Rebecca Peterson
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Yulia Putintseva | 1 | 4 | 5 | Apr 22, 2022 | H2H |
| Camila Giorgi | 1 | 3 | 4 | Feb 26, 2023 | H2H |
| Magda Linette | 3 | 1 | 4 | Feb 25, 2023 | H2H |
| Elise Mertens | 1 | 3 | 4 | Apr 21, 2022 | H2H |
| Iga Swiatek | 0 | 3 | 3 | Aug 30, 2023 | H2H |
H2H data updated: 2026-09-14 00:00 UTC
Rebecca Peterson vs Riko Sawayanagi
Compare the head-to-head record, career totals, season-by-season performance, and match log for Rebecca Peterson vs Riko Sawayanagi.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H
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0 main-draw meetings
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Rebecca Peterson | 7-6(3) 2-1 (ret.) | Riko Sawayanagi | Match data | Sep 10, 2016 | Q1 | Japan Women's Open | International → modern equivalent WTA 250 | Hard |
1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rebecca Peterson | #573 | #43 | 1,332 | 1,861 | 80 | 95 | 45.7% | 0 | 0 | 0 | 0 | 2 | 2 |
| Riko Sawayanagi | #1,223 | #178 | 291 | 1,500 | 0 | 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 | Rebecca Peterson | Riko Sawayanagi | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 16 | 2012 | 0–1 | 0.0% | — | 1,488 | 0 | 0 | — | — | — | — | — | — | — |
| 17 | 2013 | 0–1 | 0.0% | #263 | 1,484 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | 2014 | 1–2 | 33.3% | #230 | 1,489 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 2015 | 3–4 | 42.9% | #131 | 1,505 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 2016 | 3–6 | 33.3% | #146 | 1,505 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 2017 | 2–3 | 40.0% | #174 | 1,550 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 2018 | 10–11 | 47.6% | #63 | 1,693 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 2019 | 25–18 | 58.1% | #44 | 1,861 | 0 | 2 | — | — | — | — | — | — | — |
| 24 | 2020 | 3–10 | 23.1% | #55 | 1,697 | 0 | 2 | — | — | — | — | — | — | — |
| 25 | 2021 | 18–18 | 50.0% | #88 | 1,699 | 0 | 2 | — | — | — | — | — | — | — |
| 26 | 2022 | 7–14 | 33.3% | #119 | 1,659 | 0 | 2 | — | — | — | — | — | — | — |
| 27 | 2023 | 8–7 | 53.3% | #127 | 1,647 | 0 | 2 | — | — | — | — | — | — | — |
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 | Rebecca Peterson | Riko Sawayanagi | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 2012 | 1488 | 95.9 | — | — | — | — | — | — | — | 0.0% | -4.50 | — | — | — | -0.02 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 17 | 2013 | 1485 | 102.5 | +3.18 | +1.91 | 0.716 | 41.7% | — | — | — | 0.0% | -4.00 | — | — | — | -0.28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 2014 | 1490 | 101.8 | -1.67 | +0.24 | 0.821 | 45.5% | — | — | — | 0.0% | -3.50 | — | — | — | -0.10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2015 | 1505 | 104.6 | -0.71 | -1.19 | 0.911 | 47.7% | — | -1 | — | 37.5% | -1.06 | 2–0 | 1–1 | — | -0.09 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2016 | 1506 | 107.2 | -0.91 | -1.94 | 0.911 | 48.2% | +59 | -42 | — | 42.1% | -0.37 | 1–2 (33%) | 1–2 (33%) | — | +0.28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2017 | 1550 | 106.4 | +0.60 | -1.14 | 1.003 | 50.3% | +49 | — | — | 45.5% | -0.36 | 0–1 | 0–1 | — | -0.10 | 2016 | 1466 | 96.3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2018 | 1693 | 125.9 | -0.84 | -0.13 | 0.960 | 49.2% | +26 | -250 | -63 | 46.7% | -0.22 | 2–3 (40%) | 2–4 (33%) | 98.7 | +0.29 | 2017 | 1450 | 96.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 2019 | 1862 | 140.3 | +1.54 | +0.91 | 1.032 | 50.8% | -2 | -323 | -222 | 53.6% | +0.22 | 11–6 (65%) | 5–5 (50%) | 106.5 | -2.59 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2020 | 1698 | 103.7 | -2.62 | -2.51 | 0.819 | 45.3% | +41 | -190 | — | 20.8% | -2.08 | 1–1 | 2–3 (40%) | — | +0.28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2021 | 1700 | 129.0 | +0.81 | -0.92 | 0.963 | 49.2% | +11 | -79 | — | 49.4% | -0.04 | 6–7 (46%) | 6–6 (50%) | 103.0 | -0.71 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2022 | 1659 | 117.2 | -1.27 | -2.53 | 0.866 | 47.2% | +49 | -54 | — | 33.3% | -0.89 | 2–3 (40%) | 1–2 (33%) | — | -0.50 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 2023 | 1647 | 126.0 | -0.31 | +1.31 | 1.028 | 50.7% | +73 | -62 | — | 48.5% | +0.12 | 3–2 (60%) | 0–4 (0%) | 97.8 | -0.35 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 2024 | 1645 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1862 | 129.7 | 0.00 | -0.51 | 0.952 | 49.0% | +25 | -149 | -151 | 44.3% | -0.36 | 28–25 (53%) | 18–28 (39%) | 101.5 | -2.22 | — | 1500 | 96.3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
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.
Riko Sawayanagi
all rivalries →No career rivalry data available.