Player data updated: 2026-09-05 02:15 UTC
Momoko Kobori
Instagram profile (opens in new tab)Momoko Kobori represents Japan on the WTA Tour and is ranked No. 375, having reached a career high of No. 226. TennisDB's records show a singles record of 0–2 and no singles titles.
Peak singles rank
226 (Apr 22, 2019)
Elo peak
1500 (5th percentile)
Singles record
0–2 (0.0%)
Singles titles
0
Prize money
$247,333
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 |
|---|---|---|---|---|---|---|---|---|---|
| Veronika Podrez | 0-6 3-6 | L | H2H | Match data | Apr 11, 2026 | Q1 | Rouen Open | WTA 250 | Clay |
| Ajla Tomljanovic | 5-7 2-6 | L | H2H | Match data | Oct 27, 2025 | R32 | Hong Kong Open | WTA 250 | Hard |
| Xiaodi You | 6-7(4) 7-5 6-1 | W | H2H | Match data | Oct 26, 2025 | Q2 | Hong Kong Open | WTA 250 | Hard |
| Ikumi Yamazaki | 6-2 6-3 | W | H2H | Match data | Oct 25, 2025 | Q1 | Hong Kong Open | WTA 250 | Hard |
| Eudice Chong | 4-6 6-7(8) | L | H2H | Match data | Sep 9, 2023 | Q1 | Japan Women's Open | WTA 250 | Hard |
Qualifying matches are shown here but excluded from main-draw summaries and leaderboards.
Rivals all rivalries →
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Ajla Tomljanovic | 0 | 1 | 1 | Oct 27, 2025 | H2H |
| Fang Ying Xun | 0 | 1 | 1 | Jul 26, 2018 | H2H |
Career Results
| Season | Age | Type | W | L | M | Win % | Start Rank | End Rank |
|---|---|---|---|---|---|---|---|---|
| 2017 | 18 | Qualifying | 0 | 1 | 1 | 0.0% | — | — |
| 2018 | 19 | Qualifying | 0 | 1 | 1 | 0.0% | — | — |
| 2018 | 19 | WTA | 0 | 1 | 1 | 0.0% | 353 | 253 |
| 2019 | 20 | Qualifying | 0 | 1 | 1 | 0.0% | — | — |
| 2023 | 24 | Qualifying | 0 | 1 | 1 | 0.0% | — | — |
| 2025 | 26 | Qualifying | 2 | 0 | 2 | 100.0% | — | — |
| 2025 | 26 | WTA | 0 | 1 | 1 | 0.0% | 499 | 421 |
| 2026 | 27 | Qualifying | 0 | 1 | 1 | 0.0% | — | — |
| Career | — | 0 | 2 | 2 | 0.0% | — | — |
Career Results by Surface
| Season | Age | Type | Hard | Clay | Grass | Total | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 2017 | 18 | Qualifying | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 2018 | 19 | Qualifying | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 2018 | 19 | WTA | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 2019 | 20 | Qualifying | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 2023 | 24 | Qualifying | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 2025 | 26 | Qualifying | 2 | 0 | 2 | 100.0% | — | — | — | — | — | — | — | — | 2 | 0 | 2 | 100.0% |
| 2025 | 26 | WTA | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 2026 | 27 | Qualifying | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% |
| Career | — | — | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | 0 | 2 | 2 | 0.0% |
Career Results by Opponent Rank
Performance Stats
| Season | Age | Sample | Aces/M | DFs/M | 1st Sv% | 1st Sv Pts% | 2nd Sv Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | 19 | 1/1 | 0.0 | 2.0 | 75.3% | 53.1% | 47.6% | 60.0% | 50.0% | 51.8% | 26.3% |
| 2025 | 26 | 1/1 | 0.0 | 4.0 | 68.1% | 53.1% | 43.5% | 37.5% | 33.3% | 50.0% | 40.9% |
| Career | 2/2 | 0.0 | 3.0 | 71.7% | 53.1% | 45.5% | 48.8% | 41.7% | 50.9% | 33.6% |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | 18 | 1487 | 101.5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2018 | 19 | 1461 | 98.9 | -1.40 | -1.21 | 0.546 | 41.5% | — | — | — | 0.0% | -3.50 | — | 0–1 | — | +0.22 |
| 2019 | 20 | 1434 | 96.9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2023 | 24 | 1419 | 98.5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2025 | 26 | 1428 | 105.9 | -0.47 | -1.40 | 0.818 | 45.7% | — | — | — | 0.0% | -3.00 | — | — | — | -0.08 |
| 2026 | 27 | 1418 | 94.6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1500 | 99.0 | -0.94 | -1.31 | 0.684 | 43.6% | — | — | — | 0.0% | -3.25 | — | 0–1 | — | +7.00 |
Tournament Results by Category
WTA 500
| Season | Age | PAN | PAN | ZHE | W-L Win % |
|---|---|---|---|---|---|
| 2017 | 18 | — | Q1 | — | 0–1 (0%) |
| 2018 | 19 | Q1 | — | — | 0–1 (0%) |
| 2019 | 20 | — | — | Q1 | 0–1 (0%) |
| W-L | 0–1 (0%) | 0–1 (0%) | 0–1 (0%) |
0–3 (0%) |
WTA 250
| Season | Age | HKG | JIA | JAP | ROU | W-L Win % |
|---|---|---|---|---|---|---|
| 2018 | 19 | — | R32 | — | — | 0–1 (0%) |
| 2023 | 24 | — | — | Q1 | — | 0–1 (0%) |
| 2025 | 26 | R32 | — | — | — | 2–1 (67%) |
| 2026 | 27 | — | — | — | Q1 | 0–1 (0%) |
| W-L | 2–1 (67%) | 0–1 (0%) | 0–1 (0%) | 0–1 (0%) |
2–4 (33%) |
Results show the best round reached per tournament and season.
WTA Ranking History full ranking history →
Career high
226
Career-high date
Apr 22, 2019
First Top 100
—
First Top 50
—
First Top 20
—
First Top 10
—
Ranking History Matrix
| Season | Age | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 16 | — | — | — | — | — | — | — | — | — | — | 1271 | 1284 |
| 2016 | 17 | 1284 | 1292 | 1288 | 1271 | 1263 | 1255 | 1259 | 1246 | 767 | 600 | 598 | 604 |
| 2017 | 18 | 601 | 599 | 603 | 525 | 499 | 424 | 411 | 417 | 429 | 378 | 353 | — |
| 2018 | 19 | 351 | 350 | 336 | 345 | 295 | 246 | 250 | 252 | 240 | 245 | 256 | 253 |
| 2019 | 20 | 251 | 250 | 255 | 227 | 254 | 271 | 267 | 273 | 276 | 317 | 322 | 322 |
| 2020 | 21 | 318 | 326 | 327 | — | — | — | — | 326 | 332 | 332 | 334 | 334 |
| 2021 | 22 | 334 | 338 | 333 | 361 | 361 | 414 | 441 | 440 | 459 | 453 | 455 | 456 |
| 2022 | 23 | 454 | 458 | 468 | 502 | 511 | 545 | 494 | 495 | 468 | 407 | 365 | 337 |
| 2023 | 24 | 352 | 349 | 349 | 352 | 360 | 376 | 408 | 403 | 435 | 519 | 572 | 625 |
| 2024 | 25 | 622 | 620 | 661 | 724 | 718 | 765 | 836 | 936 | 801 | 587 | 517 | 520 |
| 2025 | 26 | — | — | — | — | 475 | 442 | 391 | 369 | 384 | 470 | 407 | 421 |
| 2026 | 27 | 424 | 427 | 430 | 427 | 335 | 338 | 350 | 375 | — | — | — | — |
Similar Players
Other WTA players with comparable peak level, era, career record, and career scale.
| Player | Country | Peak ranking | Peak Elo | M | W | L | Win % | Prize money | Titles | GS | W1000 | Years | Rivalries | Match log |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Victoria Rodriguez (active player) | MEX | #216 | 1,500 | 9 | 1 | 8 | 11.1% | $316,414 | 0 | 0 | 0 | 2016–2025 | Rivalries | Match log |
| Wushuang Zheng (active player) | CHN | #237 | 1,500 | 6 | 1 | 5 | 16.7% | $174,681 | 0 | 0 | 0 | 2016–2025 | Rivalries | Match log |
| Nefisa Berberovic | BIH | #221 | 1,504 | 2 | 1 | 1 | 50.0% | $104,424 | 0 | 0 | 0 | 2022–2022 | Rivalries | Match log |
| Eudice Chong (active player) | HKG | #213 | 1,515 | 5 | 1 | 4 | 20.0% | $335,455 | 0 | 0 | 0 | 2018–2025 | Rivalries | Match log |
| Wakana Sonobe (active player) | JPN | #224 | 1,567 | 5 | 2 | 3 | 40.0% | $88,707 | 0 | 0 | 0 | 2025–2025 | Rivalries | Match log |
| Carlota Martinez Cirez (active player) | ESP | #220 | 1,516 | 4 | 1 | 3 | 25.0% | $302,830 | 0 | 0 | 0 | 2016–2026 | Rivalries | Match log |
| Ulrikke Eikeri | NOR | #206 | 1,520 | 11 | 2 | 9 | 18.2% | $1,612,707 | 0 | 0 | 0 | 2020–2023 | Rivalries | Match log |
| Dayeon Back (active player) | KOR | #245 | 1,541 | 5 | 1 | 4 | 20.0% | $160,862 | 0 | 0 | 0 | 2022–2025 | Rivalries | Match log |
| Caroline Werner (active player) | GER | #221 | 1,532 | 3 | 1 | 2 | 33.3% | $196,182 | 0 | 0 | 0 | 2025–2025 | Rivalries | Match log |
| Weronika Falkowska (active player) | POL | #240 | 1,527 | 3 | 1 | 2 | 33.3% | $231,948 | 0 | 0 | 0 | 2021–2022 | Rivalries | Match log |
| Amarissa Toth (active player) | HUN | #236 | 1,534 | 3 | 1 | 2 | 33.3% | $128,500 | 0 | 0 | 0 | 2023–2024 | Rivalries | Match log |
| Mei Yamaguchi (active player) | JPN | #242 | 1,589 | 4 | 1 | 3 | 25.0% | $152,253 | 0 | 0 | 0 | 2024–2025 | Rivalries | Match log |
Frequently Asked Questions
- How old is Momoko Kobori?
- Momoko Kobori is 28 years old, born on August 22, 1998.
- Which country does Momoko Kobori represent?
- Momoko Kobori represents Japan in TennisDB's WTA records.
- How tall is Momoko Kobori?
- Momoko Kobori is 158 cm / 5'2".
- Does Momoko Kobori use a one-handed or two-handed backhand?
- Momoko Kobori uses a two-handed backhand.
- Is Momoko Kobori left-handed or right-handed?
- Momoko Kobori plays right-handed.
- How many Grand Slam singles titles has Momoko Kobori won?
- Momoko Kobori has not won a Grand Slam singles title.
- How many WTA 1000 titles has Momoko Kobori won?
- TennisDB does not group any of Momoko Kobori's titles under the modern WTA 1000 category.
- What is Momoko Kobori's highest WTA ranking?
- Momoko Kobori's career-high WTA singles ranking is world No. 226, first achieved on April 22, 2019.
- What is Momoko Kobori's career win-loss record?
- Momoko Kobori has a career WTA singles record of 0 wins and 2 losses (0.0%).
- How much career prize money has Momoko Kobori earned?
- Momoko Kobori has earned at least $247,333 in career prize money from professional tennis.
- Which seasons of Momoko Kobori's career appear in TennisDB?
- Momoko Kobori appears in TennisDB's WTA main-tour match records from 2018 through 2025.
- Who has Momoko Kobori faced most often?
- Momoko Kobori's most frequent opponent is Ajla Tomljanovic, with a head-to-head record of 0–1 across 1 meeting.