| ITF M15 Akko | 05/16 06:30 | 62 | Dagan, Adi v Mattias Southcombe | 1-6,4-6 | |
| ITF M25 Nottingham Qual | 05/08 10:55 | 54 | Mattias Southcombe v Phoenix Weir | 1-6,5-7 | |
| ITF M25 Nottingham | 05/03 13:15 | 25 | Mattias Southcombe v 포울라인, 루카스 | 2-6,3-6 | |
| ITF M25 Nottingham | 05/02 13:10 | 54 | 쇼, 미가엘 v Mattias Southcombe | 7-6,3-6,12-14 | |
| ITF M25 Nottingham | 05/01 14:10 | 54 | Mattias Southcombe v 폴레이, 패트리크 | 6-1,5-7,10-7 | |
| ITF M25 Nottingham Qual | 04/17 12:35 | 54 | 글린카, 다닐 v Mattias Southcombe | 7-5,6-1 | |
| ITF M25 Nottingham | 04/10 10:55 | 54 | 캔터, 알렉시스 v Mattias Southcombe | 6-3,7-6 | |
| ITF M15 Sharm El Sheikh | 04/04 09:00 | 62 | Mattias Southcombe v Habib, Ali | 5-7,6-3,9-11 | |
| ITF M15 Monastir | 03/24 08:00 | 25 | Mattias Southcombe v 타부르, 클레멘트 | 1-6,2-6 | |
| ITF M25 Monastir | 03/13 09:00 | 62 | Mattias Southcombe v Sandkaulen, Tim | 6-2,3-6,7-10 | |
| ITF M25 Monastir | 03/06 10:30 | 62 | Mattias Southcombe v 브레이스웨이트, 토마스 | 1-6,5-7 | |
| ITF M25 Glasgow | 02/13 09:30 | 54 | Mattias Southcombe v 던칸, 스코트 | 2-6,6-7 | |
| ITF M25 Shrewsbury | 02/06 11:55 | 54 | 시그스가르드, 크리스티안 v Mattias Southcombe | 6-3,6-2 | |
| ITF M25 Loughborough | 01/23 15:55 | 54 | Weightman, Oscar v Mattias Southcombe | 6-4,6-3 | |
| ITF M25 Bath | 01/10 12:20 | 54 | Mattias Southcombe v 쇼, 미가엘 | 4-6,6-4,6-10 | |
| ITF M25 Bath | 01/09 14:30 | 54 | Weightman, Oscar v Mattias Southcombe | 5-7,7-5,8-10 | |
| ITF M15 Monastir | 12/06 08:00 | 62 | 소렌티노, 루이기 v Mattias Southcombe | 6-4,6-0 | |
| ITF M15 Monastir | 12/05 09:00 | 62 | Ruenger, Roman v Mattias Southcombe | 3-6,5-7 | |
| ITF M15 Monastir | 11/29 10:30 | 62 | Mattias Southcombe v Vincent, Antoine | 4-6,3-6 | |
| ITF M15 Monastir | 11/22 12:30 | 62 | Mattias Southcombe v Winter, Edward | 6-7,2-6 | |
| ITF M15 Monastir | 11/22 08:00 | 62 | Volonski, Nikita v Mattias Southcombe | 1-6,6-3,7-10 | |
| ITF M15 Monastir | 11/15 08:00 | 62 | 무, 타오 v Mattias Southcombe | 6-0,6-2 | |
| ITF M15 Monastir | 11/14 12:30 | 62 | 쿠나트, 맥스 v Mattias Southcombe | 1-6,6-2,6-10 | |
| ITF M15 Sozopol | 10/10 14:30 | 44 | 던칸, 스코트 v Mattias Southcombe | 7-5,6-3 | |
| ITF M15 Monastir | 10/05 09:50 | 25 | Mattias Southcombe v Raphael Collignon | 4-6,2-6 | |
| ITF M15 Monastir | 09/27 08:00 | 62 | 다라스, 마이엘 v Mattias Southcombe | 6-3,6-4 | |
| ITF M15 Monastir | 09/26 10:30 | 62 | Mattias Southcombe v 에이사-베이지, 마수드 | 6-2,6-3 | |
| ITF M15 Monastir | 09/21 08:00 | 62 | Tu, Li v Mattias Southcombe | 4-6,6-3,11-9 | |
| ITF M15 Monastir | 09/20 09:00 | 62 | Mattias Southcombe v 차이야린, 크레디트 | 6-1,6-4 | |
| ITF M15 Monastir | 09/15 09:30 | 25 | Mattias Southcombe v Brigida, Omar | 4-6,7-6,2-6 |