| 7‑Jun‑2021 | Stuttgart | Grass | F | 21 | 47 | Marin Cilic [CRO] d. (3)Auger Aliassime | 7-6(2) 6-3 | (ch) | 0.68 | 5.6% | 8.3% | 58.3% | 66.7% | 46.7% | 8/10 | 1:48 |
| 7‑Jun‑2021 | Stuttgart | Grass | SF | 21 | 67 | (3)Auger Aliassime d. Sam Querrey [USA] | 6-4 7-5 | | 1.47 | 23.6% | 7.3% | 63.6% | 85.7% | 70.0% | 0/0 | 1:18 |
| 7‑Jun‑2021 | Stuttgart | Grass | QF | 21 | 32 | (3)Auger Aliassime d. (6)Ugo Humbert [FRA] | 7-6(5) 7-6(8) | | 1.05 | 19.8% | 4.7% | 64.0% | 78.2% | 67.7% | 3/3 | 2:03 |
| 7‑Jun‑2021 | Stuttgart | Grass | R16 | 21 | 54 | (3)Auger Aliassime d. Lloyd Harris [RSA] | 6-3 7-6(4) | | 1.03 | 10.5% | 5.8% | 66.3% | 80.7% | 34.5% | 9/10 | 1:42 |
| 10‑Jun‑2019 | Stuttgart | Grass | F | 21 | 30 | Matteo Berrettini [ITA] d. (7)Auger Aliassime | 6-4 7-6(11) | (ch) | 0.75 | 21.1% | 1.3% | 68.4% | 84.6% | 50.0% | 5/6 | 1:47 |
| 10‑Jun‑2019 | Stuttgart | Grass | SF | 21 | 18 | (7)Auger Aliassime d. (6)Milos Raonic [CAN] | W/O | | | | | | | | | |
| 10‑Jun‑2019 | Stuttgart | Grass | QF | 21 | 170 | (7)Auger Aliassime d. (Q)Dustin Brown [GER] | 7-6(3) 6-7(2) 7-6(2) | (ch) | 1.29 | 25.9% | 2.6% | 66.4% | 83.1% | 59.0% | 4/5 | 2:28 |
| 10‑Jun‑2019 | Stuttgart | Grass | R16 | 21 | 37 | (7)Auger Aliassime d. Gilles Simon [FRA] | 7-5 6-4 | | 1.30 | 25.4% | 8.5% | 66.1% | 79.5% | 45.0% | 2/4 | 1:30 |
| 10‑Jun‑2019 | Stuttgart | Grass | R32 | 21 | 90 | (7)Auger Aliassime d. Ernests Gulbis [LAT] | 7-5 6-3 | | 1.56 | 6.8% | 5.1% | 59.3% | 85.7% | 66.7% | 1/1 | 1:26 |
