Player data updated: 2026-09-01 02:16 UTC
Jan Hasse
Jan Hasse represented the United States on the WTA Tour. In TennisDB's records, Jan Hasse finished with a career record of 4–12 and no singles titles. Weekly WTA ranking coverage before 1984 is incomplete outside audited No. 1 and year-end Top 10 anchors.
Peak ranking
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Elo peak
1509 (7th percentile)
Career record
4–12 (25.0%)
Career titles
0
Records cover recorded main-draw singles results in TennisDB's WTA event archive, including credited walkovers; qualifying is shown separately below.
WTA Matches full match log →
| Opponent | Score | Result | H2H | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Kathy May | 3-6 3-6 | L | H2H | Match data | May 8, 1974* | R16 | Los Angeles Sectionals | WTA 250 | Hard |
| Susan Hagey | 4-6 3-6 | L | H2H | Match data | Apr 27, 1974* | QF | Ojai | WTA 250 | Hard |
| Sue Ince | 0-6 6-1 2-6 | L | H2H | Match data | Sep 4, 1973* | QF | Santa Monica | WTA 250 | Hard |
| Tina Mochizuki | 3-6 4-6 | L | H2H | Match data | May 9, 1973* | R16 | Los Angeles Socal Chps | WTA 250 | Hard |
| Erin Dignam | 6-4 6-1 | W | H2H | Match data | May 8, 1973* | R32 | Los Angeles Socal Chps | WTA 250 | Hard |
Rivals all rivalries →
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Susan Hagey | 0 | 2 | 2 | Apr 27, 1974 | H2H |
| Laurie Tenney | 0 | 2 | 2 | May 1, 1973 | H2H |
| Barbara Grubb | 1 | 1 | 2 | May 8, 1969 | H2H |
| Kathy May | 0 | 1 | 1 | May 8, 1974 | H2H |
| Sue Ince | 0 | 1 | 1 | Sep 4, 1973 | H2H |
Career Results
Career Results by Surface
| Season | Hard | Clay | Grass | Total | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |
| 1968 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 1969 | 2 | 1 | 3 | 66.7% | — | — | — | — | — | — | — | — | 2 | 1 | 3 | 66.7% |
| 1971 | — | — | — | — | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% | 0 | 3 | 3 | 0.0% |
| 1972 | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | 0 | 2 | 2 | 0.0% |
| 1973 | 2 | 3 | 5 | 40.0% | — | — | — | — | — | — | — | — | 2 | 3 | 5 | 40.0% |
| 1974 | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | 0 | 2 | 2 | 0.0% |
| Career | 4 | 9 | 13 | 30.8% | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% | 4 | 12 | 16 | 25.0% |
Advanced Stats
| Season | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1968 | 1483 | 96.8 | — | — | — | — | — | — | — | 33.3% | -2.33 | 0–1 | — | — | +0.05 |
| 1969 | 1494 | 100.4 | — | — | — | — | +43 | — | — | 66.7% | +1.00 | — | — | — | +0.51 |
| 1971 | 1456 | 98.5 | — | — | — | — | — | — | — | 25.0% | -1.87 | 0–2 | — | — | +0.27 |
| 1972 | 1433 | 97.4 | — | — | — | — | — | — | — | 20.0% | -1.80 | 0–1 | — | — | +0.36 |
| 1973 | 1428 | 97.7 | — | — | — | — | +72 | — | — | 45.5% | -0.36 | 0–1 | — | — | +1.40 |
| 1974 | 1411 | 99.6 | — | — | — | — | — | — | — | 0.0% | -2.75 | — | — | — | +0.25 |
| Career | 1509 | 96.6 | — | — | — | — | +61 | — | — | 35.1% | -1.08 | 0–5 (0%) | — | — | +17.75 |
Tournament Results by Category
WTA 250
| Season | CIN | BIR | HAV | LOS | LOS | OJA | SAN | W-L Win % |
|---|---|---|---|---|---|---|---|---|
| 1968 | — | — | — | — | R64 | — | — | 0–1 (0%) |
| 1969 | — | — | — | — | R16 | — | — | 2–1 (67%) |
| 1971 | R32 | R32 | R32 | — | — | — | — | 0–3 (0%) |
| 1972 | — | — | — | — | R32 | QF | — | 0–2 (0%) |
| 1973 | — | — | — | — | R16 | QF | QF | 2–3 (40%) |
| 1974 | — | — | — | R16 | — | QF | — | 0–2 (0%) |
| W-L | 0–1 (0%) | 0–1 (0%) | 0–1 (0%) | 0–1 (0%) | 3–4 (43%) | 1–3 (25%) | 0–1 (0%) |
4–12 (25%) |
Results show the best round reached per tournament and season.
WTA Ranking History full ranking history →
Career high
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Career-high date
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First Top 100
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First Top 50
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First Top 20
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First Top 10
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Ranking History Matrix
No ranking history available.
Data coverage: Weekly WTA ranking snapshots are unavailable before 1984. Audited official No. 1 change dates and year-end Top 10 ranks are included, but weekly counts and ranks outside those anchors remain incomplete.
Frequently Asked Questions
- Which country does Jan Hasse represent?
- Jan Hasse represents United States in TennisDB's WTA records.
- How many Grand Slams has Jan Hasse won?
- Jan Hasse has not won a Grand Slam title.
- How many WTA 1000 titles has Jan Hasse won?
- TennisDB does not group any of Jan Hasse's titles under the modern WTA 1000 category.
- What is Jan Hasse's career win-loss record?
- Jan Hasse has a career WTA singles record of 4 wins and 12 losses (25.0%).
- Which seasons of Jan Hasse's career appear in TennisDB?
- Jan Hasse appears in TennisDB's WTA main-tour match records from 1968 through 1974.
- Who has Jan Hasse faced most often?
- Jan Hasse's most frequent opponent is Susan Hagey, with a head-to-head record of 0–2 across 2 meetings.