Historique des matchs du joueur de tennis: Retrouvez ici la totalité des matchs et tournois joués par Gabriel Diallo.
277 matchs enregistrés.
| 28/10/2026 | Brest Challenger | Francesco Maestrelli vs. Gabriel Diallo |
| 26/10/2026 | Brest Challenger | Gabriel Diallo vs. Nishesh Basavareddy |
| 18/10/2026 | Almaty Open - Almaty | Gabriel Diallo vs. Rei Sakamoto |
| 17/10/2026 | Almaty Open - Almaty | Gabriel Diallo vs. Harold Mayot |
| 05/08/2026 | National Bank Open - Montreal | Luciano Darderi vs. Gabriel Diallo |
| 04/08/2026 | National Bank Open - Montreal | Gabriel Diallo vs. Kyrian Jacquet |
| 28/07/2026 | Mifel Tennis Open - Los Cabos | Gabriel Diallo vs. Tristan Boyer |
| 02/07/2026 | Wimbledon - London | Gabriel Diallo vs. Lorenzo Sonego |
| 30/06/2026 | Wimbledon - London | Benjamin Bonzi vs. Gabriel Diallo |
| 25/06/2026 | Lexus Eastbourne Open - Eastbourne | Jack Draper vs. Gabriel Diallo |
| 24/06/2026 | Lexus Eastbourne Open - Eastbourne | Gabriel Diallo vs. Tomas Martin Etcheverry |
| 22/06/2026 | Lexus Eastbourne Open - Eastbourne | Gabriel Diallo vs. Terence Atmane |
| 16/06/2026 | HSBC Championships - London | Alex De Minaur vs. Gabriel Diallo |
| 09/06/2026 | Libema Open - 's-Hertogenbosch | Gabriel Diallo vs. Adrian Mannarino |
| 24/04/2026 | Mutua Madrid Open - Madrid | Elmer Moller vs. Gabriel Diallo |
| 16/04/2026 | BMW Open - Munich | Alexander Zverev vs. Gabriel Diallo |
| 13/04/2026 | BMW Open - Munich | Gabriel Diallo vs. Vitaliy Sachko |
| 06/04/2026 | Monte-Carlo Rolex Masters - Monte-Carlo | Joao Fonseca vs. Gabriel Diallo |
| 01/04/2026 | Tiriac Open - Bucharest | Gabriel Diallo vs. Alex Molcan |
| 22/03/2026 | Miami Open - Miami | Gabriel Diallo vs. Ugo Humbert |