Spain: Madrid - Singles - Qualification |
| Semi-finals | Kokkinakis T. | Barrere G. | 2:0 (6:2, 6:2) | details | 22.04.2024 |
Romania: Bucharest - Singles - Main |
| Semi-finals | Navone M. | Barrere G. | 2:0 (6:3, 6:4) | details | 20.04.2024 |
| Quarter-finals | Barrere G. | Martinez P. | 2:1 (62:7, 6:3, 6:4) | details | 19.04.2024 |
| 1/8-finals | Korda S. | Barrere G. | 0:2 (4:6, 4:6) | details | 19.04.2024 |
| 1/16-finals | Barrere G. | Kokkinakis T. | 2:0 (7:5, 6:3) | details | 17.04.2024 |
Romania: Bucharest - Singles - Qualification |
| Final | Barrere G. | Pouille L. | 2:0 (6:4, 7:5) | details | 15.04.2024 |
| Semi-finals | Barrere G. | Ionel N. D. | 2:0 (6:4, 6:3) | details | 14.04.2024 |
Morocco: Marrakech - Singles - Qualification |
| Final | Barrere G. | Moreno De Alboran N. | 0:2 (66:7, 65:7) | details | 01.04.2024 |
| Semi-finals | Barrere G. | Blanchet U. | 2:0 (6:3, 6:3) | details | 31.03.2024 |
Spain: Girona - Singles - Main |
| 1/16-finals | Albot R. | Barrere G. | 2:0 (7:66, 7:5) | details | 26.03.2024 |
Spain: Murcia - Singles - Main |
| 1/8-finals | Rocha H. | Barrere G. | 2:0 (6:4, 7:63) | details | 20.03.2024 |
| 1/16-finals | Elias G. | Barrere G. | 0:2 (64:7, 2:6) | details | 19.03.2024 |
France: Lille - Singles - Main |
| Quarter-finals | Virtanen O. | Barrere G. | 2:0 (6:2, 6:2) | details | 01.03.2024 |
| 1/8-finals | Naw H. | Barrere G. | 0:1 RET. (5:7, 1:2) | details | 28.02.2024 |
| 1/16-finals | Kolar Z. | Barrere G. | 0:2 (3:6, 3:6) | details | 26.02.2024 |
France: Pau - Singles - Main |
| 1/16-finals | Barrere G. | Gerasimov E. | 1:2 (6:1, 3:6, 2:6) | details | 20.02.2024 |
Netherlands: Rotterdam - Singles - Qualification |
| Semi-finals | Goffin D. | Barrere G. | 2:0 (6:4, 6:2) | details | 10.02.2024 |
France: Marseille - Singles - Main |
| 1/16-finals | Barrere G. | Davidovich Fokina A. | 1:2 (6:4, 4:6, 4:6) | details | 06.02.2024 |
France: Montpellier - Singles - Main |
| 1/8-finals | Shevchenko A. | Barrere G. | 2:1 (7:63, 2:6, 6:3) | details | 01.02.2024 |
| 1/16-finals | Blanchet U. | Barrere G. | 1:2 (7:67, 4:6, 2:6) | details | 30.01.2024 |
France: Quimper - Singles - Main |
| 1/16-finals | Barrere G. | Virtanen O. | 0:2 (5:7, 4:6) | details | 23.01.2024 |
Australia: Australian Open - Singles - Main |
| 1/64-finals | Paul T. | Barrere G. | 3:0 (6:2, 6:3, 6:3) | details | 16.01.2024 |
New Zealand: Auckland - Singles - Qualification |
| Semi-finals | Michelsen A. | Barrere G. | 2:0 (6:2, 6:2) | details | 06.01.2024 |
Australia: Brisbane - Singles - Qualification |
| Final | Barrere G. | Duckworth J. | 0:2 (1:6, 62:7) | details | 31.12.2023 |
| Semi-finals | Barrere G. | Sweeny D. | 2:0 (6:3, 6:0) | details | 30.12.2023 |
France: Metz - Singles - Main |
| 1/8-finals | Mayot H. | Barrere G. | 2:1 (7:62, 2:6, 7:65) | details | 07.11.2023 |
| 1/16-finals | Barrere G. | Hanfmann Y. | 2:0 (7:65, 6:4) | details | 05.11.2023 |
France: Paris - Singles - Qualification |
| Final | Barrere G. | Fucsovics M. | 0:2 (5:7, 2:6) | details | 29.10.2023 |
| Semi-finals | Hanfmann Y. | Barrere G. | 1:2 (4:6, 7:63, 4:6) | details | 28.10.2023 |
Belgium: Antwerp - Singles - Main |
| 1/8-finals | Barrere G. | Bublik A. | 0:2 (4:6, 2:6) | details | 18.10.2023 |
| 1/16-finals | Barrere G. | Galan D. E. | 2:0 (6:1, 7:65) | details | 16.10.2023 |
China: Shanghai - Singles - Main |
| 1/32-finals | Alcaraz C. | Barrere G. | 2:0 (6:2, 7:5) | details | 07.10.2023 |
| 1/64-finals | Borges N. | Barrere G. | 0:2 (2:6, 2:6) | details | 05.10.2023 |
Kazakhstan: Astana - Singles - Main |
| 1/16-finals | Barrere G. | Rodionov J. | 1:2 (6:2, 4:6, 65:7) | details | 28.09.2023 |
France: St. Tropez - Singles - Main |
| 1/8-finals | Barrere G. | Cazaux A. | 1:2 (4:6, 6:4, 3:6) | details | 22.09.2023 |
| 1/16-finals | Barrere G. | Gea A. | 2:0 (6:2, 6:4) | details | 19.09.2023 |
France: Rennes - Singles - Main |
| Semi-finals | Cressy M. | Barrere G. | 2:0 (7:63, 7:64) | details | 16.09.2023 |
| Quarter-finals | Albot R. | Barrere G. | 0:2 (2:6, 2:6) | details | 15.09.2023 |
| 1/8-finals | Moro Canas A. | Barrere G. | 1:2 (3:6, 6:4, 3:6) | details | 13.09.2023 |
| 1/16-finals | Zuk K. | Barrere G. | 0:2 (3:6, 1:6) | details | 12.09.2023 |
USA: US Open - Singles - Main |
| 1/64-finals | Mensik J. | Barrere G. | 3:1 (6:4, 4:6, 7:61, 6:2) | details | 28.08.2023 |
USA: Cincinnati - Singles - Main |
| 1/32-finals | Barrere G. | Nishioka Y. | 0:2 (4:6, 5:7) | details | 13.08.2023 |
Canada: Toronto - Singles - Main |
| 1/32-finals | Barrere G. | Berrettini M. | 0:2 (4:6, 3:6) | details | 07.08.2023 |