01/By surface
each with its own count, at equal weight
Hard
0-1
A. leads 1-0 in 1 meeting on hard
Clay
Never on clay
no meeting on this surface
Grass
0-1
A. leads 1-0 in 1 meeting on grass
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, J. first |
|---|---|---|---|---|---|---|
| Jan 5, 2026 | Brisbane InternationalATP250 | hard | 1st round | Michelsen A. | 6-7, 7-6, 6-3 | 86 v 37 |
| Jul 19, 2023 | Hall of Fame ChampionshipsATP250 | grass | 2nd round | Michelsen A. | 4-6, 6-3, 6-0 | 129 v 190 |
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. Duckworth J. and Michelsen A. each carry the table against every opponent faced.