01/By surface
each with its own count, at equal weight
Hard
1-0
M. leads 1-0 in 1 meeting on hard
Clay
0-1
H. leads 1-0 in 1 meeting on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, M. first |
|---|---|---|---|---|---|---|
| Sep 21, 2022 | San Diego OpenATP250 | hard | 1st round | McDonald M. | 6-0, 6-2 | 84 v 125 |
| Apr 9, 2019 | U.S. Men's Clay Court ChampionshipsATP250 | clay | 1st round | Laaksonen H. | 6-3, 6-4 | 59 v 126 |
A record, never a share of meetings. Main-draw singles since 2013; a meeting ended by retirement is counted with the sets that were played and marked; a walkover is listed and counted in neither column. McDonald M. and Laaksonen H. each carry the table against every opponent faced.