# John Yuill vs A Jammond — Head-to-Head

Source: https://tennis-db.com/rivalries/john-yuill-vs-a-jammond?player1_id=4565509&player2_id=sackmann_atp:209571
Tour: ATP

John Yuill holds a 1–0 lead over A Jammond in their ATP head-to-head. Across 1 main-draw meeting, John Yuill leads 1–0 on hard courts. Most recently, John Yuill won the 1969 South African Open round of 128 7-5 5-7 6-3 2-6 6-0.

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
- John Yuill: 1 wins
- A Jammond: 0 wins
- Total meetings: 1

## By surface
- Hard: John Yuill 1 - 0 A Jammond

## By tournament category
- ATP 250: John Yuill 1 - 0 A Jammond

## 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 |
| :--- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| John Yuill | 1739 | 127.0 | - | - | - | - | 17 | 14 | -41 | 41.8% | -0.53 | 32-39 (45%) | 24-36 (40%) | 97.8 | 3.38 |
| A Jammond | 1500 | 98.9 | - | - | - | - | - | - | - | 40.0% | -1.0 | 0-1 | — | - | 29.0 |

## Recent meetings (last 10)
| Date | Tournament | Category | Round | Surface | Winner | Score |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1969-04-05* | South African Open | ATP 250 | R128 | Hard | John Yuill | 7-5 5-7 6-3 2-6 6-0 |

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Canonical URL: https://tennis-db.com/rivalries/john-yuill-vs-a-jammond?player1_id=4565509&player2_id=sackmann_atp:209571
Data source: TennisDB (tennis-db.com)