| Nur Sultan, Kazakhstan | 07/22 07:40 | 27 | [341] 예브세예브, 데니스 v Decamps, Gabriel [328] | 6-4,2-6,6-4 | |
| Nur Sultan, Kazakhstan | 07/20 11:15 | 26 | [328] Decamps, Gabriel v 쿠쿠스킨, 미카일 [213] | 6-3,6-7,6-3 | |
| Nur Sultan, Kazakhstan | 07/19 05:25 | 25 | [361] 리우나레비치, 이반 v Decamps, Gabriel [328] | 6-2,3-6,4-6 | |
| Challenger Porto | 07/05 09:00 | 25 | [332] Decamps, Gabriel v 게라시모브, 에고르 [144] | 7-6,4-6,1-6 | |
| Challenger Porto | 07/04 11:40 | 19 | Decamps, Gabriel v Vale, Duarte | 6-2,6-3 | |
| Challenger Porto | 07/03 16:45 | 14 | [332] Decamps, Gabriel v 코엘로, 파비오 [496] | 6-2,6-1 | |
| Challenger Malaga | 06/28 13:15 | 25 | [332] Decamps, Gabriel v 모흐, 미켈 [177] | 5-7,1-6 | |
| Challenger Malaga | 06/27 08:30 | 19 | [331] Decamps, Gabriel v 헤르테스, 조하네스 [439] | 6-4,6-1 | |
| Challenger Blois | 06/14 13:00 | 25 | [340] Decamps, Gabriel v 우고 카라벨리, 카밀로 [131] | 2-6,3-6 | |
| Challenger Blois | 06/13 11:40 | 19 | Decamps, Gabriel v 헤메리, 칼빈 | 7-6,4-6,6-3 | |
| Challenger Blois | 06/12 12:05 | 14 | [288] 잔비엘, 맥심 v Decamps, Gabriel [370] | 7-6,6-7,5-7 | |
| Lyon, France | 06/08 09:00 | 26 | [370] Decamps, Gabriel v 바투틴, 알렉세이 [331] | 5-7,1-6 | |
| Lyon, France | 06/07 11:35 | 25 | [370] Decamps, Gabriel v 세이보스 윌드, 티아고 [264] | 6-2,6-3 | |
| Lyon, France | 06/06 08:00 | 19 | [371] 데 스체퍼, 케니 v Decamps, Gabriel [370] | 2-6,6-7 | |
| Lyon, France | 06/05 08:00 | 14 | [398] 모치즈키, 신타로 v Decamps, Gabriel [368] | 3-6,5-7 | |
| ITF M25 La Nucia | 06/02 12:35 | 26 | Rincon, Daniel v Decamps, Gabriel | 7-6,6-3 | |
| ITF M25 La Nucia | 06/01 14:40 | 25 | 마모로스 라모스, 폴 v Decamps, Gabriel | 0-6,0-6 | |
| Shymkent 2, Kazakhstan | 05/18 06:20 | 26 | [384] Decamps, Gabriel v 마르첸코, 일리아 [252] | 1-6,1-6 | |
| Shymkent 2, Kazakhstan | 05/16 10:10 | 25 | [350] 토르페갈드, 미카엘 v Decamps, Gabriel [384] | 2-6,4-6 | |
| Shymkent 2, Kazakhstan | 05/09 08:05 | 25 | [381] Decamps, Gabriel v 마르첸코, 일리아 [254] | 3-6,1-6 | |
| Shymkent 2, Kazakhstan | 05/08 04:00 | 14 | Decamps, Gabriel v 다닐로브, 사브리안 | Cancelled | |
| Aix En Provence, France | 05/01 14:10 | 14 | [415] 쿠에바스, 마르틴 v Decamps, Gabriel [376] | 6-0,6-3 | |
| Challenger Aguascalientes | 04/17 18:30 | 14 | [455] 주카스, 마티아스 v Decamps, Gabriel [373] | 6-1,6-3 | |
| Challenger San Luis Potosi | 04/10 19:40 | 14 | [373] Decamps, Gabriel v 에주포비치, 엘마르 [450] | 3-6,6-7 | |
| Challenger Sanremo | 04/04 08:00 | 19 | [373] Decamps, Gabriel v 라바그노, 에도알도 [392] | 2-6,6-7 | |
| Challenger Sanremo | 04/03 08:00 | 14 | Decamps, Gabriel v 칼, 시몬 | 7-5,7-5 | |
| Challenger Biel | 03/20 09:00 | 14 | [418] 크라브첸코, 게오르길 v Decamps, Gabriel [385] | Cancelled | |
| ITF M25 Loule | 03/17 16:55 | 25 | Soriano Barrera, Adria v Decamps, Gabriel | 7-5,6-2 | |
| ITF M25 Portimao | 03/11 11:30 | 27 | [260] 코필, 마리우스 v Decamps, Gabriel [385] | 4-6,6-3,7-6 | |
| ITF M25 Portimao | 03/10 11:45 | 26 | [385] Decamps, Gabriel v 블벤스키, 미가엘 [393] | 6-3,6-3 |
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.