| 2021-11-08 | Stockholm | Hard | SF | 18 |  Denis Shapovalov (3) | 11 | Felix Auger-Aliassime (2) | 6-4 7-5 | H2H | 3 | 118 | 7 | 3 | 71.6% | 69.8% | 38.1% | 3/5 |
| 2021-11-08 | Stockholm | Hard | QF | 11 | Felix Auger-Aliassime (2) | 61 |  Botic van de Zandschulp | 6-4 6-3 | H2H | 3 | 85 | 11 | 3 | 62.3% | 81.8% | 60.0% | 1/1 |
| 2021-11-08 | Stockholm | Hard | R16 | 11 | Felix Auger-Aliassime (2) | 42 |  Filip Krajinovic | 6-3 6-4 | H2H | 3 | 91 | 8 | 3 | 63.9% | 82.1% | 45.5% | 4/5 |
| 2021-11-01 | Paris Masters | Hard | R32 | 58 |  Dominik Koepfer (LL) | 11 | Felix Auger-Aliassime (9) | 6-3 7-5 | H2H | 3 | 98 | 3 | 2 | 70.6% | 66.7% | 65.0% | 2/3 |
| 2021-11-01 | Paris Masters | Hard | R64 | 11 | Felix Auger-Aliassime (9) | 66 |  Gianluca Mager (Q) | 4-6 6-4 6-1 | H2H | 3 | 117 | 13 | 4 | 59.7% | 80.4% | 61.3% | 0/1 |
| 2021-10-25 | Vienna | Hard | QF | 4 | Alexander Zverev (2) | 12 | Felix Auger-Aliassime (6) | 6-4 3-6 6-3 | H2H | 3 | 125 | 6 | 0 | 68.1% | 81.6% | 69.6% | 0/1 |
| 2021-10-25 | Vienna | Hard | R16 | 12 | Felix Auger-Aliassime (6) | 14 |  Cameron Norrie | 2-6 7-6(6) 6-4 | H2H | 3 | 156 | 13 | 9 | 62.5% | 81.7% | 36.1% | 1/3 |
| 2021-10-25 | Vienna | Hard | R32 | 12 | Felix Auger-Aliassime (6) | 99 |  Ricardas Berankis (SE) | 6-3 6-2 | H2H | 3 | 94 | 5 | 3 | 57.7% | 80.0% | 59.1% | 2/3 |
| 2021-10-04 | Indian Wells Masters | Hard | R64 | 48 |  Albert Ramos-Vinolas | 11 | Felix Auger-Aliassime (7) | 6-4 6-2 | H2H | 3 | 76 | 0 | 3 | 64.4% | 82.8% | 56.3% | 1/2 |
| 2021-09-24 | Laver Cup | Hard | RR | 7 | Matteo Berrettini | 11 | Felix Auger-Aliassime | 6-7(3) 7-5 1-0(8) | H2H | 3 | - | - | - | - | - | - | - |
