Sayaka Ishii
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Emma Raducanu | 0 | 1 | 1 | Mar 19, 2025 | H2H |
| Diana Shnaider | 0 | 1 | 1 | Oct 26, 2024 | H2H |
| Zeynep Sonmez | 1 | 0 | 1 | Oct 25, 2024 | H2H |
| Sara Saito | 1 | 0 | 1 | Oct 24, 2024 | H2H |
| Katerina Siniakova | 0 | 1 | 1 | Aug 21, 2024 | H2H |
H2H data updated: 2026-09-13 00:00 UTC
Sayaka Ishii vs Sara Saito H2H: 1-0
Sayaka Ishii holds a 1–0 lead over Sara Saito in their WTA head-to-head. Across 1 main-draw meeting, Sayaka Ishii leads 1–0 on hard courts. Most recently, Sayaka Ishii won the 2024 Pan Pacific Open first round 6-1 6-1.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H
1
–
0
1 main-draw meetings
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Sayaka Ishii | 6-1 6-1 | Sara Saito | Match data | Oct 24, 2024* | R32 | Pan Pacific Open | WTA 500 | Hard |
Estimated match date where the exact historical date is unavailable. 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.
Career Comparison
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sayaka Ishii | #466 | #188 | 376 | 1,580 | 2 | 3 | 40.0% | 0 | 0 | 0 | 0 | 0 | 0 |
| Sara Saito | #244 | #150 | 480 | 1,560 | 2 | 3 | 40.0% | 0 | 0 | 0 | 0 | 0 | 0 |
Career Progression by Age
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 | Sayaka Ishii | Sara Saito | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 17 | — | — | — | — | — | — | — | 2024 | 2–3 | 40.0% | #150 | 1,504 | 0 | 0 |
| 18 | 2024 | 2–2 | 50.0% | #196 | 1,571 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 2025 | 0–1 | 0.0% | #398 | 1,565 | 0 | 0 | — | — | — | — | — | — | — |
Advanced Statistics Comparison by Age
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 | Sayaka Ishii | Sara Saito | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 16 | 2022 | 1480 | 95.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2023 | 1500 | 99.7 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 17 | 2023 | 1472 | 99.9 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 1505 | 105.1 | +0.42 | -2.68 | 0.899 | 48.2% | +4 | — | — | 40.0% | -0.80 | — | 1–0 | — | +0.03 |
| 18 | 2024 | 1572 | 119.4 | +0.69 | +1.59 | 1.162 | 53.4% | +18 | — | — | 62.5% | +1.50 | 1–1 | 1–1 | — | +0.19 | 2025 | 1463 | 100.3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2025 | 1566 | 99.7 | +0.48 | +0.58 | 0.508 | 35.7% | — | — | — | 0.0% | -4.50 | — | — | — | -0.08 | 2026 | 1441 | 99.8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2026 | 1499 | 94.6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1580 | 107.6 | +0.64 | +1.34 | 0.955 | 48.9% | +18 | — | — | 50.0% | +0.30 | 1–1 | 1–1 | — | +2.75 | — | 1560 | 102.8 | +0.42 | -2.68 | 0.899 | 48.2% | +4 | — | — | 40.0% | -0.80 | — | 1–0 | — | +0.60 |
Career Rivalries
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
Sara Saito
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Bernarda Pera | 0 | 1 | 1 | Oct 31, 2024 | H2H |
| Sayaka Ishii | 0 | 1 | 1 | Oct 24, 2024 | H2H |
| Kimberly Birrell | 0 | 1 | 1 | Oct 19, 2024 | H2H |
| Elina Avanesyan | 1 | 0 | 1 | Oct 18, 2024 | H2H |
| Jessica Bouzas Maneiro | 1 | 0 | 1 | Oct 17, 2024 | H2H |