H2H data updated: 2026-09-14 00:00 UTC
Luksika Kumkhum holds a 1–0 lead over Ekaterina Alexandrova in their WTA head-to-head. Across 1 main-draw meeting, Luksika Kumkhum leads 1–0 on hard courts. Most recently, Luksika Kumkhum won the 2017 Korea Open second round 6-3 6-3.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Luksika Kumkhum | 6-3 6-3 | Ekaterina Alexandrova | Match data | Sep 22, 2017* | R16 | Korea Open | International → modern equivalent WTA 250 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ekaterina Alexandrova | #19 | #10 | 3,375 | 1,984 | 250 | 197 | 55.9% | 0 | 0 | 0 | 1 | 4 | 5 |
| Luksika Kumkhum | #1,145 | #66 | 884 | 1,660 | 21 | 37 | 36.2% | 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 | Ekaterina Alexandrova | Luksika Kumkhum | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | — | — | — | — | — | — | — | 2012 | 0–2 | 0.0% | #201 | 1,470 | 0 | 0 |
| 19 | — | — | — | — | — | — | — | 2013 | 5–5 | 50.0% | #89 | 1,513 | 0 | 0 |
| 20 | — | — | — | — | — | — | — | 2014 | 5–6 | 45.5% | #116 | 1,539 | 0 | 0 |
| 21 | 2016 | 3–4 | 42.9% | #109 | 1,635 | 0 | 0 | 2015 | 1–3 | 25.0% | #159 | 1,511 | 0 | 0 |
| 22 | 2017 | 6–12 | 33.3% | #95 | 1,554 | 0 | 0 | 2016 | 0–5 | 0.0% | #180 | 1,542 | 0 | 0 |
| 23 | 2018 | 9–13 | 40.9% | #73 | 1,679 | 0 | 0 | 2017 | 4–3 | 57.1% | #125 | 1,625 | 0 | 0 |
| 24 | 2019 | 30–24 | 55.6% | #35 | 1,785 | 0 | 0 | 2018 | 6–7 | 46.2% | #66 | 1,634 | 0 | 0 |
| 25 | 2020 | 19–12 | 61.3% | #33 | 1,797 | 0 | 1 | 2019 | 0–6 | 0.0% | #625 | 1,576 | 0 | 0 |
| 26 | 2021 | 26–21 | 55.3% | #34 | 1,795 | 0 | 1 | — | — | — | — | — | — | — |
| 27 | 2022 | 33–18 | 64.7% | #19 | 1,906 | 0 | 3 | — | — | — | — | — | — | — |
| 28 | 2023 | 34–22 | 60.7% | #21 | 1,869 | 0 | 4 | — | — | — | — | — | — | — |
| 29 | 2024 | 26–24 | 52.0% | #28 | 1,768 | 0 | 4 | — | — | — | — | — | — | — |
| 30 | 2025 | 47–25 | 65.3% | #10 | 1,948 | 0 | 5 | — | — | — | — | — | — | — |
| 31 | 2026 | 17–22 | 43.6% | #19 | 1,830 | 0 | 5 | — | — | — | — | — | — | — |
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 | Ekaterina Alexandrova | Luksika Kumkhum | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2012 | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2013 | 5 | 5 | 10 | 50.0% | — | — | — | — | — | — | — | — |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2014 | 5 | 5 | 10 | 50.0% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 21 | 2016 | 2 | 2 | 4 | 50.0% | 0 | 1 | 1 | 0.0% | 1 | 1 | 2 | 50.0% | 2015 | 1 | 3 | 4 | 25.0% | — | — | — | — | — | — | — | — |
| 22 | 2017 | 4 | 6 | 10 | 40.0% | 2 | 5 | 7 | 28.6% | 0 | 1 | 1 | 0.0% | 2016 | 0 | 4 | 4 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 23 | 2018 | 8 | 6 | 14 | 57.1% | 1 | 5 | 6 | 16.7% | 0 | 2 | 2 | 0.0% | 2017 | 4 | 3 | 7 | 57.1% | — | — | — | — | — | — | — | — |
| 24 | 2019 | 22 | 16 | 38 | 57.9% | 3 | 4 | 7 | 42.9% | 5 | 4 | 9 | 55.6% | 2018 | 5 | 4 | 9 | 55.6% | 0 | 2 | 2 | 0.0% | 1 | 1 | 2 | 50.0% |
| 25 | 2020 | 15 | 7 | 22 | 68.2% | 4 | 5 | 9 | 44.4% | — | — | — | — | 2019 | 0 | 3 | 3 | 0.0% | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% |
| 26 | 2021 | 16 | 14 | 30 | 53.3% | 7 | 5 | 12 | 58.3% | 3 | 2 | 5 | 60.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 2022 | 16 | 12 | 28 | 57.1% | 11 | 5 | 16 | 68.8% | 6 | 1 | 7 | 85.7% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 2023 | 17 | 15 | 32 | 53.1% | 6 | 5 | 11 | 54.5% | 11 | 2 | 13 | 84.6% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | 2024 | 20 | 14 | 34 | 58.8% | 1 | 7 | 8 | 12.5% | 5 | 3 | 8 | 62.5% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 30 | 2025 | 22 | 17 | 39 | 56.4% | 17 | 5 | 22 | 77.3% | 8 | 3 | 11 | 72.7% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 2026 | 11 | 13 | 24 | 45.8% | 1 | 5 | 6 | 16.7% | 5 | 4 | 9 | 55.6% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 153 | 122 | 275 | 55.6% | 53 | 52 | 105 | 50.5% | 44 | 23 | 67 | 65.7% | — | 20 | 29 | 49 | 40.8% | 0 | 5 | 5 | 0.0% | 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 414/447 of Ekaterina Alexandrova's and 56/58 of Luksika Kumkhum'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 | Ekaterina Alexandrova | Luksika Kumkhum | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | |
| 18 | — | —/— | — | — | — | — | — | — | — | — | — | 2012 | 1/2 | 3.0 | 7.0 | 48.0% | 58.3% | 38.5% | 33.3% | 0.0% | 48.0% | 32.8% |
| 19 | — | —/— | — | — | — | — | — | — | — | — | — | 2013 | 10/10 | 2.5 | 5.3 | 55.5% | 63.4% | 48.3% | 56.8% | 51.3% | 56.7% | 45.4% |
| 20 | — | —/— | — | — | — | — | — | — | — | — | — | 2014 | 11/11 | 2.2 | 5.9 | 57.0% | 64.8% | 48.1% | 47.2% | 38.7% | 57.6% | 42.7% |
| 21 | 2016 | 7/7 | 5.7 | 4.7 | 55.9% | 69.2% | 50.7% | 46.0% | 45.8% | 60.7% | 41.8% | 2015 | 3/4 | 1.7 | 5.0 | 71.3% | 55.0% | 46.5% | 67.9% | 50.0% | 52.3% | 34.8% |
| 22 | 2017 | 18/18 | 4.1 | 5.8 | 53.4% | 65.3% | 38.3% | 48.1% | 51.6% | 52.4% | 40.9% | 2016 | 5/5 | 1.4 | 5.8 | 51.8% | 53.6% | 29.1% | 30.4% | 49.4% | 41.9% | 34.9% |
| 23 | 2018 | 22/22 | 5.6 | 5.5 | 54.6% | 66.2% | 39.4% | 54.1% | 39.9% | 53.9% | 41.4% | 2017 | 7/7 | 2.4 | 4.1 | 58.1% | 66.3% | 51.6% | 47.2% | 51.4% | 60.2% | 43.8% |
| 24 | 2019 | 53/54 | 5.9 | 5.3 | 56.9% | 69.7% | 44.6% | 52.1% | 51.0% | 58.8% | 45.4% | 2018 | 13/13 | 1.4 | 3.8 | 63.8% | 62.2% | 48.9% | 54.4% | 47.7% | 57.5% | 40.6% |
| 25 | 2020 | 30/31 | 4.1 | 4.3 | 61.1% | 68.5% | 44.5% | 50.4% | 50.8% | 59.1% | 45.1% | 2019 | 6/6 | 0.5 | 4.7 | 63.3% | 51.7% | 31.0% | 43.7% | 45.6% | 43.9% | 37.7% |
| 26 | 2021 | 44/47 | 5.0 | 5.0 | 57.5% | 71.4% | 45.7% | 53.1% | 46.4% | 60.3% | 44.2% | — | —/— | — | — | — | — | — | — | — | — | — |
| 27 | 2022 | 51/51 | 4.7 | 5.9 | 57.0% | 72.5% | 47.6% | 52.4% | 54.3% | 61.7% | 45.5% | — | —/— | — | — | — | — | — | — | — | — | — |
| 28 | 2023 | 54/56 | 4.9 | 6.6 | 56.8% | 69.8% | 46.3% | 57.9% | 52.2% | 59.6% | 43.0% | — | —/— | — | — | — | — | — | — | — | — | — |
| 29 | 2024 | 49/50 | 5.7 | 5.7 | 58.3% | 70.3% | 43.3% | 59.8% | 48.5% | 59.3% | 40.4% | — | —/— | — | — | — | — | — | — | — | — | — |
| 30 | 2025 | 49/72 | 4.9 | 4.4 | 62.4% | 69.7% | 46.0% | 53.7% | 48.4% | 60.8% | 46.8% | — | —/— | — | — | — | — | — | — | — | — | — |
| 31 | 2026 | 37/39 | 4.7 | 4.6 | 58.1% | 68.1% | 45.9% | 58.7% | 40.4% | 58.7% | 41.0% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 414/447 | 5.1 | 5.3 | 57.9% | 69.7% | 45.0% | 54.4% | 48.9% | 59.2% | 43.7% | — | 56/58 | 1.8 | 4.9 | 59.2% | 61.1% | 45.0% | 49.6% | 46.2% | 54.4% | 41.0% |
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 | Ekaterina Alexandrova | Luksika Kumkhum | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2012 | 1470 | 92.6 | -1.06 | -0.06 | 0.630 | 39.8% | — | — | — | 20.0% | -2.40 | 0–1 | — | — | +0.19 |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2013 | 1514 | 113.5 | -1.52 | -0.38 | 1.048 | 50.8% | +12 | — | — | 54.2% | -0.04 | 1–3 (25%) | 3–0 (100%) | 100.6 | +0.28 |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2014 | 1540 | 112.0 | +0.34 | +0.43 | 1.008 | 49.8% | +22 | — | — | 42.3% | -0.39 | 3–3 (50%) | 0–3 (0%) | — | +0.42 |
| 21 | 2016 | 1635 | 112.5 | +0.04 | -0.90 | 1.063 | 50.9% | -4 | — | — | 50.0% | +0.25 | 0–2 | 2–2 (50%) | — | +0.11 | 2015 | 1512 | 94.8 | -3.18 | -1.12 | 0.730 | 45.5% | +19 | — | — | 25.0% | -2.38 | — | 1–0 | — | +0.25 |
| 22 | 2017 | 1555 | 110.1 | -2.10 | -1.47 | 0.860 | 46.9% | 0 | -11 | — | 39.5% | -0.93 | 2–5 (29%) | 2–1 (67%) | — | -0.04 | 2016 | 1542 | 95.4 | -4.55 | -2.05 | 0.601 | 38.7% | +15 | — | — | 0.0% | -4.00 | — | — | — | -0.43 |
| 23 | 2018 | 1680 | 121.1 | -1.75 | -1.67 | 0.899 | 47.6% | +35 | -187 | — | 45.1% | -0.61 | 2–5 (29%) | 3–2 (60%) | 98.7 | -0.71 | 2017 | 1626 | 119.1 | +1.93 | -0.36 | 1.101 | 52.4% | +2 | — | — | 58.8% | +0.65 | 1–2 (33%) | 1–0 | — | -0.55 |
| 24 | 2019 | 1785 | 139.8 | +1.93 | +2.15 | 1.101 | 51.8% | +4 | -289 | -122 | 52.8% | +0.44 | 11–8 (58%) | 2–11 (15%) | 97.7 | -0.39 | 2018 | 1635 | 119.3 | +0.90 | +0.15 | 0.955 | 49.5% | +8 | — | — | 43.3% | -0.17 | 3–1 (75%) | 2–1 (67%) | — | -0.81 |
| 25 | 2020 | 1797 | 144.5 | +1.94 | +1.67 | 1.103 | 52.0% | +45 | -246 | — | 58.0% | +0.55 | 5–4 (56%) | 2–4 (33%) | 101.2 | -0.35 | 2019 | 1576 | 105.7 | -4.98 | -0.53 | 0.672 | 41.0% | +37 | — | — | 0.0% | -3.75 | — | — | — | -0.69 |
| 26 | 2021 | 1796 | 144.4 | +3.82 | +1.85 | 1.115 | 52.0% | +7 | -167 | -96 | 53.5% | +0.49 | 5–6 (45%) | 2–12 (14%) | 94.0 | -1.01 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 2022 | 1907 | 148.8 | +4.62 | +2.63 | 1.190 | 53.2% | -60 | -87 | -63 | 60.5% | +0.97 | 11–8 (58%) | 9–8 (53%) | 105.0 | -0.98 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 2023 | 1870 | 145.6 | +2.73 | +0.84 | 1.064 | 51.3% | -35 | -63 | +128 | 58.2% | +0.50 | 9–7 (56%) | 13–7 (65%) | 104.1 | -0.23 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | 2024 | 1769 | 145.7 | +2.24 | -1.13 | 0.993 | 49.9% | +68 | -125 | +254 | 51.7% | +0.10 | 10–10 (50%) | 9–10 (47%) | 99.4 | +2.01 | 2023 | 1542 | 98.2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 30 | 2025 | 1949 | 163.0 | +3.77 | +4.05 | 1.194 | 53.6% | -29 | -31 | +157 | 63.8% | +1.26 | 9–11 (45%) | 6–13 (32%) | 93.6 | -0.04 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 2026 | 1831 | 139.1 | +1.36 | -0.70 | 0.993 | 50.1% | +3 | -44 | +159 | 46.2% | -0.15 | 6–10 (38%) | 5–7 (42%) | 93.6 | +1.70 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1984 | 149.2 | +2.37 | +1.14 | 1.071 | 51.3% | +1 | -110 | +78 | 54.8% | +0.45 | 70–76 (48%) | 55–77 (42%) | 95.2 | +0.02 | — | 1661 | 113.3 | -0.88 | -0.29 | 0.899 | 47.9% | +14 | — | — | 37.9% | -0.92 | 8–10 (44%) | 7–4 (64%) | 102.4 | -2.31 |
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 |
|---|---|---|---|---|---|
| Jelena Ostapenko | 4 | 6 | 10 | Feb 10, 2026 | H2H |
| Veronika Kudermetova | 6 | 4 | 10 | Jun 13, 2025 | H2H |
| Aryna Sabalenka | 4 | 5 | 9 | Aug 8, 2026 | H2H |
| Belinda Bencic | 4 | 5 | 9 | Jul 7, 2025 | H2H |
| Iga Swiatek | 2 | 6 | 8 | Sep 21, 2025 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Madison Keys | 1 | 2 | 3 | Jul 3, 2019 | H2H |
| Qiang Wang | 0 | 3 | 3 | Sep 14, 2018 | H2H |
| Ashleigh Barty | 0 | 2 | 2 | Jan 16, 2019 | H2H |
| Yingying Duan | 1 | 1 | 2 | Sep 13, 2018 | H2H |
| Petra Kvitova | 1 | 1 | 2 | Jan 20, 2016 | H2H |