H2H data updated: 2026-07-20 14:15 UTC
Robert Casey vs William Mason H2H: 0-1
William Mason holds a 1–0 lead over Robert Casey in their ATP head-to-head. Across 1 main-draw meeting, William Mason leads 1–0 on grass. Most recently, William Mason won the 1972 Adelaide third round W/O.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Jan 20, 1972* | Adelaide | ATP 250 | R32 | Grass | William Mason | (w/o) | Robert Casey | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Robert Casey | #793 | #242 | 0 | 1,500 | 2 | 9 | 18.2% | 0 | 0 | 0 | 0 | 0 | 0 |
| William Mason | — | — | — | 1,500 | — | — | — | 0 | 0 | 0 | 0 | 0 | 0 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.