01/By surface
each with its own count, at equal weight
Hard
0-1
A. leads 1-0 in 1 meeting on hard
Clay
0-1
A. 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, J.L. first |
|---|---|---|---|---|---|---|
| Aug 4, 2026 | Canadian OpenMasters 1000 | hard | 1st round | Michelsen A. | 6-1, 3-6, 6-1 | 41 v 42 |
| Apr 24, 2026 | Mutua Madrid OpenMasters 1000 | clay | 2nd round | Michelsen A. | 6-2, 6-1 | 81 v 37 |
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. Struff J.L. and Michelsen A. each carry the table against every opponent faced.