H2H data updated: 2026-09-14 00:00 UTC
Compare the head-to-head record, career totals, season-by-season performance, and match log for Valentini Grammatikopoulou vs Hong Yi Cody Wong.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Valentini Grammatikopoulou | 6-4 6-4 | Hong Yi Cody Wong | Match data | Oct 7, 2017 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Valentini Grammatikopoulou | #470 | #143 | 443 | 1,614 | 2 | 15 | 11.8% | 0 | 0 | 0 | 0 | 0 | 0 |
| Hong Yi Cody Wong | #498 | #319 | 193 | 1,500 | 0 | 3 | 0.0% | 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 | Valentini Grammatikopoulou | Hong Yi Cody Wong | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 20 | 2017 | 0–2 | 0.0% | #209 | 1,531 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 2018 | 1–6 | 14.3% | #171 | 1,582 | 0 | 0 | 2023 | 0–1 | 0.0% | #424 | 1,437 | 0 | 0 |
| 22 | — | — | — | — | — | — | — | 2024 | 0–1 | 0.0% | #371 | 1,423 | 0 | 0 |
| 23 | — | — | — | — | — | — | — | 2025 | 0–1 | 0.0% | #498 | 1,408 | 0 | 0 |
| 24 | 2021 | 1–3 | 25.0% | #183 | 1,525 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 2022 | 0–1 | 0.0% | #198 | 1,556 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 2023 | 0–2 | 0.0% | #220 | 1,468 | 0 | 0 | — | — | — | — | — | — | — |
| 29 | 2026 | 0–1 | 0.0% | #470 | 1,416 | 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 | Valentini Grammatikopoulou | Hong Yi Cody Wong | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Yr | Hard | Clay | Grass | |||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 20 | 2017 | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2018 | 0 | 3 | 3 | 0.0% | 1 | 2 | 3 | 33.3% | 0 | 1 | 1 | 0.0% | 2023 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 23 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 24 | 2021 | 1 | 2 | 3 | 33.3% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2022 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2023 | — | — | — | — | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | 2026 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1 | 8 | 9 | 11.1% | 1 | 6 | 7 | 14.3% | 0 | 1 | 1 | 0.0% | — | 0 | 3 | 3 | 0.0% | — | — | — | — | — | — | — | — |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 16/17 of Valentini Grammatikopoulou's and 3/3 of Hong Yi Cody Wong's main draw matches. 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 | Valentini Grammatikopoulou | Hong Yi Cody Wong | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | |
| 20 | 2017 | 1/2 | 0.0 | 7.0 | 63.2% | 62.7% | 33.3% | 56.3% | 33.3% | 51.9% | 41.5% | — | —/— | — | — | — | — | — | — | — | — | — |
| 21 | 2018 | 7/7 | 0.3 | 4.1 | 70.5% | 49.1% | 37.6% | 40.6% | 46.1% | 45.5% | 41.3% | 2023 | 1/1 | 0.0 | 1.0 | 69.1% | 39.5% | 41.2% | 33.3% | 66.7% | 40.0% | 34.9% |
| 22 | — | —/— | — | — | — | — | — | — | — | — | — | 2024 | 1/1 | 1.0 | 4.0 | 58.5% | 57.9% | 37.0% | 37.5% | 28.6% | 49.2% | 36.7% |
| 23 | — | —/— | — | — | — | — | — | — | — | — | — | 2025 | 1/1 | 3.0 | 7.0 | 52.8% | 50.0% | 32.0% | 66.7% | — | 41.5% | 20.0% |
| 24 | 2021 | 4/4 | 1.0 | 3.0 | 70.1% | 48.9% | 42.3% | 40.7% | 52.5% | 46.7% | 45.2% | — | —/— | — | — | — | — | — | — | — | — | — |
| 25 | 2022 | 1/1 | 0.0 | 0.0 | 69.6% | 41.0% | 52.9% | 54.5% | 50.0% | 44.6% | 36.5% | — | —/— | — | — | — | — | — | — | — | — | — |
| 26 | 2023 | 2/2 | 0.5 | 2.5 | 57.6% | 42.3% | 41.9% | 48.1% | 50.5% | 42.1% | 51.0% | — | —/— | — | — | — | — | — | — | — | — | — |
| 29 | 2026 | 1/1 | 0.0 | 7.0 | 54.0% | 53.7% | 40.0% | 40.0% | 45.5% | 47.4% | 48.2% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 16/17 | 0.4 | 3.8 | 67.3% | 48.8% | 40.1% | 43.4% | 47.7% | 45.8% | 43.6% | — | 3/3 | 1.3 | 4.0 | 60.1% | 49.1% | 36.7% | 45.8% | 31.7% | 43.6% | 30.5% |
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 | Valentini Grammatikopoulou | Hong Yi Cody Wong | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2016 | 1482 | 96.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2017 | 1468 | 98.8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2018 | 1453 | 95.6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2017 | 1532 | 107.1 | -2.34 | -1.66 | 0.863 | 46.7% | — | — | — | 20.0% | -1.20 | 0–1 | 0–2 | — | +0.04 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2018 | 1582 | 104.4 | -5.30 | -1.51 | 0.758 | 43.4% | -17 | +21 | — | 23.5% | -2.29 | 1–2 (33%) | — | — | +0.22 | 2023 | 1438 | 94.5 | +0.06 | -1.34 | 0.581 | 37.8% | — | — | — | 0.0% | -4.00 | — | — | — | +0.24 |
| 22 | 2019 | 1525 | 93.4 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 1423 | 100.9 | -0.56 | -2.30 | 0.722 | 43.2% | — | — | — | 0.0% | -3.00 | — | — | — | -0.04 |
| 23 | 2020 | 1555 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 1409 | 90.3 | -0.77 | -1.11 | 0.342 | 33.0% | — | — | — | 0.0% | -5.50 | — | — | — | +0.14 |
| 24 | 2021 | 1526 | 105.4 | -2.51 | -1.06 | 0.847 | 46.1% | -6 | — | — | 33.3% | -1.33 | 0–1 | — | — | -0.11 | 2026 | 1457 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2022 | 1556 | 91.4 | -0.23 | -0.22 | 0.660 | 40.7% | — | — | — | 0.0% | -4.50 | — | — | — | -0.02 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2023 | 1468 | 99.6 | -0.46 | -0.63 | 0.881 | 46.7% | — | — | — | 0.0% | -2.25 | — | 0–1 | — | +0.20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 2024 | 1435 | 98.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 2025 | 1423 | 98.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | 2026 | 1416 | 103.0 | -3.14 | +0.34 | 0.916 | 47.8% | — | — | — | 0.0% | -1.50 | — | 0–1 | — | +0.04 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1615 | 101.0 | -3.36 | -1.10 | 0.806 | 44.8% | -12 | +21 | — | 20.5% | -2.00 | 1–4 (20%) | 0–4 (0%) | 92.3 | +2.18 | — | 1500 | 90.1 | -0.42 | -1.58 | 0.541 | 38.0% | — | — | — | 0.0% | -4.17 | — | — | — | +11.33 |
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 |
|---|---|---|---|---|---|
| Alycia Parks | 0 | 1 | 1 | Jul 13, 2026 | H2H |
| Dalila Jakupovic | 0 | 1 | 1 | Jul 27, 2023 | H2H |
| Tamara Korpatsch | 0 | 1 | 1 | Jul 20, 2023 | H2H |
| Daria Saville | 0 | 1 | 1 | May 24, 2022 | H2H |
| Elise Mertens | 0 | 1 | 1 | Sep 2, 2021 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Viktoria Morvayova | 0 | 1 | 1 | Oct 27, 2025 | H2H |
| Cristina Bucsa | 0 | 1 | 1 | Oct 31, 2024 | H2H |
| Sofya Lansere | 0 | 1 | 1 | Oct 12, 2023 | H2H |