H2H data updated: 2026-09-13 00:00 UTC
Katie Obrien holds a 1–0 lead over Alexa Glatch in their WTA head-to-head. Across 1 main-draw meeting, Katie Obrien leads 1–0 on hard courts. Most recently, Katie Obrien won the 2009 Japan Women's Open first round 6-3 6-4.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Katie Obrien | 6-3 6-4 | Alexa Glatch | Match data | Oct 15, 2009* | R32 | Japan Women's 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alexa Glatch | #977 | #102 | 615 | 1,530 | 16 | 46 | 25.8% | 0 | 0 | 0 | 0 | 0 | 0 |
| Katie Obrien | #782 | #84 | 769 | 1,514 | 9 | 34 | 20.9% | 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.
| Alexa Glatch | Katie Obrien | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 2005 | 3–3 | 50.0% | #231 | 1,524 | 0 | 0 | 2004 | 0–1 | 0.0% | #387 | 1,492 | 0 | 0 |
| 2006 | 0–4 | 0.0% | #525 | 1,465 | 0 | 0 | 2005 | 0–1 | 0.0% | #267 | 1,492 | 0 | 0 |
| 2007 | 0–2 | 0.0% | #274 | 1,450 | 0 | 0 | 2006 | 0–3 | 0.0% | #187 | 1,461 | 0 | 0 |
| 2008 | 0–2 | 0.0% | #153 | 1,426 | 0 | 0 | 2007 | 4–3 | 57.1% | #127 | 1,501 | 0 | 0 |
| 2009 | 5–12 | 29.4% | #140 | 1,445 | 0 | 0 | 2008 | 2–8 | 20.0% | #159 | 1,450 | 0 | 0 |
| 2010 | 2–4 | 33.3% | #297 | 1,452 | 0 | 0 | 2009 | 1–9 | 10.0% | #88 | 1,390 | 0 | 0 |
| 2011 | 3–5 | 37.5% | #155 | 1,481 | 0 | 0 | 2010 | 2–8 | 20.0% | #179 | 1,370 | 0 | 0 |
| 2012 | 2–7 | 22.2% | #121 | 1,441 | 0 | 0 | 2011 | 0–1 | 0.0% | #357 | 1,365 | 0 | 0 |
| 2013 | 0–2 | 0.0% | #426 | 1,422 | 0 | 0 | — | — | — | — | — | — | — |
| 2015 | 1–3 | 25.0% | #138 | 1,414 | 0 | 0 | — | — | — | — | — | — | — |
| 2017 | 0–1 | 0.0% | #583 | 1,377 | 0 | 0 | — | — | — | — | — | — | — |
| 2021 | 0–1 | 0.0% | #307 | 1,498 | 0 | 0 | — | — | — | — | — | — | — |
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.
| Alexa Glatch | Katie Obrien | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | ||
| 2005 | 3 | 3 | 6 | 50.0% | — | — | — | — | — | — | — | — | 2004 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 2006 | 0 | 4 | 4 | 0.0% | — | — | — | — | — | — | — | — | 2005 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 2007 | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | 2006 | — | — | — | — | — | — | — | — | 0 | 3 | 3 | 0.0% |
| 2008 | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | 2007 | 2 | 1 | 3 | 66.7% | — | — | — | — | 2 | 2 | 4 | 50.0% |
| 2009 | 3 | 7 | 10 | 30.0% | 1 | 3 | 4 | 25.0% | 1 | 2 | 3 | 33.3% | 2008 | 1 | 3 | 4 | 25.0% | 0 | 2 | 2 | 0.0% | 1 | 3 | 4 | 25.0% |
| 2010 | 2 | 4 | 6 | 33.3% | — | — | — | — | — | — | — | — | 2009 | 1 | 4 | 5 | 20.0% | 0 | 3 | 3 | 0.0% | 0 | 2 | 2 | 0.0% |
| 2011 | 3 | 4 | 7 | 42.9% | — | — | — | — | 0 | 1 | 1 | 0.0% | 2010 | 1 | 4 | 5 | 20.0% | 1 | 2 | 3 | 33.3% | 0 | 2 | 2 | 0.0% |
| 2012 | 1 | 6 | 7 | 14.3% | 1 | 1 | 2 | 50.0% | — | — | — | — | 2011 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 2013 | — | — | — | — | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2015 | 1 | 1 | 2 | 50.0% | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2017 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2021 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 13 | 34 | 47 | 27.7% | 2 | 8 | 10 | 20.0% | 1 | 4 | 5 | 20.0% | Career | 5 | 12 | 17 | 29.4% | 1 | 7 | 8 | 12.5% | 3 | 15 | 18 | 16.7% |
Rows are aligned in career order because complete birth data is unavailable. Detailed serve and return statistics available for 49/56 of Alexa Glatch's and 31/42 of Katie Obrien'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.
| Alexa Glatch | Katie Obrien | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| 2006 | 2/4 | 2.0 | 1.0 | 52.1% | 59.2% | 31.5% | 43.3% | 15.4% | 45.9% | 31.2% | 2005 | 1/1 | 0.0 | 4.0 | 51.2% | 63.6% | 47.6% | 0.0% | — | 55.8% | 20.0% |
| 2007 | 2/2 | 2.5 | 3.5 | 50.7% | 56.8% | 34.6% | 54.2% | 25.0% | 46.3% | 30.0% | 2006 | 2/3 | 1.5 | 6.0 | 58.1% | 57.7% | 42.1% | 37.9% | 62.5% | 51.1% | 42.8% |
| 2008 | 2/2 | 2.5 | 4.5 | 53.9% | 53.1% | 38.0% | 40.6% | 81.3% | 46.2% | 41.6% | 2007 | 4/7 | 2.3 | 5.3 | 55.7% | 62.5% | 36.7% | 44.9% | 36.4% | 51.4% | 42.2% |
| 2009 | 15/17 | 4.3 | 2.4 | 58.0% | 65.2% | 40.3% | 53.5% | 54.6% | 54.8% | 42.5% | 2008 | 6/10 | 1.5 | 6.7 | 54.5% | 62.6% | 43.3% | 54.5% | 42.0% | 53.7% | 42.6% |
| 2010 | 6/6 | 4.7 | 3.5 | 53.9% | 72.3% | 42.3% | 49.0% | 74.4% | 58.6% | 35.7% | 2009 | 9/10 | 1.2 | 6.6 | 59.0% | 54.7% | 35.8% | 45.2% | 44.2% | 46.9% | 39.4% |
| 2011 | 8/8 | 2.1 | 2.5 | 58.8% | 60.4% | 49.9% | 53.3% | 62.7% | 55.3% | 38.0% | 2010 | 8/10 | 1.6 | 6.3 | 59.5% | 54.8% | 39.7% | 41.7% | 33.7% | 49.0% | 37.8% |
| 2012 | 8/9 | 4.1 | 2.9 | 54.0% | 59.8% | 43.2% | 40.9% | 41.3% | 52.3% | 39.7% | 2011 | 1/1 | 2.0 | 5.0 | 62.9% | 46.2% | 30.4% | 41.7% | 60.0% | 40.3% | 37.5% |
| 2013 | 2/2 | 6.0 | 3.0 | 54.1% | 77.1% | 35.4% | 51.4% | 38.2% | 58.0% | 39.0% | — | —/— | — | — | — | — | — | — | — | — | — |
| 2015 | 2/4 | 4.5 | 2.5 | 57.3% | 65.9% | 41.8% | 52.8% | 45.0% | 55.8% | 35.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| 2017 | 1/1 | 1.0 | 1.0 | 52.6% | 56.1% | 48.6% | 50.0% | 75.0% | 52.6% | 38.5% | — | —/— | — | — | — | — | — | — | — | — | — |
| 2021 | 1/1 | 1.0 | 2.0 | 48.8% | 55.0% | 23.8% | 28.6% | 25.0% | 39.0% | 31.9% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | 49/62 | 3.7 | 2.7 | 55.8% | 63.4% | 41.6% | 49.3% | 53.2% | 53.7% | 38.7% | Career | 31/43 | 1.5 | 6.2 | 57.6% | 57.5% | 39.0% | 44.0% | 40.3% | 49.7% | 39.5% |
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.
| Alexa Glatch | Katie Obrien | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 2005 | 1525 | 104.1 | — | — | — | — | +21 | — | — | 46.2% | -0.62 | 1–0 | — | — | +0.38 | 2004 | 1492 | 98.4 | — | — | — | — | — | — | — | 0.0% | -2.00 | — | — | — | -0.06 |
| 2006 | 1465 | 87.4 | -1.38 | -3.84 | 0.576 | 38.8% | +10 | — | — | 11.1% | -3.33 | 0–1 | — | — | +0.40 | 2005 | 1492 | 103.3 | +4.63 | +2.47 | 0.453 | 37.5% | — | — | — | 0.0% | -3.50 | — | — | — | -0.29 |
| 2007 | 1450 | 97.5 | -1.01 | -3.41 | 0.559 | 38.3% | — | — | — | 0.0% | -4.00 | — | — | — | -0.14 | 2006 | 1462 | 94.0 | -0.38 | +0.43 | 0.876 | 47.0% | — | — | +15 | 25.0% | -1.50 | 0–2 | 0–1 | — | +0.02 |
| 2008 | 1426 | 98.3 | -0.90 | -1.80 | 0.774 | 44.1% | — | — | — | 20.0% | -2.20 | 0–1 | — | — | +0.31 | 2007 | 1502 | 98.4 | -1.08 | -1.93 | 0.868 | 46.8% | +35 | — | +18 | 53.3% | -0.33 | 1–0 | 1–0 | — | +0.89 |
| 2009 | 1445 | 122.2 | -0.45 | -0.75 | 0.939 | 48.8% | +2 | +85 | +173 | 33.3% | -0.83 | 0–2 | 1–2 (33%) | — | -0.06 | 2008 | 1451 | 98.3 | -1.41 | -1.77 | 0.920 | 48.4% | +67 | — | +20 | 30.8% | -1.19 | 2–4 (33%) | 3–0 (100%) | — | +0.44 |
| 2010 | 1452 | 102.3 | -0.63 | -3.71 | 0.863 | 48.2% | +10 | — | — | 42.9% | -1.07 | 0–2 | 1–0 | — | +0.27 | 2009 | 1391 | 89.7 | -5.01 | -2.96 | 0.742 | 43.3% | +96 | +66 | — | 21.7% | -2.04 | 0–3 (0%) | 0–1 | — | +0.39 |
| 2011 | 1481 | 112.2 | -0.48 | -0.65 | 0.849 | 47.0% | +12 | — | — | 35.3% | -0.94 | 1–0 | 1–0 | — | -0.08 | 2010 | 1371 | 97.5 | -2.84 | -3.79 | 0.741 | 43.8% | +103 | +65 | — | 29.2% | -1.67 | 1–3 (25%) | 1–0 | — | +0.42 |
| 2012 | 1441 | 100.8 | -1.25 | -3.24 | 0.832 | 46.2% | -12 | — | — | 28.6% | -1.00 | 1–2 (33%) | 0–2 | — | +0.91 | 2011 | 1366 | 99.1 | -2.49 | -4.08 | 0.628 | 39.1% | — | — | — | 0.0% | -4.00 | — | — | — | -0.01 |
| 2013 | 1423 | 97.9 | +0.21 | -0.46 | 0.929 | 48.8% | — | — | — | 20.0% | -0.80 | 0–1 | — | — | +0.04 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2015 | 1415 | 100.0 | -0.96 | +0.29 | 0.795 | 45.6% | — | — | — | 30.0% | -1.40 | 1–1 | — | — | +0.34 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2017 | 1377 | 93.8 | -1.03 | +4.58 | 0.811 | 46.2% | — | — | — | 33.3% | -1.00 | 0–1 | — | — | -0.12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2019 | 1375 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2020 | 1386 | 95.6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2021 | 1498 | 107.9 | +2.15 | -3.54 | 0.523 | 35.2% | — | — | — | 0.0% | -4.50 | — | — | — | -0.15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1531 | 107.5 | -0.64 | -1.67 | 0.836 | 46.5% | +6 | +85 | +173 | 30.9% | -1.27 | 4–11 (27%) | 3–4 (43%) | 93.6 | +3.39 | Career | 1514 | 93.8 | -2.56 | -2.45 | 0.785 | 44.8% | +80 | +66 | +18 | 29.4% | -1.51 | 4–12 (25%) | 5–2 (71%) | 95.3 | +4.19 |
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 |
|---|---|---|---|---|---|
| Tatjana Maria | 1 | 1 | 2 | Sep 17, 2015 | H2H |
| Christina Mchale | 0 | 2 | 2 | Jun 26, 2013 | H2H |
| Flavia Pennetta | 1 | 1 | 2 | May 30, 2012 | H2H |
| Stéphanie Dubois | 2 | 0 | 2 | Sep 17, 2010 | H2H |
| Serena Williams | 0 | 2 | 2 | Sep 2, 2009 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Alla Kudryavtseva | 1 | 1 | 2 | Sep 17, 2009 | H2H |
| Monica Niculescu | 0 | 2 | 2 | Jul 16, 2009 | H2H |
| Olga Govortsova | 0 | 2 | 2 | May 26, 2009 | H2H |
| Kimiko Date | 0 | 1 | 1 | Jun 22, 2011 | H2H |
| Ekaterina Ivanova | 0 | 1 | 1 | Sep 23, 2010 | H2H |