# Ada Bakker vs Heather Allen — Head-to-Head

Source: https://tennis-db.com/wta/rivalries/ada-bakker-vs-heather-allen?player1_id=sackmann_wta:200151&player2_id=sackmann_wta:223659
Tour: WTA

Ada Bakker holds a 1–0 lead over Heather Allen in their WTA head-to-head. Across 1 main-draw meeting, Ada Bakker leads 1–0 on grass. Most recently, Ada Bakker won the 1968 Bristol round of 16 6-4 6-4.

Category presentation: Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category.
Details: https://tennis-db.com/glossary#category-equivalence

Category presentation: Asterisked totals include editions mapped from documented historical predecessor categories.
Details: https://tennis-db.com/glossary#category-equivalence

## Overall
- Ada Bakker: 1 wins
- Heather Allen: 0 wins
- Total meetings: 1

## By surface
- Grass: Ada Bakker 1 - 0 Heather Allen

## By tournament category
- WTA 250: Ada Bakker 1 - 0 Heather Allen

## Advanced statistics comparison
Career aggregates from the precomputed Advanced table. Surface Elo values are relative to overall Elo; career Schedule is normalized per 100 matches and lower means tougher opposition.

| Player | Peak Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win% | Set Margin | Dec. Set | Tiebreak | Schedule |
| :--- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Ada Bakker | 1538 | 108.8 | - | - | - | - | -23 | 12 | -6 | 34.5% | -0.81 | 6-6 (50%) | 1-0 | 2.94 |
| Heather Allen | 1516 | 96.4 | - | - | - | - | - | 34 | 51 | 26.2% | -1.74 | 1-1 | — | -2.45 |

## Recent meetings (last 10)
| Date | Tournament | Category | Round | Surface | Winner | Score |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1968-06-14* | Bristol | WTA 250 | R16 | Grass | Ada Bakker | 6-4 6-4 |

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Canonical URL: https://tennis-db.com/wta/rivalries/ada-bakker-vs-heather-allen?player1_id=sackmann_wta:200151&player2_id=sackmann_wta:223659
Data source: TennisDB (tennis-db.com)