| ITF M15 Warmbad-Villach | 08/18 12:45 | 25 | Decamps, Gabriel v 트린커, 조나스 | 6-1,7-6 | |
| ITF M15 Warmbad-Villach | 08/17 08:00 | 62 | 젤젠카, 마르틴 v Decamps, Gabriel | 2-6,2-6 | |
| ITF M15 Warmbad-Villach | 08/15 07:00 | 62 | 그레이프, 조나스 v Decamps, Gabriel | 0-6,2-6 | |
| ITF M15 Frederiksberg | 08/04 07:50 | 25 | Hannestad, Benjamin v Decamps, Gabriel | 6-4,6-2 | |
| ITF M15 Frederiksberg | 08/02 12:35 | 54 | Decamps, Gabriel v 에메즈, 베네디크트 | 6-1,6-4 | |
| ITF M15 Frederiksberg | 08/01 10:00 | 54 | Decamps, Gabriel v Soendergaard, Simon Friis | 6-4,6-2 | |
| ITF M15 Vejle | 07/28 12:45 | 25 | Decamps, Gabriel v 벨드힐, 마이크 | 3-6,1-6 | |
| ITF M15 Vejle | 07/26 14:00 | 54 | Decamps, Gabriel v Hannestad, Benjamin | 0-6,7-6,10-6 | |
| ITF M15 Vejle | 07/25 09:00 | 54 | 로센스, 마르틴스 v Decamps, Gabriel | 1-6,2-6 | |
| ITF M25 Uriage | 07/15 11:00 | 26 | 므페트시 페리카드, 기오바니 v Decamps, Gabriel | 6-3,6-3 | |
| ITF M25 Uriage | 07/14 16:40 | 25 | Decamps, Gabriel v 보우레아우, 알렉시스 | 6-4,6-1 | |
| ITF M25 Uriage | 07/14 15:00 | 25 | Decamps, Gabriel v 하모우, 맥심 | Cancelled | |
| ITF M25 Uriage | 07/12 12:25 | 44 | Amaury Raynel v Decamps, Gabriel | 6-3,3-6,8-10 | |
| ITF M25 Uriage | 07/12 07:00 | 44 | Decamps, Gabriel v 팔리스카, 브라들레이 | 6-4,3-6,10-8 | |
| ITF M25 Uriage | 07/11 09:30 | 44 | 스드줌, 마르셀 마를론 v Decamps, Gabriel | Retired | |
| ITF USA F29 | 10/31 17:00 | 25 | 버트슈, 저스틴 v Decamps, Gabriel | 7-6,6-3 | |
| ITF USA F29 | 10/29 16:00 | 60 | Decamps, Gabriel v Dill, Morgan | 6-2,6-2 | |
| ITF USA F29 | 10/28 16:00 | 60 | Decamps, Gabriel v 이그나트, 드래고스 콘스탄틴 | 6-1,5-7,6-3 | |
| ITF USA F29 | 10/27 19:30 | 60 | Decamps, Gabriel v 드 빈센티스, 마테오 | 6-0,6-0 | |
| ITF USA F29 | 10/26 23:00 | 60 | Decamps, Gabriel v 가세미, 쿠로스 | 6-2,6-1 | |
| ITF USA F27 | 10/08 15:00 | 62 | 코헨, 알란 v Decamps, Gabriel | 6-1,7-6 | |
| ITF USA F27 | 10/06 18:00 | 62 | Bivens, Dejon v Decamps, Gabriel | 2-6,4-6 | |
| ITF Belgium F5 | 07/24 14:00 | 25 | Decamps, Gabriel v 바네스트, 제로엔 | 4-6,1-6 | |
| ITF Belgium F5 | 07/22 08:00 | 44 | Decamps, Gabriel v 디엘렌, 리암 | 6-1,6-0 | |
| ITF Belgium F5 | 07/21 11:00 | 44 | Decamps, Gabriel v Martin, Daniel | 7-6,6-3 | |
| ITF Belgium F4 | 07/18 14:10 | 26 | Decamps, Gabriel v 기어츠, 미가엘 | 3-6,0-6 | |
| ITF Belgium F4 | 07/17 08:00 | 25 | van Den Brink, Floris v Decamps, Gabriel | 3-6,1-6 | |
| ITF Belgium F4 | 07/15 14:30 | 44 | Decamps, Gabriel v 사켈라리디스, 미칼리스 | 6-0,6-1 | |
| ITF Belgium F4 | 07/14 14:00 | 44 | Decamps, Gabriel v Broekhof, Nick | 3-6,7-6,6-1 | |
| ITF Netherlands F3 | 07/07 11:30 | 62 | Verwater, Yannick v Decamps, Gabriel | Retired |
Gabriel Décamps (born 7 August 1999) is a Brazilian tennis player.
Décamps has a career high ATP singles ranking of 262 achieved on 19 September 2022. He also has a career high doubles ranking of 406 achieved on 6 March 2023.
Décamps has won 1 ATP Challenger doubles title at the 2022 Shymkent Challenger with Antoine Bellier.
Décamps played college tennis at Central Florida.
In April 2023, Décamps announced his temporary withdrawal of professional tennis due mental health issues.
In September 2023, Décamps returned his tennis activities after a five months temporary withdrawal.