Head to head
2
Hard
1
1
Clay
1
Alex Michelsen's wins on the left · Learner Tien's on the right · bar lengths share one scale
All meetings (5)
| 2026 | Geneva | Clay | QF | Learner Tien | 6-4 3-6 6-1 |
| 2026 | Brisbane | Hard | R16 | Alex Michelsen | 6-4 6-2 |
| 2025 | Canada Masters | Hard | R16 | Alex Michelsen | 6-3 6-3 |
| 2025 | Houston | Clay | R32 | Alex Michelsen | 6-4 6-2 |
| 2024 | Next Gen Finals | Hard | SF | Learner Tien | 2-4 4-2 1-4 4-0 4-1 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.