WTA 250 · Hertogenbosch
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Boisson | Sierra |
|---|---|---|
| W-L | 1–5 | 2–1 |
| Avg odds | 2.80 | 1.74 |
| ROI % | -63.8% | +31.3% |
| Units P/L | -3.83u | +0.94u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
First career meeting
Boisson and Sierra have never faced each other on tour.
Results vs. opponents both players faced · Last 12 months
Boisson has a higher win rate against shared opponents (100% vs Sierra's 0%).
| Opponent | Boisson | Sierra |
|---|---|---|
| Dayana Yastremska | W 61 76 | L |
Serve and return comparison · Last 90 days
| Stat | Boisson | Sierra |
|---|---|---|
| Serve | ||
| 1st Serve In % | 65.3% | 0% |
| 1st Serve Pts Won % | 62.6% | 0% |
| 2nd Serve Pts Won % | 39.8% | 0% |
| Aces / Match | 2.5 | 0 |
| Double Faults / Match | 3 | 0 |
| Break Points Saved % | 37.8% | 0% |
| Return | ||
| 1st Return Pts Won % | 31.8% | 0% |
| 2nd Return Pts Won % | 37.7% | 0% |
| BP Converted % | 39.3% | 0% |
| Rally | ||
| Winners / Match | 0 | 0 |
| Unforced Errors / Match | 0 | 0 |
| Net Pts Won % | 0% | 0% |
| Total Pts Won % | 44.8% | 0% |
| Surface (Grass) | ||
| Grass Win % | 0% | 0% |
Last five matches per player
Matchup overview
Lois Boisson and Sandy Sierra face off in the match at Hertogenbosch on Grass.
Lois Boisson and Sandy Sierra are meeting for the first time in our records.
Lois Boisson is 2-3 over the last 5 matches. Latest result: L vs Anna Kalinskaya (May 26).
Sandy Sierra is 3-2 over the last 5 matches. Latest result: L vs Sorana Cirstea (May 29).
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