Momoko Kobori
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 |
H2H data updated: 2026-09-14 00:00 UTC
Momoko Kobori vs Ikumi Yamazaki
Compare the head-to-head record, career totals, season-by-season performance, and match log for Momoko Kobori vs Ikumi Yamazaki.
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 |
|---|---|---|---|---|---|---|---|---|
| Momoko Kobori | 6-2 6-3 | Ikumi Yamazaki | Match data | Oct 25, 2025 | Q1 | Hong Kong Open | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Momoko Kobori | #375 | #226 | 257 | 1,500 | 0 | 2 | 0.0% | 0 | 0 | 0 | 0 | 0 | 0 |
| Ikumi Yamazaki | #494 | #348 | 182 | 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 | Momoko Kobori | Ikumi Yamazaki | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 19 | 2018 | 0–1 | 0.0% | #253 | 1,461 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 2025 | 0–1 | 0.0% | #421 | 1,427 | 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 | Momoko Kobori | Ikumi Yamazaki | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 2017 | 1487 | 101.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2018 | 1461 | 98.9 | -1.40 | -1.21 | 0.546 | 41.5% | — | — | — | 0.0% | -3.50 | — | 0–1 | — | +0.22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2019 | 1434 | 96.9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 1479 | 94.5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2023 | 1419 | 98.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2026 | 1464 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2025 | 1428 | 105.9 | -0.47 | -1.40 | 0.818 | 45.7% | — | — | — | 0.0% | -3.00 | — | — | — | -0.08 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 2026 | 1418 | 94.6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1500 | 99.0 | -0.94 | -1.31 | 0.684 | 43.6% | — | — | — | 0.0% | -3.25 | — | 0–1 | — | +7.00 | — | 1500 | 97.1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
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.
Ikumi Yamazaki
all rivalries →No career rivalry data available.