Lois Boisson
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Emma Navarro | 0 | 2 | 2 | Aug 30, 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 |
| Antonia Ruzic | 0 | 1 | 1 | Aug 2, 2026 | H2H |
H2H data updated: 2026-09-13 00:00 UTC
Compare the head-to-head record, career totals, season-by-season performance, and match log for Lois Boisson vs Panna Udvardy.
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 |
|---|---|---|---|---|---|---|---|---|
| Lois Boisson | Scheduled | Panna Udvardy | Match data | Sep 14, 2026 | R32 | Guadalajara Open | WTA 500 | Hard |
Scheduled and live matches do not affect the H2H record until recorded as complete. 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 | #237 | #34 | 1,354 | 1,768 | 17 | 15 | 53.1% | 0 | 0 | 0 | 0 | 1 | 1 |
| Panna Udvardy | #68 | #59 | 1,029 | 1,724 | 28 | 46 | 37.8% | 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 | 1,756 | 0 | 1 | 2021 | 2–2 | 50.0% | #95 | 1,524 | 0 | 0 |
| 23 | 2026 | 3–9 | 25.0% | #237 | 1,690 | 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 | 1,670 | 0 | 0 |
| 27 | — | — | — | — | — | — | — | 2026 | 17–18 | 48.6% | #68 | 1,691 | 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 | 3 | 5 | 40.0% | 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 | 3 | 7 | 10 | 30.0% | 12 | 8 | 20 | 60.0% | 2 | 3 | 5 | 40.0% |
| Career | — | 5 | 7 | 12 | 41.7% | 12 | 6 | 18 | 66.7% | 0 | 2 | 2 | 0.0% | — | 7 | 17 | 24 | 29.2% | 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 25/33 of Lois Boisson's and 71/76 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 | 12/13 | 4.8 | 4.2 | 60.8% | 68.6% | 42.6% | 54.5% | 34.8% | 58.5% | 38.1% | 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 | 35/36 | 2.8 | 2.7 | 57.3% | 64.2% | 46.3% | 53.2% | 44.0% | 56.5% | 39.9% |
| Career | — | 25/33 | 4.0 | 3.7 | 63.6% | 67.6% | 45.5% | 50.4% | 36.1% | 59.4% | 40.3% | — | 71/76 | 2.4 | 3.1 | 59.8% | 62.0% | 41.9% | 49.5% | 47.4% | 53.9% | 40.2% |
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 | 97.0 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 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 | -0.12 | 2021 | 1525 | 109.3 | +0.83 | -1.72 | 0.942 | 49.3% | — | +112 | — | 50.0% | +0.38 | — | 1–0 | — | +0.04 |
| 23 | 2026 | 1690 | 121.0 | +0.37 | -1.75 | 0.918 | 48.3% | -114 | +39 | — | 35.7% | -0.90 | 0–5 (0%) | 2–1 (67%) | 95.0 | -1.20 | 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 | 1670 | 109.9 | +0.70 | -0.57 | 1.064 | 50.9% | -162 | +66 | — | 53.3% | +0.13 | 1–0 | — | — | +0.85 |
| 27 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2026 | 1691 | 127.1 | +0.05 | -2.71 | 0.917 | 48.5% | -156 | +96 | -87 | 48.2% | -0.48 | 7–6 (54%) | 8–2 (80%) | 107.0 | -0.43 |
| Career | — | 1769 | 129.1 | +1.18 | -1.05 | 0.993 | 49.8% | -165 | +79 | — | 54.5% | +0.33 | 5–9 (36%) | 5–4 (56%) | 99.1 | -4.13 | — | 1725 | 114.4 | -1.29 | -2.11 | 0.871 | 47.2% | -167 | +98 | -54 | 40.5% | -0.90 | 10–12 (45%) | 15–6 (71%) | 106.4 | -0.03 |
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 |
| 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 |
| Antonia Ruzic | 0 | 1 | 1 | Aug 2, 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 |
| Eva Lys | 1 | 1 | 2 | Aug 3, 2026 | H2H |
| Paula Badosa | 0 | 2 | 2 | Jul 23, 2026 | H2H |
| Katarzyna Kawa | 2 | 0 | 2 | Jul 16, 2026 | H2H |