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 Katie Boulter vs Lucrezia Stefanini.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Katie Boulter | 7-6(4) 6-1 | Lucrezia Stefanini | Match data | Jan 2, 2022 | Q1 | Adelaide International | WTA 500 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Katie Boulter | #62 | #23 | 1,931 | 1,857 | 96 | 96 | 50.0% | 0 | 0 | 0 | 1 | 3 | 4 |
| Lucrezia Stefanini | #119 | #100 | 714 | 1,680 | 16 | 31 | 34.0% | 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 | Katie Boulter | Lucrezia Stefanini | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 20 | 2017 | 0–1 | 0.0% | #198 | 1,482 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 2018 | 6–8 | 42.9% | #97 | 1,594 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 2019 | 2–3 | 40.0% | #319 | 1,611 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 2020 | 1–2 | 33.3% | #365 | 1,613 | 0 | 0 | 2021 | 1–4 | 20.0% | #177 | 1,508 | 0 | 0 |
| 24 | 2021 | 8–10 | 44.4% | #149 | 1,628 | 0 | 0 | 2022 | 2–3 | 40.0% | #140 | 1,489 | 0 | 0 |
| 25 | 2022 | 9–8 | 52.9% | #136 | 1,738 | 0 | 0 | 2023 | 5–7 | 41.7% | #123 | 1,507 | 0 | 0 |
| 26 | 2023 | 11–10 | 52.4% | #56 | 1,738 | 0 | 1 | 2024 | 4–6 | 40.0% | #146 | 1,602 | 0 | 0 |
| 27 | 2024 | 29–20 | 59.2% | #24 | 1,822 | 0 | 3 | 2025 | 2–6 | 25.0% | #141 | 1,593 | 0 | 0 |
| 28 | 2025 | 11–18 | 37.9% | #106 | 1,750 | 0 | 3 | 2026 | 2–5 | 28.6% | #119 | 1,673 | 0 | 0 |
| 29 | 2026 | 19–16 | 54.3% | #62 | 1,772 | 0 | 4 | — | — | — | — | — | — | — |
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 | Katie Boulter | Lucrezia Stefanini | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2018 | 3 | 5 | 8 | 37.5% | — | — | — | — | 3 | 3 | 6 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2019 | 2 | 3 | 5 | 40.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 2020 | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | 2021 | 1 | 3 | 4 | 25.0% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 24 | 2021 | 4 | 8 | 12 | 33.3% | — | — | — | — | 4 | 2 | 6 | 66.7% | 2022 | 1 | 1 | 2 | 50.0% | 1 | 2 | 3 | 33.3% | — | — | — | — |
| 25 | 2022 | 2 | 4 | 6 | 33.3% | — | — | — | — | 7 | 4 | 11 | 63.6% | 2023 | 5 | 4 | 9 | 55.6% | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% |
| 26 | 2023 | 4 | 7 | 11 | 36.4% | — | — | — | — | 7 | 3 | 10 | 70.0% | 2024 | 2 | 3 | 5 | 40.0% | 1 | 2 | 3 | 33.3% | 1 | 1 | 2 | 50.0% |
| 27 | 2024 | 21 | 13 | 34 | 61.8% | 0 | 4 | 4 | 0.0% | 8 | 3 | 11 | 72.7% | 2025 | 2 | 4 | 6 | 33.3% | 0 | 2 | 2 | 0.0% | — | — | — | — |
| 28 | 2025 | 5 | 12 | 17 | 29.4% | 2 | 3 | 5 | 40.0% | 4 | 3 | 7 | 57.1% | 2026 | 2 | 4 | 6 | 33.3% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 29 | 2026 | 12 | 8 | 20 | 60.0% | 4 | 5 | 9 | 44.4% | 3 | 3 | 6 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 54 | 62 | 116 | 46.6% | 6 | 12 | 18 | 33.3% | 36 | 22 | 58 | 62.1% | — | 13 | 19 | 32 | 40.6% | 2 | 9 | 11 | 18.2% | 1 | 3 | 4 | 25.0% |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 182/192 of Katie Boulter's and 46/47 of Lucrezia Stefanini'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 | Katie Boulter | Lucrezia Stefanini | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1/1 | 6.0 | 2.0 | 57.5% | 68.0% | 43.2% | 44.4% | 50.0% | 57.5% | 38.4% | — | —/— | — | — | — | — | — | — | — | — | — |
| 21 | 2018 | 12/14 | 4.3 | 2.5 | 57.6% | 63.2% | 48.6% | 49.8% | 43.7% | 56.6% | 39.4% | — | —/— | — | — | — | — | — | — | — | — | — |
| 22 | 2019 | 5/5 | 5.8 | 4.8 | 57.0% | 73.0% | 43.6% | 62.8% | 41.0% | 60.2% | 36.6% | — | —/— | — | — | — | — | — | — | — | — | — |
| 23 | 2020 | 3/3 | 2.0 | 5.0 | 52.9% | 64.6% | 48.7% | 51.9% | 66.3% | 56.7% | 37.0% | 2021 | 5/5 | 0.0 | 1.8 | 72.3% | 53.5% | 40.6% | 42.9% | 48.6% | 50.5% | 36.4% |
| 24 | 2021 | 18/18 | 2.8 | 4.5 | 57.4% | 64.7% | 49.2% | 55.7% | 46.3% | 57.9% | 40.6% | 2022 | 5/5 | 0.0 | 3.4 | 72.8% | 59.0% | 34.9% | 52.7% | 52.3% | 52.0% | 42.3% |
| 25 | 2022 | 17/17 | 2.8 | 4.1 | 60.0% | 69.4% | 40.6% | 53.2% | 47.5% | 57.9% | 39.5% | 2023 | 12/12 | 0.4 | 2.6 | 74.2% | 52.2% | 41.6% | 47.8% | 58.1% | 49.7% | 46.0% |
| 26 | 2023 | 21/21 | 3.9 | 5.2 | 58.0% | 67.7% | 43.8% | 59.7% | 49.1% | 58.0% | 43.6% | 2024 | 10/10 | 0.7 | 3.3 | 75.3% | 53.2% | 39.4% | 53.0% | 51.8% | 49.8% | 47.9% |
| 27 | 2024 | 48/49 | 3.6 | 5.3 | 56.3% | 72.2% | 45.5% | 54.3% | 46.4% | 60.7% | 42.8% | 2025 | 7/8 | 0.0 | 4.7 | 70.4% | 53.9% | 41.3% | 43.3% | 50.3% | 49.8% | 47.2% |
| 28 | 2025 | 24/29 | 2.7 | 6.3 | 59.0% | 62.3% | 39.7% | 47.0% | 50.3% | 53.4% | 41.0% | 2026 | 7/7 | 0.3 | 2.9 | 72.9% | 52.8% | 45.6% | 43.5% | 44.8% | 51.1% | 41.0% |
| 29 | 2026 | 33/35 | 1.9 | 5.5 | 59.3% | 67.0% | 39.8% | 46.6% | 44.3% | 56.4% | 42.8% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 182/192 | 3.1 | 5.0 | 57.9% | 67.7% | 43.6% | 52.5% | 47.0% | 57.7% | 41.6% | — | 46/47 | 0.3 | 3.1 | 73.3% | 53.6% | 40.8% | 47.6% | 51.8% | 50.3% | 44.4% |
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 | Katie Boulter | Lucrezia Stefanini | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 19 | 2016 | 1493 | 97.3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2017 | 1483 | 99.7 | +1.01 | -1.68 | 0.903 | 47.3% | — | — | — | 33.3% | -0.67 | 0–1 | — | — | +0.04 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2018 | 1594 | 115.0 | -0.12 | -1.06 | 0.907 | 47.7% | -27 | — | +22 | 45.5% | -0.70 | 2–3 (40%) | 2–0 | — | -0.32 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2019 | 1612 | 118.1 | +1.64 | -0.86 | 0.919 | 48.0% | -15 | — | — | 41.7% | -0.50 | 1–1 | 1–0 | — | -0.20 | 2020 | 1499 | 101.7 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 2020 | 1613 | 109.1 | -0.24 | -1.93 | 0.856 | 47.8% | -3 | — | — | 28.6% | -0.57 | 1–0 | 0–1 | — | -0.13 | 2021 | 1508 | 106.6 | -3.03 | -1.97 | 0.735 | 43.8% | +9 | — | — | 25.0% | -1.67 | 1–1 | — | — | -0.19 |
| 24 | 2021 | 1629 | 122.0 | +0.87 | -1.11 | 0.965 | 49.3% | -39 | — | +50 | 47.5% | -0.35 | 3–3 (50%) | 1–1 | — | -0.81 | 2022 | 1490 | 104.7 | -1.99 | -1.99 | 0.881 | 47.4% | — | -39 | — | 44.4% | -1.00 | 1–0 | 0–1 | — | +0.49 |
| 25 | 2022 | 1738 | 131.0 | +0.12 | -1.36 | 0.939 | 49.0% | -68 | — | +130 | 53.8% | 0.00 | 4–3 (57%) | 4–1 (80%) | 106.4 | -0.69 | 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 | 2023 | 1738 | 126.8 | +0.54 | +0.56 | 1.039 | 51.1% | -58 | — | +162 | 52.1% | +0.40 | 3–3 (50%) | 2–4 (33%) | 99.1 | +1.53 | 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 | 2024 | 1823 | 146.2 | +3.23 | -0.07 | 1.090 | 51.5% | +13 | -317 | +185 | 55.8% | +0.58 | 8–4 (67%) | 4–7 (36%) | 102.5 | +1.02 | 2025 | 1593 | 114.3 | -3.38 | +0.75 | 0.940 | 48.6% | +10 | — | — | 27.8% | -1.17 | 1–1 | 1–1 | — | +0.06 |
| 28 | 2025 | 1750 | 130.9 | -2.50 | -0.85 | 0.879 | 47.3% | -17 | -99 | +247 | 38.0% | -0.80 | 8–5 (62%) | 3–4 (43%) | 100.8 | -1.84 | 2026 | 1673 | 119.8 | -2.08 | -0.92 | 0.838 | 46.3% | +5 | — | — | 21.4% | -1.72 | 1–1 | 0–1 | — | -0.43 |
| 29 | 2026 | 1772 | 138.8 | -0.30 | +0.33 | 0.982 | 49.5% | +20 | -125 | +149 | 50.6% | +0.08 | 9–5 (64%) | 4–4 (50%) | 103.9 | -0.89 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1858 | 137.9 | +0.67 | -0.38 | 0.985 | 49.7% | -11 | -160 | +143 | 48.9% | -0.04 | 39–28 (58%) | 21–22 (49%) | 106.4 | -1.19 | — | 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 |
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 |
|---|---|---|---|---|---|
| Jasmine Paolini | 1 | 4 | 5 | Feb 28, 2026 | H2H |
| Beatriz Haddad Maia | 4 | 1 | 5 | Feb 24, 2026 | H2H |
| Karolina Pliskova | 3 | 2 | 5 | Jun 16, 2024 | H2H |
| Aryna Sabalenka | 0 | 4 | 4 | Aug 10, 2024 | H2H |
| Elena Rybakina | 1 | 2 | 3 | Jun 12, 2026 | H2H |
| 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 |