Lois Boisson
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Emma Navarro | 0 | 2 | 2 | Aug 30, 2026 | H2H |
| Panna Udvardy | 0 | 1 | 1 | Sep 13, 2026 | H2H |
| Diane Parry | 0 | 1 | 1 | Aug 17, 2026 | H2H |
| Belinda Bencic | 1 | 0 | 1 | Aug 16, 2026 | H2H |
| Ashlyn Krueger | 1 | 0 | 1 | Aug 13, 2026 | H2H |
H2H data updated: 2026-09-24 00:00 UTC
Solana Sierra holds a 1–0 lead over Lois Boisson in their WTA head-to-head. Across 1 main-draw meeting, Solana Sierra leads 1–0 on grass. Most recently, Solana Sierra won the 2026 Libéma Open first round 6-4 5-7 6-3.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Solana Sierra | 6-4 5-7 6-3 | Lois Boisson | Match data | Jun 10, 2026 | R32 | Libéma Open | WTA 250 | Grass |
Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 including documented historical predecessor categories | Finals | 500 including documented historical predecessor categories | 250 including documented historical predecessor categories | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lois Boisson | #269 | #34 | 1,354 | 1,768 | 17 | 16 | 51.5% | 0 | 0 | 0 | 0 | 1 | 1 |
| Solana Sierra | #91 | #56 | 1,067 | 1,786 | 18 | 23 | 43.9% | 0 | 0 | 0 | 0 | 0 | 0 |
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Age | Lois Boisson | Solana Sierra | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 20 | — | — | — | — | — | — | — | 2024 | 0–1 | 0.0% | #163 | 1,535 | 0 | 0 |
| 21 | — | — | — | — | — | — | — | 2025 | 6–6 | 50.0% | #66 | 1,682 | 0 | 0 |
| 22 | 2025 | 14–6 | 70.0% | #36 | 1,756 | 0 | 1 | 2026 | 12–16 | 42.9% | #91 | 1,672 | 0 | 0 |
| 23 | 2026 | 3–10 | 23.1% | #269 | 1,674 | 0 | 1 | — | — | — | — | — | — | — |
Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.
| Age | Lois Boisson | Solana Sierra | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Yr | Hard | Clay | Grass | |||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 3 | 4 | 7 | 42.9% | 0 | 1 | 1 | 0.0% | 3 | 1 | 4 | 75.0% |
| 22 | 2025 | 3 | 4 | 7 | 42.9% | 11 | 2 | 13 | 84.6% | — | — | — | — | 2026 | 3 | 9 | 12 | 25.0% | 7 | 4 | 11 | 63.6% | 2 | 3 | 5 | 40.0% |
| 23 | 2026 | 2 | 4 | 6 | 33.3% | 1 | 4 | 5 | 20.0% | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 5 | 8 | 13 | 38.5% | 12 | 6 | 18 | 66.7% | 0 | 2 | 2 | 0.0% | — | 6 | 14 | 20 | 30.0% | 7 | 5 | 12 | 58.3% | 5 | 4 | 9 | 55.6% |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 26/33 of Lois Boisson's and 41/41 of Solana Sierra's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.
| Age | Lois Boisson | Solana Sierra | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | |
| 20 | — | —/— | — | — | — | — | — | — | — | — | — | 2024 | 1/1 | 1.0 | 5.0 | 61.8% | 50.0% | 42.9% | 63.6% | 16.7% | 47.3% | 27.5% |
| 21 | — | —/— | — | — | — | — | — | — | — | — | — | 2025 | 12/12 | 2.0 | 6.4 | 61.6% | 65.2% | 42.0% | 48.0% | 45.6% | 56.1% | 42.5% |
| 22 | 2025 | 13/20 | 3.4 | 3.3 | 66.2% | 66.7% | 48.1% | 46.7% | 37.3% | 60.1% | 42.4% | 2026 | 28/28 | 2.1 | 5.7 | 59.6% | 58.3% | 42.9% | 55.9% | 44.2% | 52.7% | 38.8% |
| 23 | 2026 | 13/13 | 4.8 | 4.4 | 60.6% | 68.6% | 42.5% | 54.6% | 33.2% | 58.4% | 37.8% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 26/33 | 4.1 | 3.8 | 63.4% | 67.6% | 45.3% | 50.6% | 35.3% | 59.3% | 40.1% | — | 41/41 | 2.0 | 5.9 | 60.3% | 60.2% | 42.6% | 53.7% | 43.9% | 53.5% | 39.6% |
Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.
| Age | Lois Boisson | Solana Sierra | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | |
| 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2021 | 1500 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 2021 | 1484 | 99.8 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2022 | 1465 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2022 | 1472 | 95.6 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2023 | 1511 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2023 | 1481 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 1536 | 99.7 | -2.81 | -5.09 | 0.521 | 37.7% | — | — | — | 0.0% | -3.50 | — | — | — | +0.19 |
| 21 | 2024 | 1596 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 1683 | 114.1 | -0.63 | -0.35 | 0.969 | 49.3% | -100 | — | +8 | 44.4% | -0.15 | 3–0 (100%) | 3–4 (43%) | 103.6 | +1.02 |
| 22 | 2025 | 1756 | 138.1 | +1.92 | -0.40 | 1.064 | 51.2% | -202 | +94 | — | 65.3% | +1.04 | 5–4 (56%) | 3–3 (50%) | 103.3 | -0.12 | 2026 | 1672 | 123.5 | -2.45 | -3.11 | 0.819 | 46.6% | -149 | +170 | +57 | 42.4% | -0.85 | 6–4 (60%) | 3–1 (75%) | 105.9 | -0.27 |
| 23 | 2026 | 1674 | 119.6 | +0.40 | -2.00 | 0.909 | 48.1% | -121 | +55 | — | 35.5% | -0.97 | 0–6 (0%) | 3–1 (75%) | 94.6 | -1.12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1768 | 128.3 | +1.16 | -1.20 | 0.985 | 49.7% | -165 | +83 | — | 53.8% | +0.26 | 5–10 (33%) | 6–4 (60%) | 98.7 | -3.76 | — | 1787 | 118.6 | -1.93 | -2.35 | 0.852 | 47.2% | -131 | +170 | +35 | 42.1% | -0.71 | 9–4 (69%) | 6–5 (55%) | 107.9 | +2.29 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Emma Navarro | 0 | 2 | 2 | Aug 30, 2026 | H2H |
| Panna Udvardy | 0 | 1 | 1 | Sep 13, 2026 | H2H |
| Diane Parry | 0 | 1 | 1 | Aug 17, 2026 | H2H |
| Belinda Bencic | 1 | 0 | 1 | Aug 16, 2026 | H2H |
| Ashlyn Krueger | 1 | 0 | 1 | Aug 13, 2026 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Coco Gauff | 0 | 2 | 2 | Jul 1, 2026 | H2H |
| Caty Mcnally | 1 | 1 | 2 | Jun 11, 2026 | H2H |
| Sorana Cirstea | 0 | 2 | 2 | May 29, 2026 | H2H |
| Karolina Pliskova | 0 | 2 | 2 | Apr 27, 2026 | H2H |
| Suzan Lamens | 0 | 1 | 1 | Sep 17, 2026 | H2H |