Player data updated: 2026-10-18 18:07 UTC
Johanna Chafin
Johanna Chafin represented the United States on the WTA Tour. TennisDB's records show a singles record of 1–1 and no singles titles. Weekly WTA ranking coverage before 1984 is incomplete outside audited No. 1 and year-end Top 10 anchors.
Peak singles rank
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Elo peak
1516 (10th percentile)
Singles record
1–1 (50.0%)
Singles 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 |
|---|---|---|---|---|---|---|---|---|---|
| Phyllis Blackwell | 3-6 6-3 6-7 | L | H2H | Match data | May 15, 1980* | R16 | Delray Beach | WTA 250 | — |
| Susan Gibson | 6-1 6-3 | W | H2H | Match data | May 14, 1980* | R32 | Delray Beach | WTA 250 | — |
Rivals all rivalries →
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Phyllis Blackwell | 0 | 1 | 1 | May 15, 1980 | H2H |
| Susan Gibson | 1 | 0 | 1 | May 14, 1980 | H2H |
Career Results
| Season | W | L | M | Win % | Start Rank | End Rank |
|---|---|---|---|---|---|---|
| 1980 | 1 | 1 | 2 | 50.0% | — | — |
| Career | 1 | 1 | 2 | 50.0% | — | — |
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 % | |
| 1980 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 50.0% |
| Career | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 50.0% |
Advanced Stats
| Season | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1980 | 1498 | 102.8 | — | — | — | — | — | — | — | 60.0% | +1.40 | 0–1 | 0–1 | — | +0.14 |
| Career | 1516 | 101.5 | — | — | — | — | — | — | — | 60.0% | +1.40 | 0–1 | 0–1 | — | +7.00 |
Tournament Results by Category
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 Johanna Chafin represent?
- Johanna Chafin represents United States in TennisDB's WTA records.
- How many Grand Slam singles titles has Johanna Chafin won?
- Johanna Chafin has not won a Grand Slam singles title.
- How many WTA 1000 titles has Johanna Chafin won?
- TennisDB does not group any of Johanna Chafin's titles under the modern WTA 1000 category.
- What is Johanna Chafin's career win-loss record?
- Johanna Chafin has a career WTA singles record of 1 wins and 1 losses (50.0%).
- Which seasons of Johanna Chafin's career appear in TennisDB?
- Johanna Chafin appears in TennisDB's WTA main-tour match records in 1980.
- Who has Johanna Chafin faced most often?
- Johanna Chafin's most frequent opponent is Phyllis Blackwell, with a head-to-head record of 0–1 across 1 meeting.