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 Lucrezia Stefanini vs Haruka Kaji.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Lucrezia Stefanini | 6-1 6-3 | Haruka Kaji | Match data | Dec 27, 2024 | Q1 | ASB Classic | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lucrezia Stefanini | #119 | #100 | 714 | 1,680 | 16 | 31 | 34.0% | 0 | 0 | 0 | 0 | 0 | 0 |
| Haruka Kaji | #259 | #219 | 327 | 1,506 | 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 | Lucrezia Stefanini | Haruka Kaji | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 23 | 2021 | 1–4 | 20.0% | #177 | 1,508 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 2022 | 2–3 | 40.0% | #140 | 1,489 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 2023 | 5–7 | 41.7% | #123 | 1,507 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 2024 | 4–6 | 40.0% | #146 | 1,602 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 2025 | 2–6 | 25.0% | #141 | 1,593 | 0 | 0 | — | — | — | — | — | — | — |
| 28 | 2026 | 2–5 | 28.6% | #119 | 1,673 | 0 | 0 | — | — | — | — | — | — | — |
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 | Lucrezia Stefanini | Haruka Kaji | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 22 | 2020 | 1499 | 101.7 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2017 | 1490 | 100.1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 2021 | 1508 | 106.6 | -3.03 | -1.97 | 0.735 | 43.8% | +9 | — | — | 25.0% | -1.67 | 1–1 | — | — | -0.19 | 2018 | 1475 | 93.1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2022 | 1490 | 104.7 | -1.99 | -1.99 | 0.881 | 47.4% | — | -39 | — | 44.4% | -1.00 | 1–0 | 0–1 | — | +0.49 | 2019 | 1457 | 96.6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2023 | 1508 | 106.2 | -4.07 | +1.14 | 0.915 | 47.9% | +17 | — | — | 40.7% | -0.48 | 2–1 (67%) | 1–3 (25%) | 100.7 | +0.56 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2024 | 1603 | 116.5 | -3.60 | +1.80 | 0.954 | 48.8% | -17 | -173 | — | 44.0% | -0.56 | 2–3 (40%) | 2–1 (67%) | 99.7 | +1.06 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 2025 | 1593 | 114.3 | -3.38 | +0.75 | 0.940 | 48.6% | +10 | — | — | 27.8% | -1.17 | 1–1 | 1–1 | — | +0.06 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 2026 | 1673 | 119.8 | -2.09 | -0.91 | 0.838 | 46.3% | +5 | — | — | 21.4% | -1.72 | 1–1 | 0–1 | — | -0.43 | 2023 | 1450 | 90.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 1468 | 97.0 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 1447 | 93.2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2026 | 1421 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1680 | 116.2 | -3.22 | +0.23 | 0.893 | 47.5% | +6 | -106 | — | 35.2% | -0.96 | 8–7 (53%) | 4–7 (36%) | 100.8 | +3.30 | — | 1506 | 88.5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
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 |
|---|---|---|---|---|---|
| Marie Bouzkova | 0 | 3 | 3 | Aug 16, 2026 | H2H |
| Jasmine Paolini | 0 | 2 | 2 | Sep 2, 2026 | H2H |
| Elisabetta Cocciaretto | 1 | 1 | 2 | Aug 14, 2026 | H2H |
| Dayana Yastremska | 1 | 0 | 1 | Aug 30, 2026 | H2H |
| Camila Osorio | 0 | 1 | 1 | Aug 2, 2026 | H2H |
No career rivalry data available.