# Ada Bakker vs Helga Masthoff — Head-to-Head

Source: https://tennis-db.com/wta/rivalries/ada-bakker-vs-helga-masthoff?player1_id=sackmann_wta:200151&player2_id=sackmann_wta:200317
Tour: WTA

Helga Masthoff holds a 1–0 lead over Ada Bakker in their WTA head-to-head. Across 1 main-draw meeting, Helga Masthoff leads 1–0 on clay. Most recently, Helga Masthoff won the 1970 Dutch Open round of 16 6-3 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: 0 wins
- Helga Masthoff: 1 wins
- Total meetings: 1

## By surface
- Clay: Ada Bakker 0 - 1 Helga Masthoff

## By tournament category
- WTA 250: Ada Bakker 0 - 1 Helga Masthoff

## 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 | Pressure+ | Schedule |
| :--- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Ada Bakker | 1538 | 108.8 | - | - | - | - | -23 | 12 | -6 | 34.5% | -0.81 | 6-6 (50%) | 1-0 | - | 3.15 |
| Helga Masthoff | 2114 | 153.3 | - | - | - | - | -250 | 115 | -205 | 72.9% | 1.76 | 85-42 (67%) | 25-18 (58%) | 104.1 | -2.42 |

## Recent meetings (last 10)
| Date | Tournament | Category | Round | Surface | Winner | Score |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1970-07-31* | Dutch Open | WTA 250 | R16 | Clay | Helga Masthoff | 6-3 6-4 |

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Canonical URL: https://tennis-db.com/wta/rivalries/ada-bakker-vs-helga-masthoff?player1_id=sackmann_wta:200151&player2_id=sackmann_wta:200317
Data source: TennisDB (tennis-db.com)