# Wally Masur vs Phillip Williamson — Head-to-Head

Source: https://tennis-db.com/rivalries/wally-masur-vs-phillip-williamson?player1_id=222828&player2_id=3994128
Tour: ATP

Wally Masur holds a 1–0 lead over Phillip Williamson in their ATP head-to-head. Across 1 main-draw meeting, Wally Masur leads 1–0 on hard courts. Most recently, Wally Masur won the 1991 US Open round of 128 4-6 6-3 6-3 6-2.

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
- Wally Masur: 1 wins
- Phillip Williamson: 0 wins
- Total meetings: 1

## By surface
- Hard: Wally Masur 1 - 0 Phillip Williamson

## By tournament category
- Grand Slam: Wally Masur 1 - 0 Phillip Williamson

## 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 |
| :--- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Wally Masur | 1895 | 144.1 | 2.7 | -0.54 | 1.036 | 50.6% | -22 | -173 | 117 | 53.0% | 0.27 | 103-99 (51%) | 137-134 (51%) | 99.3 | 0.56 |
| Phillip Williamson | 1500 | 100.4 | - | - | - | - | - | - | - | 10.0% | -2.4 | — | 0-1 | - | 3.0 |

## Recent meetings (last 10)
| Date | Tournament | Category | Round | Surface | Winner | Score |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1991-08-28* | US Open | Grand Slam | R128 | Hard | Wally Masur | 4-6 6-3 6-3 6-2 |

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Canonical URL: https://tennis-db.com/rivalries/wally-masur-vs-phillip-williamson?player1_id=222828&player2_id=3994128
Data source: TennisDB (tennis-db.com)