Yifan Xu
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Xinyun Han | 0 | 1 | 1 | Oct 13, 2016 | H2H |
| Su-Wei Hsieh | 0 | 1 | 1 | May 18, 2016 | H2H |
| Belinda Bencic | 0 | 1 | 1 | Sep 24, 2015 | H2H |
| Ana Ivanovic | 0 | 1 | 1 | Jul 1, 2015 | H2H |
| Yingying Duan | 0 | 1 | 1 | Mar 5, 2015 | H2H |
H2H data updated: 2026-09-14 00:00 UTC
Yifan Xu vs Erika Sema
Compare the head-to-head record, career totals, season-by-season performance, and match log for Yifan Xu vs Erika Sema.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H
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0 main-draw meetings
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Yifan Xu | 6-2 (ret.) | Erika Sema | Match data | Sep 11, 2016 | Q2 | Japan Women's Open | International → modern equivalent WTA 250 | 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.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yifan Xu | #1,170 | #148 | 350 | 1,500 | 2 | 13 | 13.3% | 0 | 0 | 0 | 0 | 0 | 0 |
| Erika Sema | #494 | #114 | 570 | 1,510 | 2 | 9 | 18.2% | 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.
| Yifan Xu | Erika Sema | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 2007 | 0–1 | 0.0% | #279 | 1,493 | 0 | 0 | 2011 | 1–2 | 33.3% | #128 | 1,503 | 0 | 0 |
| 2008 | 1–2 | 33.3% | #427 | 1,493 | 0 | 0 | 2012 | 1–5 | 16.7% | #192 | 1,479 | 0 | 0 |
| 2010 | 0–1 | 0.0% | #280 | 1,479 | 0 | 0 | 2014 | 0–1 | 0.0% | #270 | 1,465 | 0 | 0 |
| 2011 | 0–1 | 0.0% | #317 | 1,463 | 0 | 0 | 2016 | 0–1 | 0.0% | #373 | 1,431 | 0 | 0 |
| 2014 | 1–2 | 33.3% | #175 | 1,461 | 0 | 0 | — | — | — | — | — | — | — |
| 2015 | 0–4 | 0.0% | #217 | 1,431 | 0 | 0 | — | — | — | — | — | — | — |
| 2016 | 0–2 | 0.0% | #358 | 1,424 | 0 | 0 | — | — | — | — | — | — | — |
Surface Results by Career Season
Rows are aligned in career order because complete birth data is unavailable. 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.
| Yifan Xu | Erika Sema | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | ||
| 2007 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 2011 | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — |
| 2008 | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | 2012 | 1 | 5 | 6 | 16.7% | — | — | — | — | — | — | — | — |
| 2010 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 2014 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 2011 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 2016 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 2014 | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2015 | 0 | 3 | 3 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2016 | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 2 | 11 | 13 | 15.4% | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | Career | 2 | 9 | 11 | 18.2% | — | — | — | — | — | — | — | — |
Performance Progression by Career Season
Rows are aligned in career order because complete birth data is unavailable. Detailed serve and return statistics available for 14/15 of Yifan Xu's and 11/11 of Erika Sema'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.
| Yifan Xu | Erika Sema | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| 2007 | 1/1 | 1.0 | 2.0 | 71.2% | 52.4% | 41.2% | 55.6% | 20.0% | 49.2% | 37.1% | 2011 | 3/3 | 0.0 | 0.7 | 84.0% | 50.0% | 43.1% | 19.8% | 25.0% | 48.6% | 30.8% |
| 2008 | 3/3 | 0.0 | 2.0 | 65.7% | 57.4% | 44.2% | 38.7% | 69.4% | 52.9% | 44.8% | 2012 | 6/6 | 0.5 | 1.2 | 72.5% | 58.0% | 41.2% | 35.5% | 28.9% | 53.3% | 41.8% |
| 2010 | 1/1 | 1.0 | 5.0 | 47.1% | 50.0% | 18.5% | 30.0% | 75.0% | 33.3% | 47.9% | 2014 | 1/1 | 0.0 | 5.0 | 82.6% | 52.6% | 8.3% | 46.2% | 75.0% | 44.9% | 38.0% |
| 2011 | 1/1 | 0.0 | 1.0 | 67.5% | 57.7% | 44.0% | 25.0% | 38.5% | 53.2% | 44.7% | 2016 | 1/1 | 0.0 | 2.0 | 74.2% | 41.3% | 31.3% | 63.2% | 33.3% | 38.7% | 41.0% |
| 2014 | 3/3 | 1.3 | 3.3 | 57.9% | 59.5% | 52.5% | 41.0% | 40.4% | 56.1% | 45.5% | — | —/— | — | — | — | — | — | — | — | — | — |
| 2015 | 3/4 | 1.0 | 2.3 | 71.8% | 48.7% | 49.5% | 51.9% | 62.2% | 48.9% | 31.9% | — | —/— | — | — | — | — | — | — | — | — | — |
| 2016 | 2/2 | 0.5 | 4.5 | 62.8% | 50.6% | 30.5% | 19.4% | 68.8% | 42.9% | 36.4% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | 14/15 | 0.7 | 2.9 | 64.1% | 54.1% | 43.1% | 38.9% | 56.2% | 49.6% | 40.7% | Career | 11/11 | 0.3 | 1.5 | 76.7% | 53.8% | 37.8% | 34.7% | 32.4% | 49.9% | 38.4% |
Advanced Statistics Comparison by Career Season
Rows are aligned in career order because complete birth data is unavailable. 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.
| Yifan Xu | Erika Sema | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 2007 | 1493 | 100.5 | +0.50 | +1.12 | 0.730 | 43.0% | — | — | — | 0.0% | -3.50 | — | — | — | -0.03 | 2011 | 1503 | 98.1 | -1.29 | -2.30 | 0.599 | 39.5% | +24 | — | — | 33.3% | -2.33 | — | — | — | -0.01 |
| 2008 | 1494 | 107.9 | -0.16 | -0.03 | 0.950 | 48.9% | +18 | — | — | 33.3% | -0.67 | — | 0–2 | — | -0.05 | 2012 | 1479 | 106.5 | -2.00 | +0.15 | 0.894 | 46.9% | +13 | — | — | 23.1% | -1.85 | 0–1 | — | — | -0.15 |
| 2010 | 1479 | 95.0 | -1.92 | -1.42 | 0.719 | 40.4% | — | — | — | 0.0% | -4.00 | — | — | — | +0.10 | 2014 | 1465 | 97.1 | -1.80 | -0.73 | 0.691 | 41.4% | — | — | — | 33.3% | -3.00 | 0–1 | — | — | +0.08 |
| 2011 | 1463 | 98.2 | -2.51 | -1.06 | 0.956 | 48.5% | — | — | — | 33.3% | -1.00 | 0–1 | 0–1 | — | +0.17 | 2016 | 1432 | 84.1 | -4.88 | -0.94 | 0.669 | 39.6% | — | — | — | 0.0% | -5.50 | — | — | — | +0.07 |
| 2014 | 1461 | 102.3 | -0.37 | -1.50 | 1.037 | 50.7% | +8 | — | — | 42.9% | -0.57 | 0–1 | 1–0 | — | +0.22 | 2017 | 1416 | 98.7 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2015 | 1432 | 92.3 | -2.08 | -2.50 | 0.624 | 41.4% | +7 | — | — | 11.1% | -3.78 | 0–1 | — | — | -0.13 | 2018 | 1406 | 89.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2016 | 1425 | 95.1 | -1.87 | -2.23 | 0.638 | 40.0% | — | — | — | 20.0% | -3.40 | 0–1 | — | — | +0.13 | 2022 | 1394 | 98.1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2017 | 1412 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2018 | 1394 | 97.3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1500 | 96.1 | -1.11 | -1.28 | 0.807 | 45.3% | +11 | — | — | 23.5% | -2.27 | 0–4 (0%) | 1–3 (25%) | 92.9 | +2.73 | Career | 1511 | 91.3 | -2.05 | -0.70 | 0.766 | 43.7% | +17 | — | — | 25.0% | -2.42 | 0–2 | — | — | -0.09 |
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.
Erika Sema
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Magda Linette | 0 | 1 | 1 | Sep 15, 2016 | H2H |
| Naomi Osaka | 0 | 1 | 1 | Oct 9, 2014 | H2H |
| Samantha Stosur | 0 | 1 | 1 | Oct 11, 2012 | H2H |
| Coco Vandeweghe | 0 | 1 | 1 | Jul 30, 2012 | H2H |
| Dominika Cibulkova | 0 | 1 | 1 | Jul 13, 2012 | H2H |