Monaco: Monte Carlo - Singles - Main |
| 1/16-finals | Monfils G. | Medvedev D. | 0:2 (2:6, 4:6) | details | 10.04.2024 |
| 1/32-finals | Monfils G. | Vukic A. | 2:1 (67:7, 6:3, 7:5) | details | 09.04.2024 |
| 1/32-finals | Monfils G. | Thompson J. | CAN. | details | 09.04.2024 |
Portugal: Estoril - Singles - Main |
| 1/8-finals | Fucsovics M. | Monfils G. | 2:1 (1:6, 6:1, 7:5) | details | 04.04.2024 |
| 1/16-finals | Rocha H. | Monfils G. | 0:2 (5:7, 5:7) | details | 03.04.2024 |
USA: Miami - Singles - Main |
| 1/16-finals | Alcaraz C. | Monfils G. | 2:0 (6:2, 6:4) | details | 26.03.2024 |
| 1/32-finals | Monfils G. | Thompson J. | 2:1 (63:7, 6:1, 6:2) | details | 24.03.2024 |
| 1/64-finals | Lajovic D. | Monfils G. | 0:2 (65:7, 4:6) | details | 22.03.2024 |
USA: Indian Wells - Singles - Main |
| 1/8-finals | Ruud C. | Monfils G. | 2:1 (3:6, 7:63, 6:4) | details | 13.03.2024 |
| 1/16-finals | Norrie C. | Monfils G. | 1:2 (7:65, 65:7, 3:6) | details | 11.03.2024 |
| 1/32-finals | Monfils G. | Hurkacz H. | 2:1 (6:0, 65:7, 6:2) | details | 10.03.2024 |
| 1/64-finals | Monfils G. | Purcell M. | 2:0 (6:1, 6:2) | details | 07.03.2024 |
United Arab Emirates: Dubai - Singles - Main |
| 1/16-finals | Monfils G. | Humbert U. | 1:2 (6:4, 3:6, 3:6) | details | 27.02.2024 |
Qatar: Doha - Singles - Main |
| Semi-finals | Mensik J. | Monfils G. | 2:1 (6:4, 1:6, 6:3) | details | 23.02.2024 |
| Quarter-finals | Humbert U. | Monfils G. | 0:2 (2:6, 4:6) | details | 22.02.2024 |
| 1/8-finals | Monfils G. | Zhang Z. | 2:1 (4:6, 7:5, 7:62) | details | 21.02.2024 |
| 1/16-finals | Monfils G. | Van De Zandschulp B. | 2:0 (6:1, 7:69) | details | 20.02.2024 |
Netherlands: Rotterdam - Singles - Main |
| 1/8-finals | Sinner J. | Monfils G. | 2:1 (6:3, 3:6, 6:3) | details | 15.02.2024 |
| 1/16-finals | Shapovalov D. | Monfils G. | 0:2 (64:7, 65:7) | details | 14.02.2024 |
France: Montpellier - Singles - Main |
| 1/16-finals | Cobolli F. | Monfils G. | 2:1 (68:7, 6:3, 6:0) | details | 31.01.2024 |
Australia: Australian Open - Singles - Main |
| 1/32-finals | Monfils G. | Etcheverry T. M. | 0:3 (4:6, 4:6, 4:6) | details | 17.01.2024 |
| 1/64-finals | Hanfmann Y. | Monfils G. | 0:3 (4:6, 3:6, 5:7) | details | 15.01.2024 |
New Zealand: Auckland - Singles - Main |
| 1/16-finals | Marozsan F. | Monfils G. | 2:1 (6:4, 66:7, 7:64) | details | 08.01.2024 |
France: Paris - Singles - Main |
| 1/32-finals | Monfils G. | Cerundolo F. | 1:2 (6:4, 62:7, 5:7) | details | 31.10.2023 |
Austria: Vienna - Singles - Main |
| 1/8-finals | Tiafoe F. | Monfils G. | 2:1 (5:7, 6:1, 6:4) | details | 26.10.2023 |
| 1/16-finals | Monfils G. | Altmaier D. | 2:0 (6:4, 6:4) | details | 25.10.2023 |
Sweden: Stockholm - Singles - Main |
| Final | Kotov P. | Monfils G. | 1:2 (6:4, 66:7, 3:6) | details | 22.10.2023 |
| Semi-finals | Djere L. | Monfils G. | 0:2 (5:7, 2:6) | details | 21.10.2023 |
| Quarter-finals | Monfils G. | Mannarino A. | 2:0 (7:5, 7:63) | details | 20.10.2023 |
| 1/8-finals | Misolic F. | Monfils G. | 0:2 (4:6, 3:6) | details | 19.10.2023 |
| 1/16-finals | Monfils G. | Fucsovics M. | 2:1 (2:6, 6:2, 7:5) | details | 18.10.2023 |
World: Laver Cup - Singles - Main |
| | Monfils G. | Auger-Aliassime F. | 0:2 (4:6, 3:6) | details | 23.09.2023 |
USA: US Open - Singles - Main |
| 1/32-finals | Monfils G. | Rublev A. | 1:3 (4:6, 3:6, 6:3, 1:6) | details | 31.08.2023 |
| 1/64-finals | Daniel T. | Monfils G. | 1:3 (6:4, 4:6, 2:6, 64:7) | details | 30.08.2023 |
USA: Cincinnati - Singles - Main |
| 1/8-finals | Monfils G. | Djokovic N. | 0:2 (3:6, 2:6) | details | 18.08.2023 |
| 1/16-finals | Monfils G. | De Minaur A. | 2:0 (7:5, 6:4) | details | 16.08.2023 |
| 1/32-finals | Norrie C. | Monfils G. | 1:2 (6:3, 4:6, 3:6) | details | 15.08.2023 |
Canada: Toronto - Singles - Main |
| Quarter-finals | Monfils G. | Sinner J. | 1:2 (4:6, 6:4, 3:6) | details | 12.08.2023 |
| 1/8-finals | Monfils G. | Vukic A. | 2:0 (6:4, 6:4) | details | 11.08.2023 |
| 1/16-finals | Tsitsipas S. | Monfils G. | 0:2 (4:6, 3:6) | details | 09.08.2023 |
| 1/32-finals | Monfils G. | Eubanks C. | 2:1 (7:63, 64:7, 6:1) | details | 07.08.2023 |
USA: Washington - Singles - Main |
| 1/8-finals | Griekspoor T. | Monfils G. | 2:1 (6:4, 1:6, 6:3) | details | 04.08.2023 |
| 1/16-finals | Monfils G. | Bublik A. | 2:0 (6:3, 6:4) | details | 03.08.2023 |
| 1/32-finals | Monfils G. | Fratangelo B. | 2:0 (6:3, 6:4) | details | 01.08.2023 |
USA: Atlanta - Singles - Main |
| 1/16-finals | Monfils G. | Kokkinakis T. | 1:2 (6:1, 3:6, 65:7) | details | 25.07.2023 |
France: French Open - Singles - Main |
| 1/32-finals | Rune H. | Monfils G. | WO. | details | 01.06.2023 |
| 1/64-finals | Monfils G. | Baez S. | 3:2 (3:6, 6:3, 7:5, 1:6, 7:5) | details | 30.05.2023 |
France: Lyon - Singles - Main |
| 1/16-finals | Monfils G. | Cachin P. | 1:2 (6:2, 3:6, 4:6) | details | 23.05.2023 |
France: Aix en Provence - Singles - Main |
| 1/16-finals | Murray A. | Monfils G. | 2:0 (6:3, 6:2) | details | 03.05.2023 |