| ITF M15 Marbella | 05/23 11:00 | 44 | Ringdal Noerstenaes, Karl Adrian v Singh, Digvijaypratap | 3-6,6-7 | |
| Meshref, Singles Qualifying M-ITF-KUW-01A | 11/13 10:25 | 25 | Ringdal Noerstenaes, Karl Adrian v Vitaliy Sachko | 1-6,1-6 | |
| Meshref, Singles Qualifying M-ITF-KUW-01A | 11/12 10:40 | 54 | Ringdal Noerstenaes, Karl Adrian v Pavlovic, Marko | 6-1,6-0 | |
| Meshref, Singles Qualifying M-ITF-KUW-01A | 11/04 07:00 | 54 | Ringdal Noerstenaes, Karl Adrian v Ishaque Eqbal | 3-6,3-6 | |
| Meshref, Singles Qualifying M-ITF-KUW-01A | 10/29 08:40 | 54 | Wakita, Shunsuke v Ringdal Noerstenaes, Karl Adrian | 6-2,6-2 | |
| Meshref, Singles Qualifying M-ITF-KUW-01A | 10/28 07:00 | 54 | Alabdullah, Talal v Ringdal Noerstenaes, Karl Adrian | 1-6,0-6 | |
| ITF M15 Getafe Madrid | 10/13 09:30 | 44 | Bulitski, Aliaksandr v Ringdal Noerstenaes, Karl Adrian | 6-3,7-5 | |
| Tavira, Simples M-ITF-POR-14A | 10/01 08:30 | 44 | Ivan Marrero Curbelo v Ringdal Noerstenaes, Karl Adrian | 6-2,6-3 | |
| Tavira, Simples M-ITF-POR-14A | 09/30 10:00 | 44 | Stoliar, Illia v Ringdal Noerstenaes, Karl Adrian | 5-7,4-6 | |
| Oliveira De Azemeis, Singles Q M-ITF-POR-15A | 09/23 10:00 | 54 | Miguel Damas v Ringdal Noerstenaes, Karl Adrian | 6-1,6-2 | |
| Seville, Singles Qualifying M-ITF-ESP-26A | 09/08 07:30 | 44 | Echevarri, Jesus v Ringdal Noerstenaes, Karl Adrian | 6-3,6-1 | |
| ITF Kuwait F3 | 11/10 09:00 | 54 | Ringdal Noerstenaes, Karl Adrian v Mousa Alkotop | 5-7,4-6 | |
| ITF Kuwait F2 | 11/04 07:00 | 54 | Walder, Jordi v Ringdal Noerstenaes, Karl Adrian | 6-0,6-1 | |
| ITF Kuwait F2 | 11/03 07:30 | 54 | Ringdal Noerstenaes, Karl Adrian v Shannan Alharrasi, Abdullah | 6-0,6-2 | |
| ITF Kuwait F1 | 10/28 07:00 | 54 | Wakita, Shunsuke v Ringdal Noerstenaes, Karl Adrian | 6-2,6-2 | |
| ITF Kuwait F1 | 10/27 08:30 | 54 | Ringdal Noerstenaes, Karl Adrian v Abdulnabi, Kareem | 6-4,6-3 | |
| ITF Spain F16 Qual | 06/23 17:30 | 54 | Andres F Canovas v Ringdal Noerstenaes, Karl Adrian | 6-1,6-1 | |
| ITF Portugal F3 Qual | 03/11 13:00 | 60 | Lourenco, Diogo v Ringdal Noerstenaes, Karl Adrian | 7-6,6-1 | |
| ITF Portugal F2 | 03/04 09:30 | 60 | Ringdal Noerstenaes, Karl Adrian v Anthony Popyrin | Retired | |
| ITF Spain F5 Qual | 02/11 13:30 | 62 | Grace, Samy v Ringdal Noerstenaes, Karl Adrian | 6-1,6-2 | |
| Kuwait F3, Singles Qualifying | 11/12 23:00 | 54 | Shirafuji, Naru v Ringdal Noerstenaes, Karl Adrian | 6-0,7-6 | |
| Kuwait F3, Singles Qualifying | 11/12 08:28 | - | Alshatti, Abdulhameed v Ringdal Noerstenaes, Karl Adrian | 4-6,6-7 | |
| Kuwait F3, Singles Qualifying | 11/11 23:00 | 54 | Alshatti, Abdulhameed v Ringdal Noerstenaes, Karl Adrian | 4-6,6-7 | |
| ITF Kuwait F2 | 11/06 23:00 | 25 | Fred Simonsson v Ringdal Noerstenaes, Karl Adrian | 6-1,6-3 | |
| ITF Kuwait F1 | 11/05 23:00 | 54 | Sayed Hashim, Dawood v Ringdal Noerstenaes, Karl Adrian | Walkover | |
| ITF Kuwait F1 | 11/04 23:00 | 54 | Ringdal Noerstenaes, Karl Adrian v Amir Hossein Badi | 6-3,6-4 | |
| ITF Kuwait F1 | 10/31 23:00 | 25 | Nicola Kuhn v Ringdal Noerstenaes, Karl Adrian | 3-6,6-1,6-3 | |
| ITF Kuwait F1 | 10/29 22:00 | 54 | Ringdal Noerstenaes, Karl Adrian v Morr, Jonathan | 6-3,4-6,6-2 | |
| ITF Spain F17 Qual | 06/12 07:30 | 62 | Mardones, Bruno v Ringdal Noerstenaes, Karl Adrian | Retired | |
| ITF USA F15 Qual | 04/22 17:30 | 60 | Ringdal Noerstenaes, Karl Adrian v Kirkov, Vasil | 2-6,2-6 |