Lois Boisson vs Solana SierraPrediction, Head-to-Head Results, and Stats
🇫🇷Lois Boisson
#236 · 23 yrs · Right-Handed
2 meetings · sets 3–2
🇦🇷Solana Sierra
#87 · 21 yrs · Right-Handed
4wLois Boisson and Solana Sierra have met 2 times since 2024; they are level 1–1. Their first meeting came at Open 35 de Saint-Malo - Saint-Malo in 2024 on clay. Across all meetings Boisson has taken 3 sets to Sierra's 2. Their most recent meeting: Solana Sierra won at Libema Open - 's-Hertogenbosch (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Boisson | Sierra | ||
|---|---|---|---|---|
| Indicator | Lois Boisson | Solana Sierra | ||
| Wins in straight sets | 83% | 5/6 | 71% | 22/31 |
| Wins a set when losing | 60% | 6/10 | 23% | 5/22 |
| Goes to a deciding set | 44% | 7/16 | 26% | 14/53 |
| Covers −1.5 sets as favorite | 50% | 2/4 | 55% | 12/22 |
| Covers +1.5 sets as underdog | 67% | 8/12 | 61% | 17/28 |
| Tiebreak sets won | 100% | 4/4 | 75% | 6/8 |
| Wins after taking set 1 | 60% | 6/10 | 96% | 25/26 |
| Wins 2-0 after taking set 1 | 50% | 5/10 | 85% | 22/26 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Head-to-head: 1 of 2 completed meetings ended in straight sets (Boisson 1, Sierra 0).
Style Matchup
Playing styles and historical archetype record
Boisson
💥 Big Hitter
Sierra
💥 Big Hitter
Matchup analysis
Both Lois Boisson and Solana Sierra are 💥 Big Hitter types. Mirror matchups usually come down to execution, fitness, and surface fit, across 5,096 matches in our dataset the historical split is about even.
Previous meetings
2 career meetings, newest first
Jun 10, 2026
Libema Open - 's-Hertogenbosch
G Grass · 1st Round
May 2, 2024
Open 35 de Saint-Malo - Saint-Malo
C Clay · 2nd Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Boisson | Sierra | ||
|---|---|---|---|---|
| Outcome | Lois Boisson | Solana Sierra | ||
| 1 or more | 100% | 5/5 | 71% | 5/7 |
| 3 or more | 100% | 5/5 | 29% | 2/7 |
| 5 or more | 60% | 3/5 | 29% | 2/7 |
| 10 or more | 0% | 0/5 | 0% | 0/7 |
| 15 or more | 0% | 0/5 | 0% | 0/7 |
| 20 or more | 0% | 0/5 | 0% | 0/7 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Boisson | Sierra |
|---|---|---|
| W-L | 1–4 | 4–5 |
| Avg odds | 5.89 | 2.49 |
| ROI % | -36.0% | -28.9% |
| Units P/L | -1.80u | -2.60u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Boisson | Sierra |
|---|---|---|
| Countries | 2 | 1 |
| Events | 2 | 1 |
| Matches | 3 | 1 |
| Distance | 411 mi · 662 km | 0 mi · 0 km |
| Route | CAN → POL | CAN |
Host country from the tournament each match was played in, over the last 30 days. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Common opponents
Results vs. opponents both players faced · Last 12 months
Sierra has a higher win rate against shared opponents (50% vs Boisson's 0%).
| Opponent | Boisson | Sierra |
|---|---|---|
| Antonia Ruzic | L 64 16 36 | L 57 46 |
| Peyton Stearns | L 16 36 | W 75 75 |
Recent Form
Last five matches per player
Diane Parry
Cincinnati Open - Cincinnati · 3rd Round
Aug 17
Ashlyn Krueger
Cincinnati Open - Cincinnati · 1st Round
Aug 13
Antonia Ruzic
National Bank Open - Toronto · 1st Round
Aug 3
Elena Rybakina
Wimbledon - London · 1st Round
Jun 30
Solana Sierra
Libema Open - 's-Hertogenbosch · 1st Round
Jun 10
Anna Kalinskaya
French Open - Paris · 1st Round
May 26
Victoria Mboko
Internationaux de Strasbourg - Strasbourg · 2nd Round
May 19
Xin Yu Wang
Strasbourg · Round of 32
May 19
Sloane Stephens
National Bank Open - Toronto · 1st Round
Aug 4
Tatiana Prozorova
The Memphis Classic - Memphis · 1st Round
Jul 28
Coco Gauff
Wimbledon - London · 2nd Round
Jul 1
Anna Bondar
Wimbledon - London · 1st Round
Jun 29
Qinwen Zheng
Bad Homburg Open - Bad Homburg · 1st Round
Jun 22
Anna Blinkova
Bad Homburg WTA
Jun 21
Ella Seidel
Bad Homburg WTA
Jun 20
Caty Mcnally
Libema Open - 's-Hertogenbosch · 2nd Round
Jun 12
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 16–53 matches
| Metric | Boisson | Sierra |
|---|---|---|
| Matches won | 38% | 58% |
| Sets won | 46% | 56% |
| Games won | 47% | 51% |
Record by tier
Head-to-head record by tournament tier
| Stage | Boisson | Sierra |
|---|---|---|
| WTA 250 | 0 | 1 |
| WTA 125 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Boisson | Sierra |
|---|---|---|
| Clay | 1 | 0 |
| Grass | 0 | 1 |
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