Lulu Sun
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Linda Noskova | 2 | 2 | 4 | Aug 20, 2025 | H2H |
| Ekaterina Alexandrova | 1 | 2 | 3 | Aug 9, 2025 | H2H |
| Sofia Kenin | 0 | 2 | 2 | Apr 25, 2025 | H2H |
| Varvara Gracheva | 1 | 1 | 2 | Apr 22, 2025 | H2H |
| Qinwen Zheng | 1 | 1 | 2 | Mar 10, 2025 | H2H |
H2H data updated: 2026-10-08 00:00 UTC
Lulu Sun vs Ksenia Efremova
Compare the head-to-head record, career totals, season-by-season performance, and match log for Lulu Sun vs Ksenia Efremova.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H
0
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0
0 main-draw meetings
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Ksenia Efremova | 6-4 7-5 | Lulu Sun | Match data | Apr 20, 2026 | Q1 | Madrid Open | WTA 1000 | Clay |
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.
Career Comparison
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lulu Sun | #144 | #39 | 1,379 | 1,812 | 26 | 38 | 40.6% | 0 | 0 | 0 | 0 | 0 | 0 |
| Ksenia Efremova | — | — | — | 1,500 | 0 | 1 | 0.0% | 0 | 0 | 0 | 0 | 0 | 0 |
Career Progression by Age
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 | Lulu Sun | Ksenia Efremova | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 17 | — | — | — | — | — | — | — | 2026 | 0–1 | 0.0% | — | 1,455 | 0 | 0 |
| 21 | 2022 | 2–3 | 40.0% | #297 | 1,532 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 2024 | 11–9 | 55.0% | #40 | 1,724 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 2025 | 13–21 | 38.2% | #90 | 1,797 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 2026 | 0–5 | 0.0% | #144 | 1,626 | 0 | 0 | — | — | — | — | — | — | — |
Advanced Statistics Comparison by Age
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 | Lulu Sun | Ksenia Efremova | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 1480 | 100.3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 17 | 2018 | 1479 | 97.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2026 | 1456 | 99.6 | +1.05 | +2.17 | 0.579 | 39.4% | — | — | — | 0.0% | -4.00 | — | — | — | -0.11 |
| 20 | 2021 | 1486 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2022 | 1533 | 104.2 | -1.71 | +0.26 | 0.897 | 47.6% | +31 | — | — | 40.0% | -1.00 | — | 2–1 (67%) | — | +0.37 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2023 | 1536 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 2024 | 1725 | 127.2 | +4.52 | -4.14 | 0.997 | 49.7% | -9 | — | +60 | 50.0% | -0.17 | 5–1 (83%) | 6–2 (75%) | 107.8 | +1.05 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2025 | 1797 | 134.7 | +1.71 | -2.39 | 0.964 | 48.9% | +33 | -346 | -106 | 38.2% | -0.62 | 5–3 (63%) | 4–5 (44%) | 101.2 | -0.46 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2026 | 1626 | 108.0 | +0.24 | -3.37 | 0.805 | 45.3% | +128 | — | — | 9.1% | -2.36 | 0–1 | 0–2 | — | -0.18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1813 | 126.4 | +2.26 | -2.82 | 0.955 | 48.8% | +28 | -346 | -14 | 39.6% | -0.65 | 10–5 (67%) | 12–10 (55%) | 105.6 | +1.22 | — | 1501 | 99.9 | +1.05 | +2.17 | 0.579 | 39.4% | — | — | — | 0.0% | -4.00 | — | — | — | -11.00 |
Career Rivalries
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
Ksenia Efremova
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Sorana Cirstea | 0 | 1 | 1 | May 24, 2026 | H2H |