By surface
| Surface | Dayana Yastremska | Lois Boisson |
|---|---|---|
| Clay | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-07-14 | WTA | Hamburg | Semifinal | Clay | Lois Boisson | 1-6 | 6-75 |
| Surface | Dayana Yastremska | Lois Boisson |
|---|---|---|
| Clay | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-07-14 | WTA | Hamburg | Semifinal | Clay | Lois Boisson | 1-6 | 6-75 |