A. Michelsen leads the head-to-head 3-2 since 2018 against L. Tien, over 5 matches.
| Surface | L. Tien | A. Michelsen |
|---|---|---|
| Clay | 1 | 1 |
| Hard | 1 | 2 |
| Date | Winner | Score | Event |
|---|---|---|---|
| May 21, 2026 | L. Tien | 2 - 1 | Geneva · Quarter-finals · clay |
| Jan. 7, 2026 | A. Michelsen | 2 - 0 | Brisbane · 1/8-finals · hard |
| Aug. 2, 2025 | A. Michelsen | 2 - 0 | Toronto · 1/8-finals · hard |
| April 1, 2025 | A. Michelsen | 2 - 0 | Houston · 1/16-finals · clay |
| Dec. 21, 2024 | L. Tien | 3 - 2 | ATP Next Gen Finals - Jeddah · Semi-finals · hard |