Australia: Australian Open - Singles - Main |
| 1/64-finals | McDonald M. | Shang J. | 2:3 (3:6, 6:1, 6:3, 4:6, 2:6) | details | 16.01.2024 |
Australia: Adelaide - Singles - Main |
| 1/16-finals | McDonald M. | Kecmanovic M. | 0:2 (4:6, 2:6) | details | 08.01.2024 |
Hong Kong: Hong Kong - Singles - Main |
| 1/16-finals | Ofner S. | McDonald M. | 2:0 (6:1, 6:2) | details | 02.01.2024 |
France: Paris - Singles - Main |
| 1/16-finals | Sinner J. | McDonald M. | 2:1 (66:7, 7:5, 6:1) | details | 02.11.2023 |
| 1/32-finals | Wolf J.J. | McDonald M. | 1:2 (6:1, 4:6, 2:6) | details | 31.10.2023 |
Austria: Vienna - Singles - Main |
| 1/16-finals | McDonald M. | Cerundolo F. | CAN. | details | 24.10.2023 |
Japan: Tokyo - Singles - Main |
| 1/8-finals | Paul T. | McDonald M. | 2:0 (6:4, 6:2) | details | 18.10.2023 |
| 1/16-finals | McDonald M. | Purcell M. | 2:0 (7:5, 6:4) | details | 16.10.2023 |
China: Shanghai - Singles - Main |
| 1/32-finals | McDonald M. | Cerundolo F. | 0:2 (64:7, 65:7) | details | 06.10.2023 |
| 1/64-finals | Moutet C. | McDonald M. | 0:2 (2:6, 3:6) | details | 04.10.2023 |
China: Beijing - Singles - Main |
| 1/16-finals | McDonald M. | Dimitrov G. | 1:2 (6:2, 64:7, 1:6) | details | 29.09.2023 |
China: Zhuhai - Singles - Main |
| Quarter-finals | Khachanov K. | McDonald M. | 2:1 (4:6, 6:4, 6:4) | details | 24.09.2023 |
| 1/8-finals | Coppejans K. | McDonald M. | 1:2 (6:4, 3:6, 2:6) | details | 22.09.2023 |
| 1/16-finals | Shang J. | McDonald M. | 1:2 (4:6, 7:63, 3:6) | details | 21.09.2023 |
World: Davis Cup - World Group - Singles - Main |
| | McDonald M. | Virtanen O. | 1:2 (65:7, 6:1, 67:7) | details | 16.09.2023 |
| | Prizmic D. | McDonald M. | 0:2 (4:6, 2:6) | details | 13.09.2023 |
USA: US Open - Singles - Main |
| 1/32-finals | McDonald M. | Gojo B. | 0:3 (3:6, 4:6, 4:6) | details | 30.08.2023 |
| 1/64-finals | Auger-Aliassime F. | McDonald M. | 1:3 (65:7, 6:4, 1:6, 4:6) | details | 28.08.2023 |
USA: Cincinnati - Singles - Main |
| 1/8-finals | McDonald M. | Mannarino A. | 0:1 RET. (4:6, 0:3) | details | 17.08.2023 |
| 1/16-finals | Rune H. | McDonald M. | 0:1 RET. (4:6, 0:2) | details | 17.08.2023 |
| 1/32-finals | McDonald M. | Hanfmann Y. | 2:0 (7:5, 6:1) | details | 16.08.2023 |
Canada: Toronto - Singles - Main |
| Quarter-finals | McDonald M. | Davidovich Fokina A. | 0:2 (4:6, 2:6) | details | 11.08.2023 |
| 1/8-finals | McDonald M. | Raonic M. | 2:0 (6:3, 6:3) | details | 10.08.2023 |
| 1/16-finals | Rublev A. | McDonald M. | 0:2 (4:6, 3:6) | details | 09.08.2023 |
| 1/32-finals | McDonald M. | Karatsev A. | 2:0 (6:3, 6:4) | details | 08.08.2023 |
USA: Washington - Singles - Main |
| 1/16-finals | Dimitrov G. | McDonald M. | 2:0 (7:66, 6:2) | details | 01.08.2023 |
| 1/32-finals | McDonald M. | Schwartzman D. | 2:0 (6:3, 6:3) | details | 31.07.2023 |
USA: Newport - Singles - Main |
| Quarter-finals | McDonald M. | Michelsen A. | 0:2 (3:6, 3:6) | details | 21.07.2023 |
| 1/8-finals | McDonald M. | Tu L. | 2:0 (6:4, 7:65) | details | 19.07.2023 |
United Kingdom: Wimbledon - Singles - Main |
| 1/64-finals | Bublik A. | McDonald M. | 3:1 (63:7, 6:4, 6:4, 6:4) | details | 03.07.2023 |
United Kingdom: Eastbourne - Singles - Main |
| Semi-finals | McDonald M. | Cerundolo F. | 1:2 (6:2, 5:7, 2:6) | details | 01.07.2023 |