Player data updated: 2026-09-01 02:16 UTC
Riko Sawayanagi
Riko Sawayanagi represented Japan on the WTA Tour and reached a career-high ranking of No. 178. In TennisDB's records, Riko Sawayanagi finished with a career record of 0–0 and no singles titles.
Peak ranking
178 (Oct 5, 2015)
Elo peak
1500 (5th percentile)
Career record
0–0
Career titles
0
Prize money
$187,859
Records cover recorded main-draw singles results in TennisDB's WTA event archive, including credited walkovers; qualifying is shown separately below.
WTA Matches full match log →
| Opponent | Score | Result | H2H | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Alexa Guarachi | 4-6 3-6 | L | H2H | Match data | Oct 7, 2017 | Q1 | Hong Kong Open | WTA 250 | Hard |
| Lesley Pattinama Kerkhove | 1-6 5-7 | L | H2H | Match data | Sep 17, 2017 | Q2 | Guangzhou Open | WTA 250 | Hard |
| Xuliu Sun | 6-3 6-4 | W | H2H | Match data | Sep 16, 2017 | Q1 | Guangzhou Open | WTA 250 | Hard |
| Basak Eraydin | 6-4 6-7(4) 3-6 | L | H2H | Match data | Sep 8, 2017 | Q1 | Japan Women's Open | WTA 250 | Hard |
| Katarzyna Piter | 3-6 5-5 (ret.) | L | H2H | Match data | Sep 18, 2016 | Q2 | Korea Open | WTA 250 | Hard |
Qualifying matches are shown here but excluded from main-draw summaries and leaderboards.
Career Results
Career Results by Surface
Advanced Stats
| Season | Age | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2016 | 21 | 1466 | 96.3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2017 | 22 | 1450 | 96.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1500 | 96.3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Tournament Results by Category
WTA Ranking History full ranking history →
Current rank
1223
Career high
178
Career-high date
Oct 5, 2015
First Top 100
—
First Top 50
—
First Top 20
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First Top 10
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Ranking History Matrix
| Season | Age | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011 | 16 | — | — | — | — | — | 842 | 871 | 860 | 723 | 626 | 604 | 605 |
| 2012 | 17 | 605 | 611 | 609 | 606 | 553 | 646 | 626 | 628 | 702 | 797 | 650 | 648 |
| 2013 | 18 | 655 | 645 | 663 | 646 | 710 | 712 | 577 | 527 | 479 | 487 | 579 | 543 |
| 2014 | 19 | 530 | 531 | 538 | 523 | 424 | 366 | 341 | 366 | 345 | 301 | 257 | 258 |
| 2015 | 20 | 254 | 254 | 233 | 228 | 202 | 198 | 179 | 185 | 187 | 180 | 209 | 209 |
| 2016 | 21 | 206 | 216 | 211 | 199 | 236 | 254 | 251 | 244 | 240 | 233 | 202 | 204 |
| 2017 | 22 | 204 | 197 | 206 | 200 | 220 | 218 | 240 | 242 | 236 | 274 | 331 | — |
| 2018 | 23 | 333 | 327 | 332 | 364 | 403 | 420 | 446 | 443 | 566 | 626 | 707 | 582 |
| 2019 | 24 | 577 | 628 | 635 | 641 | 643 | 648 | 666 | 825 | 866 | 866 | — | — |
| 2021 | 26 | — | — | — | — | — | 1314 | 1329 | 1351 | 1067 | 1084 | 1104 | 1127 |
| 2022 | 27 | 985 | 961 | 962 | 963 | 968 | 903 | 891 | 885 | 873 | 863 | 852 | 839 |
| 2023 | 28 | 919 | 826 | 704 | 677 | 685 | 729 | 741 | 750 | 803 | 806 | 832 | 842 |
| 2024 | 29 | 854 | 932 | 1223 | — | — | — | — | — | — | — | — | — |
Frequently Asked Questions
- How old is Riko Sawayanagi?
- Riko Sawayanagi is 31 years old, born on October 25, 1994.
- Which country does Riko Sawayanagi represent?
- Riko Sawayanagi represents Japan in TennisDB's WTA records.
- How tall is Riko Sawayanagi?
- Riko Sawayanagi is 163 cm / 5'4".
- Is Riko Sawayanagi left-handed or right-handed?
- Riko Sawayanagi plays right-handed.
- How many Grand Slams has Riko Sawayanagi won?
- Riko Sawayanagi has not won a Grand Slam title.
- How many WTA 1000 titles has Riko Sawayanagi won?
- TennisDB does not group any of Riko Sawayanagi's titles under the modern WTA 1000 category.
- What is Riko Sawayanagi's highest WTA ranking?
- Riko Sawayanagi's career-high WTA singles ranking is world No. 178, first achieved on October 5, 2015.
- What is Riko Sawayanagi's career win-loss record?
- Riko Sawayanagi has a career WTA singles record of 0 wins and 0 losses.
- How much career prize money has Riko Sawayanagi earned?
- Riko Sawayanagi has earned at least $187,859 in career prize money from professional tennis.