H2H data updated: 2026-09-13 00:00 UTC
Compare the head-to-head record, career totals, season-by-season performance, and match log for Shuko Aoyama vs Eudice Chong.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Eudice Chong | 4-6 6-4 3-1 (ret.) | Shuko Aoyama | Match data | Oct 8, 2016 | Q1 | Hong Kong 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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Shuko Aoyama | #1,440 | #182 | 286 | 1,515 | 1 | 4 | 20.0% | 0 | 0 | 0 | 0 | 0 | 0 |
| Eudice Chong | #456 | #213 | 323 | 1,515 | 1 | 4 | 20.0% | 0 | 0 | 0 | 0 | 0 | 0 |
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 | Shuko Aoyama | Eudice Chong | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 22 | — | — | — | — | — | — | — | 2018 | 0–1 | 0.0% | #559 | 1,501 | 0 | 0 |
| 23 | 2011 | 0–2 | 0.0% | #393 | 1,473 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 2014 | 1–1 | 50.0% | #184 | 1,480 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | — | — | — | — | — | — | — | 2023 | 0–1 | 0.0% | #282 | 1,453 | 0 | 0 |
| 28 | — | — | — | — | — | — | — | 2024 | 0–1 | 0.0% | #383 | 1,426 | 0 | 0 |
| 29 | 2017 | 0–1 | 0.0% | #352 | 1,482 | 0 | 0 | 2025 | 1–1 | 50.0% | #456 | 1,420 | 0 | 0 |
Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.
| Age | Shuko Aoyama | Eudice Chong | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Grass | Yr | Hard | Grass | |||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 22 | — | — | — | — | — | — | — | — | — | 2018 | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 23 | 2011 | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — |
| 26 | 2014 | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | — | — | — | — | — | — | — | — | — | 2023 | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 28 | — | — | — | — | — | — | — | — | — | 2024 | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 29 | 2017 | 0 | 1 | 1 | 0.0% | — | — | — | — | 2025 | 1 | 1 | 2 | 50.0% | — | — | — | — |
| Career | — | 1 | 3 | 4 | 25.0% | 0 | 1 | 1 | 0.0% | — | 1 | 4 | 5 | 20.0% | — | — | — | — |
Seasons are aligned by the age each player spent most of that calendar year. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.
| Age | Shuko Aoyama | Eudice Chong | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | |
| 22 | — | —/— | — | — | — | — | — | — | — | — | — | 2018 | 1/1 | 3.0 | 3.0 | 62.6% | 52.6% | 52.9% | 45.5% | 50.0% | 52.7% | 39.3% |
| 23 | 2011 | 2/2 | 0.5 | 4.0 | 58.7% | 48.9% | 30.6% | 41.5% | 33.3% | 41.3% | 34.5% | — | —/— | — | — | — | — | — | — | — | — | — |
| 26 | 2014 | 2/2 | 0.0 | 2.0 | 66.4% | 68.1% | 46.4% | 27.3% | 27.8% | 60.9% | 41.8% | — | —/— | — | — | — | — | — | — | — | — | — |
| 27 | — | —/— | — | — | — | — | — | — | — | — | — | 2023 | 1/1 | 0.0 | 1.0 | 74.4% | 52.5% | 42.9% | 40.0% | 44.4% | 50.0% | 41.6% |
| 28 | — | —/— | — | — | — | — | — | — | — | — | — | 2024 | 1/1 | 0.0 | 1.0 | 64.6% | 50.0% | 60.9% | 50.0% | 100.0% | 53.8% | 27.3% |
| 29 | 2017 | 1/1 | 0.0 | 5.0 | 68.3% | 46.5% | 20.0% | 11.1% | 60.0% | 38.1% | 51.4% | 2025 | 2/2 | 1.0 | 3.0 | 68.0% | 48.3% | 37.3% | 35.6% | 41.7% | 45.0% | 46.3% |
| Career | — | 5/5 | 0.2 | 3.4 | 63.7% | 56.1% | 34.8% | 29.7% | 36.4% | 48.5% | 40.8% | — | 5/5 | 1.0 | 2.2 | 67.5% | 50.3% | 46.3% | 41.3% | 55.6% | 49.3% | 40.2% |
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 | Shuko Aoyama | Eudice Chong | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2016 | 1516 | 100.8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2018 | 1502 | 98.8 | -1.20 | -3.55 | 0.832 | 46.1% | — | — | — | 33.3% | -2.67 | 0–1 | 1–0 | — | +0.08 |
| 23 | 2011 | 1474 | 90.2 | -4.32 | -1.90 | 0.587 | 37.9% | — | — | — | 0.0% | -4.75 | — | — | — | +0.04 | 2019 | 1488 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2014 | 1480 | 98.5 | -0.65 | -1.65 | 1.069 | 50.1% | — | — | — | 50.0% | -0.50 | — | — | — | +0.13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2023 | 1454 | 94.2 | -3.09 | -1.43 | 0.831 | 45.9% | — | — | — | 0.0% | -2.00 | — | — | — | +0.17 |
| 28 | 2016 | 1482 | 101.7 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 1426 | 101.1 | -1.83 | -2.32 | 0.591 | 41.7% | — | — | — | 0.0% | -2.50 | — | — | — | +0.13 |
| 29 | 2017 | 1482 | 97.9 | +0.88 | -2.42 | 0.831 | 45.1% | — | — | — | 0.0% | -2.50 | — | — | — | +0.13 | 2025 | 1420 | 103.0 | -0.56 | -0.60 | 0.842 | 45.6% | — | — | — | 50.0% | -1.00 | — | — | — | +0.07 |
| 30 | 2018 | 1427 | 90.8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 2019 | 1416 | 105.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 32 | 2020 | 1410 | 103.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1516 | 96.6 | -1.81 | -1.90 | 0.792 | 44.3% | — | — | — | 20.0% | -2.60 | — | — | — | +6.00 | — | 1516 | 99.0 | -1.45 | -1.70 | 0.792 | 45.0% | — | — | — | 27.3% | -1.91 | 0–1 | 1–0 | — | +9.00 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Lizette Cabrera | 0 | 1 | 1 | Oct 12, 2017 | H2H |
| Lauren Davis | 0 | 1 | 1 | Oct 10, 2014 | H2H |
| Renata Voracova | 1 | 0 | 1 | Oct 9, 2014 | H2H |
| Yaroslava Shvedova | 0 | 1 | 1 | Oct 13, 2011 | H2H |
| Coco Vandeweghe | 0 | 1 | 1 | Jun 8, 2011 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Priscilla Hon | 0 | 2 | 2 | Oct 31, 2024 | H2H |
| Himeno Sakatsume | 0 | 1 | 1 | Oct 30, 2025 | H2H |
| Suzan Lamens | 1 | 0 | 1 | Oct 28, 2025 | H2H |
| Christina Mchale | 0 | 1 | 1 | Oct 11, 2018 | H2H |