# Ada Bakker vs Heide Orth — Head-to-Head

Source: https://tennis-db.com/wta/rivalries/ada-bakker-vs-heide-orth?player1_id=sackmann_wta:200151&player2_id=sackmann_wta:200897
Tour: WTA

Ada Bakker and Heide Orth are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, Heide Orth leads 1–0 on carpet, while Ada Bakker leads 1–0 on grass. Most recently, Ada Bakker won the 1970 Wimbledon round of 64 5-7 6-4 11-9.

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
- Heide Orth: 1 wins
- Total meetings: 2

## By surface
- Carpet: Ada Bakker 0 - 1 Heide Orth
- Grass: Ada Bakker 1 - 0 Heide Orth

## By tournament category
- Grand Slam: Ada Bakker 1 - 0 Heide Orth
- WTA 250: Ada Bakker 0 - 1 Heide Orth

## 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 |
| Heide Orth | 1807 | 135.2 | - | - | - | - | 24 | -25 | -60 | 52.7% | 0.3 | 18-17 (51%) | 0-4 (0%) | 0.61 |

## Recent meetings (last 10)
| Date | Tournament | Category | Round | Surface | Winner | Score |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1970-06-26* | Wimbledon | Grand Slam | R64 | Grass | Ada Bakker | 5-7 6-4 11-9 |
| 1969-01-24* | Cologne | WTA 250 | R16 | Carpet | Heide Orth | 6-2 6-1 |

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Canonical URL: https://tennis-db.com/wta/rivalries/ada-bakker-vs-heide-orth?player1_id=sackmann_wta:200151&player2_id=sackmann_wta:200897
Data source: TennisDB (tennis-db.com)