
Lois Boisson defeated Anhelina Kalinina 6-1 6-2 in the Roland Garros round of 64 on clay. The upset overturned the form book — Anhelina Kalinina came in ranked #51, leading the head-to-head 2–0, defending last year's round of 128. Lois Boisson claimed a first win over Anhelina Kalinina in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-07-08 | W100 Contrexeville 1 | R16 | clay | Anhelina Kalinina | 6-2 6-1 |
| 2021-05-26 | Roland Garros | Q64 | clay | Anhelina Kalinina | 6-4 6-3 |
Averages over each player's completed matches in the selected window (65 vs 77). ATP, WTA & Challenger.
Boisson L.: 2 days rest · 3 matches, 55 games (7d) · Kalinina A.: 4 days rest · 2 matches, 55 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the clay field, opponent-adjusted over 52 weeks). About