H2H data updated: 2026-09-13 00:00 UTC
Aryna Sabalenka holds a 4–0 lead over Katie Boulter in their WTA head-to-head. Across 4 main-draw meetings, Aryna Sabalenka leads 3–0 on hard courts and 1–0 on grass. Most recently, Aryna Sabalenka won the 2024 Canadian Open third round 6-3 6-3.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Aryna Sabalenka | 6-3 6-3 | Katie Boulter | Match data | Aug 10, 2024* | R16 | Canadian Open | WTA 1000 | Hard |
| Aryna Sabalenka | 7-5 7-6(2) | Katie Boulter | Match data | Oct 4, 2023* | R32 | China Open | WTA 1000 | Hard |
| Aryna Sabalenka | 4-6 6-3 6-3 | Katie Boulter | Match data | Jul 1, 2021* | R64 | Wimbledon | Grand Slam | Grass |
| Aryna Sabalenka | 6-3 6-4 | Katie Boulter | Match data | Jan 17, 2019* | R64 | Australian Open | Grand Slam | Hard |
Estimated match date where the exact historical date is unavailable. 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aryna Sabalenka | #1 | #1 | 12,420 | 2,324 | 416 | 145 | 74.2% | 4 | 11 | 1 | 6 | 2 | 24 |
| Katie Boulter | #62 | #23 | 1,931 | 1,857 | 96 | 96 | 50.0% | 0 | 0 | 0 | 1 | 3 | 4 |
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 | Aryna Sabalenka | Katie Boulter | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 19 | 2017 | 9–5 | 64.3% | #96 | 1,674 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 2018 | 43–21 | 67.2% | #13 | 1,963 | 0 | 2 | 2017 | 0–1 | 0.0% | #198 | 1,482 | 0 | 0 |
| 21 | 2019 | 36–21 | 63.2% | #11 | 1,938 | 0 | 5 | 2018 | 6–8 | 42.9% | #97 | 1,594 | 0 | 0 |
| 22 | 2020 | 28–9 | 75.7% | #10 | 2,006 | 0 | 8 | 2019 | 2–3 | 40.0% | #319 | 1,611 | 0 | 0 |
| 23 | 2021 | 45–18 | 71.4% | #2 | 1,975 | 0 | 10 | 2020 | 1–2 | 33.3% | #365 | 1,613 | 0 | 0 |
| 24 | 2022 | 33–22 | 60.0% | #5 | 1,955 | 0 | 10 | 2021 | 8–10 | 44.4% | #149 | 1,628 | 0 | 0 |
| 25 | 2023 | 56–14 | 80.0% | #2 | 2,082 | 1 | 13 | 2022 | 9–8 | 52.9% | #136 | 1,738 | 0 | 0 |
| 26 | 2024 | 56–14 | 80.0% | #1 | 2,173 | 3 | 17 | 2023 | 11–10 | 52.4% | #56 | 1,738 | 0 | 1 |
| 27 | 2025 | 64–12 | 84.2% | #1 | 2,227 | 4 | 21 | 2024 | 29–20 | 59.2% | #24 | 1,822 | 0 | 3 |
| 28 | 2026 | 46–9 | 83.6% | #1 | 2,185 | 4 | 24 | 2025 | 11–18 | 37.9% | #106 | 1,750 | 0 | 3 |
| 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 | Aryna Sabalenka | Katie Boulter | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 19 | 2017 | 8 | 4 | 12 | 66.7% | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2018 | 32 | 12 | 44 | 72.7% | 4 | 5 | 9 | 44.4% | 7 | 4 | 11 | 63.6% | 2017 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 21 | 2019 | 29 | 12 | 41 | 70.7% | 5 | 5 | 10 | 50.0% | 2 | 4 | 6 | 33.3% | 2018 | 3 | 5 | 8 | 37.5% | — | — | — | — | 3 | 3 | 6 | 50.0% |
| 22 | 2020 | 23 | 7 | 30 | 76.7% | 5 | 2 | 7 | 71.4% | — | — | — | — | 2019 | 2 | 3 | 5 | 40.0% | — | — | — | — | — | — | — | — |
| 23 | 2021 | 25 | 12 | 37 | 67.6% | 13 | 3 | 16 | 81.3% | 7 | 3 | 10 | 70.0% | 2020 | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — |
| 24 | 2022 | 20 | 15 | 35 | 57.1% | 9 | 5 | 14 | 64.3% | 4 | 2 | 6 | 66.7% | 2021 | 4 | 8 | 12 | 33.3% | — | — | — | — | 4 | 2 | 6 | 66.7% |
| 25 | 2023 | 36 | 9 | 45 | 80.0% | 14 | 3 | 17 | 82.4% | 6 | 2 | 8 | 75.0% | 2022 | 2 | 4 | 6 | 33.3% | — | — | — | — | 7 | 4 | 11 | 63.6% |
| 26 | 2024 | 40 | 9 | 49 | 81.6% | 15 | 4 | 19 | 78.9% | 1 | 1 | 2 | 50.0% | 2023 | 4 | 7 | 11 | 36.4% | — | — | — | — | 7 | 3 | 10 | 70.0% |
| 27 | 2025 | 40 | 7 | 47 | 85.1% | 17 | 3 | 20 | 85.0% | 7 | 2 | 9 | 77.8% | 2024 | 21 | 13 | 34 | 61.8% | 0 | 4 | 4 | 0.0% | 8 | 3 | 11 | 72.7% |
| 28 | 2026 | 33 | 4 | 37 | 89.2% | 8 | 3 | 11 | 72.7% | 5 | 2 | 7 | 71.4% | 2025 | 5 | 12 | 17 | 29.4% | 2 | 3 | 5 | 40.0% | 4 | 3 | 7 | 57.1% |
| 29 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2026 | 12 | 8 | 20 | 60.0% | 4 | 5 | 9 | 44.4% | 3 | 3 | 6 | 50.0% |
| Career | — | 286 | 91 | 377 | 75.9% | 90 | 33 | 123 | 73.2% | 40 | 21 | 61 | 65.6% | — | 54 | 62 | 116 | 46.6% | 6 | 12 | 18 | 33.3% | 36 | 22 | 58 | 62.1% |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 533/563 of Aryna Sabalenka's and 182/192 of Katie Boulter'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 | Aryna Sabalenka | Katie Boulter | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | |
| 19 | 2017 | 12/14 | 5.3 | 3.7 | 58.2% | 67.6% | 47.5% | 61.1% | 52.8% | 59.8% | 45.6% | — | —/— | — | — | — | — | — | — | — | — | — |
| 20 | 2018 | 58/64 | 4.4 | 4.6 | 59.3% | 69.7% | 49.1% | 61.4% | 44.8% | 61.2% | 42.1% | 2017 | 1/1 | 6.0 | 2.0 | 57.5% | 68.0% | 43.2% | 44.4% | 50.0% | 57.5% | 38.4% |
| 21 | 2019 | 56/57 | 4.4 | 6.2 | 61.4% | 69.5% | 46.4% | 58.6% | 48.7% | 60.6% | 45.2% | 2018 | 12/14 | 4.3 | 2.5 | 57.6% | 63.2% | 48.6% | 49.8% | 43.7% | 56.6% | 39.4% |
| 22 | 2020 | 37/37 | 4.5 | 4.5 | 62.2% | 68.5% | 48.4% | 52.0% | 51.2% | 61.0% | 46.1% | 2019 | 5/5 | 5.8 | 4.8 | 57.0% | 73.0% | 43.6% | 62.8% | 41.0% | 60.2% | 36.6% |
| 23 | 2021 | 59/63 | 6.0 | 5.4 | 58.3% | 70.8% | 49.9% | 63.5% | 52.0% | 62.0% | 45.3% | 2020 | 3/3 | 2.0 | 5.0 | 52.9% | 64.6% | 48.7% | 51.9% | 66.3% | 56.7% | 37.0% |
| 24 | 2022 | 54/55 | 4.7 | 7.9 | 60.6% | 67.9% | 42.9% | 50.4% | 47.0% | 58.0% | 45.3% | 2021 | 18/18 | 2.8 | 4.5 | 57.4% | 64.7% | 49.2% | 55.7% | 46.3% | 57.9% | 40.6% |
| 25 | 2023 | 69/70 | 5.9 | 4.1 | 61.2% | 74.4% | 50.3% | 61.9% | 46.3% | 65.1% | 45.7% | 2022 | 17/17 | 2.8 | 4.1 | 60.0% | 69.4% | 40.6% | 53.2% | 47.5% | 57.9% | 39.5% |
| 26 | 2024 | 70/71 | 4.4 | 2.9 | 62.8% | 71.1% | 51.5% | 63.6% | 50.6% | 63.8% | 46.1% | 2023 | 21/21 | 3.9 | 5.2 | 58.0% | 67.7% | 43.8% | 59.7% | 49.1% | 58.0% | 43.6% |
| 27 | 2025 | 63/77 | 4.0 | 2.3 | 63.3% | 69.5% | 53.0% | 61.0% | 51.6% | 63.2% | 46.6% | 2024 | 48/49 | 3.6 | 5.3 | 56.3% | 72.2% | 45.5% | 54.3% | 46.4% | 60.7% | 42.8% |
| 28 | 2026 | 55/55 | 5.0 | 2.3 | 64.8% | 72.4% | 54.4% | 59.9% | 48.5% | 66.0% | 45.2% | 2025 | 24/29 | 2.7 | 6.3 | 59.0% | 62.3% | 39.7% | 47.0% | 50.3% | 53.4% | 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 | — | 533/563 | 4.8 | 4.4 | 61.4% | 70.5% | 49.7% | 59.7% | 49.0% | 62.4% | 45.3% | — | 182/192 | 3.1 | 5.0 | 57.9% | 67.7% | 43.6% | 52.5% | 47.0% | 57.7% | 41.6% |
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 | Aryna Sabalenka | Katie Boulter | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 18 | 2016 | 1499 | 99.6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2017 | 1674 | 126.8 | +1.97 | +0.43 | 1.134 | 52.8% | +32 | — | — | 65.6% | +1.03 | 1–3 (25%) | 1–2 (33%) | 96.9 | +0.60 | 2016 | 1493 | 97.3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2018 | 1963 | 152.3 | +4.32 | +0.38 | 1.084 | 51.7% | +5 | -387 | -239 | 60.4% | +0.62 | 19–7 (73%) | 13–6 (68%) | 113.7 | -2.90 | 2017 | 1483 | 99.7 | +1.01 | -1.68 | 0.903 | 47.3% | — | — | — | 33.3% | -0.67 | 0–1 | — | — | +0.04 |
| 21 | 2019 | 1938 | 149.8 | +3.72 | +2.29 | 1.148 | 53.1% | +36 | -321 | -241 | 59.5% | +0.89 | 11–8 (58%) | 5–7 (42%) | 98.6 | +0.95 | 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 | 2020 | 2007 | 154.4 | +3.98 | +2.79 | 1.182 | 53.5% | +20 | -307 | — | 67.0% | +1.13 | 11–5 (69%) | 5–7 (42%) | 99.3 | -0.98 | 2019 | 1612 | 118.1 | +1.64 | -0.86 | 0.919 | 48.0% | -15 | — | — | 41.7% | -0.50 | 1–1 | 1–0 | — | -0.20 |
| 23 | 2021 | 1975 | 161.3 | +5.49 | +3.40 | 1.194 | 53.7% | -3 | -39 | -109 | 68.9% | +1.37 | 10–14 (42%) | 9–6 (60%) | 95.5 | -0.98 | 2020 | 1613 | 109.1 | -0.24 | -1.93 | 0.856 | 47.8% | -3 | — | — | 28.6% | -0.57 | 1–0 | 0–1 | — | -0.13 |
| 24 | 2022 | 1956 | 152.8 | +1.65 | +3.23 | 1.078 | 51.5% | -5 | -17 | -80 | 56.6% | +0.40 | 15–13 (54%) | 9–5 (64%) | 102.3 | -1.09 | 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 |
| 25 | 2023 | 2082 | 170.8 | +8.10 | +3.76 | 1.309 | 55.2% | +25 | +2 | -99 | 75.3% | +1.71 | 10–6 (63%) | 13–6 (68%) | 105.4 | -2.05 | 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 |
| 26 | 2024 | 2174 | 173.0 | +7.39 | +4.30 | 1.275 | 54.8% | +37 | -17 | — | 75.8% | +1.72 | 12–9 (57%) | 7–5 (58%) | 95.7 | -2.10 | 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 |
| 27 | 2025 | 2228 | 172.3 | +6.38 | +4.36 | 1.266 | 54.8% | +54 | +38 | -80 | 78.4% | +1.81 | 12–6 (67%) | 22–3 (88%) | 112.7 | -1.23 | 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 |
| 28 | 2026 | 2185 | 170.4 | +7.80 | +3.65 | 1.331 | 55.3% | +150 | +21 | -55 | 81.1% | +1.84 | 5–7 (42%) | 12–5 (71%) | 95.2 | -0.43 | 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 |
| 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 | -0.88 |
| Career | — | 2325 | 167.7 | +5.53 | +3.13 | 1.206 | 53.8% | +36 | -73 | -132 | 69.4% | +1.29 | 106–78 (58%) | 96–52 (65%) | 106.9 | -1.83 | — | 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 |
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 |
|---|---|---|---|---|---|
| Elena Rybakina | 10 | 8 | 18 | Sep 12, 2026 | H2H |
| Jessica Pegula | 10 | 4 | 14 | Sep 10, 2026 | H2H |
| Coco Gauff | 7 | 6 | 13 | Mar 28, 2026 | H2H |
| Elise Mertens | 11 | 2 | 13 | Jul 6, 2025 | H2H |
| Iga Swiatek | 5 | 8 | 13 | Jun 5, 2025 | H2H |
| 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 |