v Kittirat Kerdlaphee | 6-2,2-6,1-6 |
| ITF Thailand F4 | 2018/09/22 02:30 | Rob Reynolds v Kittirat Kerdlaphee | 5-7,2-6 |
| ITF Thailand F3 | 2018/09/05 04:45 | Soichiro Moritani v Kittirat Kerdlaphee | 6-2,6-7,6-4 |