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: 2026-09-23 00:00 UTC
Antonia Ruzic holds a 1–0 lead over Lois Boisson in their WTA head-to-head. Across 1 main-draw meeting, Antonia Ruzic leads 1–0 on hard courts. Most recently, Antonia Ruzic won the 2026 Canadian Open first round 4-6 6-1 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 |
|---|---|---|---|---|---|---|---|---|
| Antonia Ruzic | 4-6 6-1 6-3 | Lois Boisson | Match data | Aug 2, 2026 | R128 | Canadian Open | WTA 1000 | 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 | #269 | #34 | 1,354 | 1,768 | 17 | 16 | 51.5% | 0 | 0 | 0 | 0 | 1 | 1 |
| Antonia Ruzic | #79 | #50 | 1,130 | 1,801 | 23 | 31 | 42.6% | 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 | Antonia Ruzic | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 21 | — | — | — | — | — | — | — | 2024 | 3–2 | 60.0% | #142 | 1,562 | 0 | 0 |
| 22 | 2025 | 14–6 | 70.0% | #36 | 1,756 | 0 | 1 | 2025 | 8–10 | 44.4% | #70 | 1,751 | 0 | 0 |
| 23 | 2026 | 3–10 | 23.1% | #269 | 1,674 | 0 | 1 | 2026 | 12–19 | 38.7% | #79 | 1,682 | 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 | Antonia Ruzic | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 3 | 2 | 5 | 60.0% | — | — | — | — | — | — | — | — |
| 22 | 2025 | 3 | 4 | 7 | 42.9% | 11 | 2 | 13 | 84.6% | — | — | — | — | 2025 | 5 | 7 | 12 | 41.7% | 2 | 2 | 4 | 50.0% | 1 | 1 | 2 | 50.0% |
| 23 | 2026 | 2 | 4 | 6 | 33.3% | 1 | 4 | 5 | 20.0% | 0 | 2 | 2 | 0.0% | 2026 | 9 | 11 | 20 | 45.0% | 2 | 4 | 6 | 33.3% | 1 | 4 | 5 | 20.0% |
| Career | — | 5 | 8 | 13 | 38.5% | 12 | 6 | 18 | 66.7% | 0 | 2 | 2 | 0.0% | — | 17 | 20 | 37 | 45.9% | 4 | 6 | 10 | 40.0% | 2 | 5 | 7 | 28.6% |
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 45/55 of Antonia Ruzic'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 | Antonia Ruzic | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | |
| 21 | — | —/— | — | — | — | — | — | — | — | — | — | 2024 | 5/5 | 0.2 | 2.8 | 66.0% | 57.2% | 39.6% | 45.4% | 54.6% | 51.0% | 43.3% |
| 22 | 2025 | 13/20 | 3.4 | 3.3 | 66.2% | 66.7% | 48.1% | 46.7% | 37.3% | 60.1% | 42.4% | 2025 | 13/18 | 1.3 | 2.1 | 63.9% | 61.4% | 50.4% | 46.6% | 43.4% | 57.4% | 41.3% |
| 23 | 2026 | 13/13 | 4.8 | 4.4 | 60.6% | 68.6% | 42.5% | 54.6% | 33.2% | 58.4% | 37.8% | 2026 | 27/32 | 0.9 | 3.4 | 67.0% | 55.0% | 43.2% | 50.0% | 45.8% | 50.8% | 40.9% |
| Career | — | 26/33 | 4.1 | 3.8 | 63.4% | 67.6% | 45.3% | 50.6% | 35.3% | 59.3% | 40.1% | — | 45/54 | 0.9 | 3.0 | 65.9% | 57.1% | 44.9% | 48.5% | 46.1% | 52.7% | 41.3% |
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 | Antonia Ruzic | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2021 | 1488 | 96.0 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2022 | 1472 | 95.6 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2022 | 1495 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2023 | 1481 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2023 | 1512 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2024 | 1596 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 1563 | 106.7 | -1.62 | -1.12 | 0.885 | 47.3% | +22 | — | — | 54.5% | -0.36 | 1–0 | — | — | +0.34 |
| 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 | 2025 | 1752 | 131.9 | -0.70 | -0.50 | 0.969 | 49.0% | -23 | -113 | — | 42.5% | -0.35 | 3–1 (75%) | 2–1 (67%) | 104.4 | +0.11 |
| 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 | 2026 | 1682 | 132.1 | -4.14 | -0.75 | 0.832 | 46.1% | +9 | -50 | +26 | 38.7% | -0.77 | 8–5 (62%) | 0–5 (0%) | 101.6 | -1.28 |
| 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 | — | 1801 | 129.9 | -2.87 | -0.72 | 0.874 | 47.0% | 0 | -75 | +26 | 41.3% | -0.60 | 12–6 (67%) | 2–6 (25%) | 105.9 | -1.54 |
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 |
|---|---|---|---|---|---|
| Ann Li | 0 | 2 | 2 | Aug 31, 2026 | H2H |
| Madison Keys | 0 | 2 | 2 | Aug 4, 2026 | H2H |
| Elena-Gabriela Ruse | 0 | 2 | 2 | Apr 22, 2026 | H2H |
| Karolina Muchova | 0 | 2 | 2 | Mar 9, 2026 | H2H |
| Elisabetta Cocciaretto | 1 | 1 | 2 | Jan 16, 2026 | H2H |