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: 2026-10-28 00:00 UTC
Panna Udvardy holds a 1–0 lead over Lois Boisson in their WTA head-to-head. Across 1 main-draw meeting, Panna Udvardy leads 1–0 on hard courts. Most recently, Panna Udvardy won the 2026 Guadalajara Open first round 6-4 6-7(6) 6-2.
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 |
|---|---|---|---|---|---|---|---|---|
| Panna Udvardy | 6-4 6-7(6) 6-2 | Lois Boisson | Match data | Sep 13, 2026 | R32 | Guadalajara Open | WTA 500 | Hard |
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 | #256 | #34 | 1,354 | 1,768 | 17 | 16 | 51.5% | 0 | 0 | 0 | 0 | 1 | 1 |
| Panna Udvardy | #78 | #59 | 1,029 | 1,725 | 29 | 49 | 37.2% | 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 | Panna Udvardy | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 19 | — | — | — | — | — | — | — | 2018 | 0–1 | 0.0% | #402 | 1,451 | 0 | 0 |
| 22 | 2025 | 14–6 | 70.0% | #36 | 1,755 | 0 | 1 | 2021 | 2–2 | 50.0% | #95 | 1,524 | 0 | 0 |
| 23 | 2026 | 3–10 | 23.1% | #256 | 1,683 | 0 | 1 | 2022 | 2–12 | 14.3% | #88 | 1,586 | 0 | 0 |
| 24 | — | — | — | — | — | — | — | 2023 | 3–8 | 27.3% | #160 | 1,553 | 0 | 0 |
| 25 | — | — | — | — | — | — | — | 2024 | 0–2 | 0.0% | #155 | 1,580 | 0 | 0 |
| 26 | — | — | — | — | — | — | — | 2025 | 4–3 | 57.1% | #91 | 1,671 | 0 | 0 |
| 27 | — | — | — | — | — | — | — | 2026 | 18–21 | 46.2% | #78 | 1,657 | 0 | 0 |
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 | Panna Udvardy | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2018 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 22 | 2025 | 3 | 4 | 7 | 42.9% | 11 | 2 | 13 | 84.6% | — | — | — | — | 2021 | — | — | — | — | 2 | 2 | 4 | 50.0% | — | — | — | — |
| 23 | 2026 | 2 | 4 | 6 | 33.3% | 1 | 4 | 5 | 20.0% | 0 | 2 | 2 | 0.0% | 2022 | 0 | 4 | 4 | 0.0% | 1 | 6 | 7 | 14.3% | 1 | 2 | 3 | 33.3% |
| 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2023 | 2 | 4 | 6 | 33.3% | 1 | 3 | 4 | 25.0% | 0 | 1 | 1 | 0.0% |
| 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | — | — | — | — | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% |
| 26 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 2 | 1 | 3 | 66.7% | 2 | 2 | 4 | 50.0% | — | — | — | — |
| 27 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2026 | 4 | 10 | 14 | 28.6% | 12 | 8 | 20 | 60.0% | 2 | 3 | 5 | 40.0% |
| Career | — | 5 | 8 | 13 | 38.5% | 12 | 6 | 18 | 66.7% | 0 | 2 | 2 | 0.0% | — | 8 | 20 | 28 | 28.6% | 18 | 22 | 40 | 45.0% | 3 | 7 | 10 | 30.0% |
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 75/79 of Panna Udvardy'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 | Panna Udvardy | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | |
| 19 | — | —/— | — | — | — | — | — | — | — | — | — | 2018 | 1/1 | 4.0 | 7.0 | 50.0% | 70.4% | 40.7% | 42.9% | 100.0% | 55.6% | 32.7% |
| 22 | 2025 | 13/20 | 3.4 | 3.3 | 66.2% | 66.7% | 48.1% | 46.7% | 37.3% | 60.1% | 42.4% | 2021 | 4/4 | 1.5 | 4.3 | 50.9% | 65.6% | 46.7% | 56.4% | 72.6% | 56.6% | 40.9% |
| 23 | 2026 | 13/13 | 4.8 | 4.4 | 60.6% | 68.6% | 42.5% | 54.6% | 33.2% | 58.4% | 37.8% | 2022 | 14/14 | 2.2 | 4.1 | 66.1% | 57.9% | 38.7% | 42.9% | 41.2% | 51.3% | 40.5% |
| 24 | — | —/— | — | — | — | — | — | — | — | — | — | 2023 | 11/12 | 1.6 | 3.0 | 67.4% | 53.1% | 32.0% | 45.2% | 60.6% | 46.4% | 40.1% |
| 25 | — | —/— | — | — | — | — | — | — | — | — | — | 2024 | 2/2 | 3.5 | 2.5 | 56.1% | 69.2% | 29.7% | 45.5% | 16.7% | 51.9% | 36.5% |
| 26 | — | —/— | — | — | — | — | — | — | — | — | — | 2025 | 4/7 | 2.0 | 2.0 | 52.3% | 72.6% | 44.0% | 48.6% | 39.8% | 58.5% | 44.1% |
| 27 | — | —/— | — | — | — | — | — | — | — | — | — | 2026 | 39/39 | 2.8 | 2.8 | 57.3% | 64.2% | 46.6% | 53.2% | 42.0% | 56.5% | 39.4% |
| Career | — | 26/33 | 4.1 | 3.8 | 63.4% | 67.6% | 45.3% | 50.6% | 35.3% | 59.3% | 40.1% | — | 75/79 | 2.5 | 3.2 | 59.7% | 62.2% | 42.3% | 49.7% | 46.3% | 54.0% | 39.9% |
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 | Panna Udvardy | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 18 | 2021 | 1484 | 99.8 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2017 | 1485 | 97.1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2022 | 1472 | 95.6 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2018 | 1451 | 86.5 | +1.68 | -0.52 | 0.735 | 44.7% | — | — | — | 0.0% | -3.00 | — | — | — | -0.04 |
| 20 | 2023 | 1481 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2019 | 1431 | 92.7 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2024 | 1596 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2020 | 1412 | 95.9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 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 | -0.10 | 2021 | 1525 | 109.3 | +0.83 | -1.72 | 0.942 | 49.3% | — | +112 | — | 50.0% | +0.38 | — | 1–0 | — | +0.04 |
| 23 | 2026 | 1684 | 119.6 | +0.44 | -2.05 | 0.909 | 48.1% | -90 | +43 | — | 35.5% | -0.97 | 0–6 (0%) | 3–1 (75%) | 94.6 | -1.13 | 2022 | 1587 | 101.6 | -3.13 | -1.91 | 0.832 | 45.8% | -224 | +113 | +1 | 25.0% | -1.63 | 0–4 (0%) | 2–4 (33%) | 93.6 | +0.05 |
| 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2023 | 1553 | 106.6 | -5.19 | -1.96 | 0.747 | 43.5% | -149 | +99 | — | 33.3% | -1.92 | 2–2 (50%) | 4–0 (100%) | 104.5 | -0.24 |
| 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 1581 | 109.7 | -0.01 | +1.45 | 0.759 | 43.5% | — | — | — | 0.0% | -3.00 | — | — | — | -0.25 |
| 26 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 1672 | 109.9 | +0.70 | -0.57 | 1.064 | 50.9% | -164 | +64 | — | 53.3% | +0.13 | 1–0 | — | — | +0.86 |
| 27 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2026 | 1658 | 125.7 | +0.08 | -3.35 | 0.906 | 48.2% | -149 | +127 | -54 | 45.7% | -0.56 | 8–6 (57%) | 8–3 (73%) | 107.2 | -0.18 |
| Career | — | 1768 | 128.3 | +1.18 | -1.23 | 0.985 | 49.7% | -150 | +80 | — | 53.8% | +0.26 | 5–10 (33%) | 6–4 (60%) | 98.7 | -3.73 | — | 1725 | 114.2 | -1.20 | -2.48 | 0.867 | 47.1% | -162 | +114 | -33 | 39.5% | -0.92 | 11–12 (48%) | 15–7 (68%) | 106.6 | +0.31 |
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 |
|---|---|---|---|---|---|
| Elise Mertens | 0 | 3 | 3 | Aug 26, 2026 | H2H |
| Anhelina Kalinina | 0 | 3 | 3 | May 22, 2026 | H2H |
| Cristina Bucsa | 0 | 2 | 2 | Sep 15, 2026 | H2H |
| Eva Lys | 1 | 1 | 2 | Aug 3, 2026 | H2H |
| Paula Badosa | 0 | 2 | 2 | Jul 23, 2026 | H2H |