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 Lara Arruabarrena.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Katie Boulter | 6-3 6-2 | Lara Arruabarrena | Match data | Sep 29, 2018 | Q2 | China Open | Premier Mandatory → modern equivalent WTA 1000 | 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 |
| Lara Arruabarrena | #1,062 | #52 | 1,083 | 1,713 | 99 | 120 | 45.2% | 0 | 0 | 0 | 0 | 2 | 2 |
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 | Lara Arruabarrena | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 19 | — | — | — | — | — | — | — | 2011 | 3–2 | 60.0% | #170 | 1,535 | 0 | 0 |
| 20 | 2017 | 0–1 | 0.0% | #198 | 1,482 | 0 | 0 | 2012 | 8–7 | 53.3% | #79 | 1,598 | 0 | 1 |
| 21 | 2018 | 6–8 | 42.9% | #97 | 1,594 | 0 | 0 | 2013 | 8–11 | 42.1% | #102 | 1,605 | 0 | 1 |
| 22 | 2019 | 2–3 | 40.0% | #319 | 1,611 | 0 | 0 | 2014 | 10–11 | 47.6% | #88 | 1,609 | 0 | 1 |
| 23 | 2020 | 1–2 | 33.3% | #365 | 1,613 | 0 | 0 | 2015 | 15–17 | 46.9% | #86 | 1,615 | 0 | 1 |
| 24 | 2021 | 8–10 | 44.4% | #149 | 1,628 | 0 | 0 | 2016 | 17–16 | 51.5% | #66 | 1,661 | 0 | 2 |
| 25 | 2022 | 9–8 | 52.9% | #136 | 1,738 | 0 | 0 | 2017 | 14–19 | 42.4% | #84 | 1,622 | 0 | 2 |
| 26 | 2023 | 11–10 | 52.4% | #56 | 1,738 | 0 | 1 | 2018 | 13–19 | 40.6% | #82 | 1,575 | 0 | 2 |
| 27 | 2024 | 29–20 | 59.2% | #24 | 1,822 | 0 | 3 | 2019 | 8–12 | 40.0% | #155 | 1,543 | 0 | 2 |
| 28 | 2025 | 11–18 | 37.9% | #106 | 1,750 | 0 | 3 | 2020 | 0–1 | 0.0% | #165 | 1,544 | 0 | 2 |
| 29 | 2026 | 19–16 | 54.3% | #62 | 1,772 | 0 | 4 | 2021 | 3–5 | 37.5% | #220 | 1,509 | 0 | 2 |
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 | Lara Arruabarrena | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Carpet | Yr | Hard | Clay | Grass | Carpet | |||||||||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2011 | — | — | — | — | 3 | 2 | 5 | 60.0% | — | — | — | — | — | — | — | — |
| 20 | 2017 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | 2012 | 3 | 3 | 6 | 50.0% | 5 | 4 | 9 | 55.6% | — | — | — | — | — | — | — | — |
| 21 | 2018 | 3 | 5 | 8 | 37.5% | — | — | — | — | 3 | 3 | 6 | 50.0% | — | — | — | — | 2013 | 6 | 6 | 12 | 50.0% | 2 | 4 | 6 | 33.3% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 22 | 2019 | 2 | 3 | 5 | 40.0% | — | — | — | — | — | — | — | — | — | — | — | — | 2014 | 2 | 5 | 7 | 28.6% | 8 | 5 | 13 | 61.5% | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 23 | 2020 | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | 2015 | 4 | 9 | 13 | 30.8% | 10 | 7 | 17 | 58.8% | 1 | 1 | 2 | 50.0% | — | — | — | — |
| 24 | 2021 | 4 | 8 | 12 | 33.3% | — | — | — | — | 4 | 2 | 6 | 66.7% | — | — | — | — | 2016 | 7 | 7 | 14 | 50.0% | 9 | 8 | 17 | 52.9% | 1 | 1 | 2 | 50.0% | — | — | — | — |
| 25 | 2022 | 2 | 4 | 6 | 33.3% | — | — | — | — | 7 | 4 | 11 | 63.6% | — | — | — | — | 2017 | 6 | 12 | 18 | 33.3% | 6 | 4 | 10 | 60.0% | 2 | 3 | 5 | 40.0% | — | — | — | — |
| 26 | 2023 | 4 | 7 | 11 | 36.4% | — | — | — | — | 7 | 3 | 10 | 70.0% | — | — | — | — | 2018 | 3 | 10 | 13 | 23.1% | 8 | 7 | 15 | 53.3% | 2 | 2 | 4 | 50.0% | — | — | — | — |
| 27 | 2024 | 21 | 13 | 34 | 61.8% | 0 | 4 | 4 | 0.0% | 8 | 3 | 11 | 72.7% | — | — | — | — | 2019 | 1 | 6 | 7 | 14.3% | 7 | 6 | 13 | 53.8% | — | — | — | — | — | — | — | — |
| 28 | 2025 | 5 | 12 | 17 | 29.4% | 2 | 3 | 5 | 40.0% | 4 | 3 | 7 | 57.1% | — | — | — | — | 2020 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | 2026 | 12 | 8 | 20 | 60.0% | 4 | 5 | 9 | 44.4% | 3 | 3 | 6 | 50.0% | — | — | — | — | 2021 | — | — | — | — | 3 | 5 | 8 | 37.5% | — | — | — | — | — | — | — | — |
| Career | — | 54 | 62 | 116 | 46.6% | 6 | 12 | 18 | 33.3% | 36 | 22 | 58 | 62.1% | — | — | — | — | — | 32 | 59 | 91 | 35.2% | 61 | 52 | 113 | 54.0% | 6 | 8 | 14 | 42.9% | 0 | 1 | 1 | 0.0% |
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 177/199 of Lara Arruabarrena'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 | Lara Arruabarrena | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | 2013 | 8/19 | 1.3 | 3.3 | 57.3% | 58.7% | 39.4% | 46.0% | 38.4% | 50.6% | 41.6% |
| 22 | 2019 | 5/5 | 5.8 | 4.8 | 57.0% | 73.0% | 43.6% | 62.8% | 41.0% | 60.2% | 36.6% | 2014 | 18/21 | 1.3 | 2.5 | 60.8% | 63.6% | 43.6% | 48.5% | 44.9% | 55.3% | 43.9% |
| 23 | 2020 | 3/3 | 2.0 | 5.0 | 52.9% | 64.6% | 48.7% | 51.9% | 66.3% | 56.7% | 37.0% | 2015 | 27/32 | 1.0 | 2.3 | 70.3% | 61.2% | 50.2% | 51.6% | 49.6% | 57.6% | 42.8% |
| 24 | 2021 | 18/18 | 2.8 | 4.5 | 57.4% | 64.7% | 49.2% | 55.7% | 46.3% | 57.9% | 40.6% | 2016 | 30/33 | 1.5 | 2.0 | 67.7% | 60.8% | 50.6% | 52.8% | 46.7% | 56.9% | 45.2% |
| 25 | 2022 | 17/17 | 2.8 | 4.1 | 60.0% | 69.4% | 40.6% | 53.2% | 47.5% | 57.9% | 39.5% | 2017 | 33/33 | 1.2 | 3.0 | 59.2% | 61.0% | 42.5% | 46.0% | 48.5% | 53.2% | 42.2% |
| 26 | 2023 | 21/21 | 3.9 | 5.2 | 58.0% | 67.7% | 43.8% | 59.7% | 49.1% | 58.0% | 43.6% | 2018 | 32/32 | 1.2 | 2.4 | 63.7% | 60.5% | 46.9% | 53.2% | 45.5% | 55.6% | 42.6% |
| 27 | 2024 | 48/49 | 3.6 | 5.3 | 56.3% | 72.2% | 45.5% | 54.3% | 46.4% | 60.7% | 42.8% | 2019 | 20/20 | 1.2 | 2.4 | 67.7% | 58.1% | 47.3% | 48.7% | 43.4% | 54.2% | 42.0% |
| 28 | 2025 | 24/29 | 2.7 | 6.3 | 59.0% | 62.3% | 39.7% | 47.0% | 50.3% | 53.4% | 41.0% | 2020 | 1/1 | 3.0 | 5.0 | 57.9% | 66.7% | 41.7% | 55.6% | 66.7% | 56.1% | 38.5% |
| 29 | 2026 | 33/35 | 1.9 | 5.5 | 59.3% | 67.0% | 39.8% | 46.6% | 44.3% | 56.4% | 42.8% | 2021 | 8/8 | 1.1 | 1.5 | 66.2% | 58.7% | 44.6% | 47.8% | 45.2% | 53.9% | 43.9% |
| Career | — | 182/192 | 3.1 | 5.0 | 57.9% | 67.7% | 43.6% | 52.5% | 47.0% | 57.7% | 41.6% | — | 177/219 | 1.2 | 2.5 | 64.5% | 60.7% | 46.4% | 50.0% | 46.4% | 55.2% | 43.1% |
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 | Lara Arruabarrena | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2011 | 1535 | 105.6 | — | — | — | — | — | +46 | — | 54.5% | -0.54 | 1–0 | 1–0 | — | -0.04 |
| 20 | 2017 | 1483 | 99.7 | +1.01 | -1.68 | 0.903 | 47.3% | — | — | — | 33.3% | -0.67 | 0–1 | — | — | +0.04 | 2012 | 1599 | 119.2 | — | — | — | — | -36 | +25 | — | 53.1% | -0.06 | 1–1 | 2–1 (67%) | — | -0.01 |
| 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 | 2013 | 1605 | 113.2 | -1.65 | -1.17 | 0.842 | 46.1% | +13 | -26 | — | 36.4% | -1.16 | 6–0 (100%) | 0–1 | — | -0.42 |
| 22 | 2019 | 1612 | 118.1 | +1.64 | -0.86 | 0.919 | 48.0% | -15 | — | — | 41.7% | -0.50 | 1–1 | 1–0 | — | -0.20 | 2014 | 1610 | 110.9 | +0.19 | -0.74 | 0.983 | 49.3% | -62 | +50 | — | 44.4% | -0.51 | 3–2 (60%) | 4–0 (100%) | — | -0.36 |
| 23 | 2020 | 1613 | 109.1 | -0.24 | -1.93 | 0.856 | 47.8% | -3 | — | — | 28.6% | -0.57 | 1–0 | 0–1 | — | -0.13 | 2015 | 1615 | 117.7 | -0.73 | +1.09 | 1.011 | 50.1% | -100 | +80 | — | 43.8% | -0.31 | 2–2 (50%) | 3–3 (50%) | 99.9 | -0.61 |
| 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 | 2016 | 1662 | 122.2 | +0.51 | +1.00 | 1.050 | 51.1% | -38 | -15 | — | 46.8% | +0.16 | 9–4 (69%) | 2–8 (20%) | 100.2 | +0.65 |
| 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 | 2017 | 1623 | 119.8 | -2.09 | -1.07 | 0.903 | 47.7% | -42 | +89 | -46 | 36.5% | -0.77 | 9–3 (75%) | 2–3 (40%) | 106.4 | -0.38 |
| 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 | 2018 | 1576 | 116.8 | -1.08 | -0.39 | 0.960 | 49.2% | -62 | +114 | +41 | 39.7% | -0.54 | 3–3 (50%) | 5–3 (63%) | 102.1 | -0.04 |
| 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 | 2019 | 1543 | 113.2 | -1.71 | -2.09 | 0.917 | 48.2% | -46 | +85 | — | 42.2% | -0.82 | 2–5 (29%) | 2–2 (50%) | 96.0 | -0.09 |
| 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 | 2020 | 1545 | 107.8 | -0.30 | -1.56 | 0.877 | 46.7% | — | — | — | 0.0% | -2.00 | — | — | — | 0.00 |
| 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 | 2021 | 1509 | 115.7 | -1.87 | -0.90 | 0.954 | 49.2% | — | +77 | — | 35.3% | -0.53 | 1–0 | — | — | +0.81 |
| 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 | — | 1714 | 121.1 | -0.94 | -0.35 | 0.962 | 49.1% | -47 | +56 | -7 | 42.2% | -0.49 | 37–20 (65%) | 21–21 (50%) | 107.8 | -0.22 |
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 |
|---|---|---|---|---|---|
| Monica Niculescu | 4 | 1 | 5 | Sep 12, 2019 | H2H |
| Angelique Kerber | 1 | 4 | 5 | Jun 30, 2017 | H2H |
| Su-Wei Hsieh | 0 | 4 | 4 | May 2, 2019 | H2H |
| Lesia Tsurenko | 1 | 3 | 4 | Feb 13, 2019 | H2H |
| Simona Halep | 1 | 3 | 4 | Oct 5, 2015 | H2H |