| Rank | High | Player | Points | Diff | Age | Last | Next vs |
| 8 | 5 |
F.Auger-Aliassime
|
3990 | -1 | 25.4 |
Retired 
|
|
| 23 | 10 |
D.Shapovalov
|
1650 | 26.7 |
Won R1
|
M.Cilic Australian Open | |
| 41 | 33 |
G.Diallo
|
1215 | 24.3 |
Lost
|
||
| 145 | 113 |
L.Draxl
|
429 | 24.1 |
Lost
|
||
| 214 | 153 |
A.Galarneau
|
272 | -1 | 26.8 | Lost | |
| 405 | 400 |
D.Martin
|
117 | -5 | 26.7 | Lost | |
| 478 | 161 |
F.Peliwo
|
92 | 31.9 | Lost | ||
| 503 | 491 |
N.Arseneault
|
85 | 19 | Lost | ||
| 557 | 483 |
J.Boulais
|
71 | -6 | 24.2 | Lost | |
| 576 | 560 |
T.Baadi
|
67 | -6 | 24.5 | Lost | |
| 583 | 429 |
A.Nicholas Tudorica
|
65 | -5 | 23.9 | Lost | |
| 603 | 409 |
J.Carlos Manuel Aguilar
|
61 | +3 | 27.1 | w/o | |
| 666 | 650 |
D.Chan
|
51 | -5 | 20.4 | Lost | |
| 681 | 525 |
A.Donski
|
49 | -2 | 27.4 | Lost |
